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Page 1: 883448_2.0_en.US_2012-12_TS.3085.50Hz

Flygt 3085, 50Hz

TechnicalSpecification

Page 2: 883448_2.0_en.US_2012-12_TS.3085.50Hz
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Table of Contents

C-pump, Standard Motor......................................................................................................................2Product description.............................................................................................................................2Motor rating and performance curves..............................................................................................5

C-pump, Premium Efficiency Motor (IE3)............................................................................................7Product description.............................................................................................................................7Motor rating and performance curves...........................................................................................10

D-pump.................................................................................................................................................11Product description..........................................................................................................................11Motor rating and performance curves...........................................................................................14

F-pump..................................................................................................................................................16Product description..........................................................................................................................16Motor rating and performance curves...........................................................................................18

G-pump.................................................................................................................................................20Product description..........................................................................................................................20Motor rating and performance curves...........................................................................................22

M-pump.................................................................................................................................................24Product description..........................................................................................................................24Motor rating and performance curves...........................................................................................26

N-pump, Standard Motor...................................................................................................................28Product description..........................................................................................................................28Motor rating and performance curves 3085.183/.092.................................................................31Motor rating and performance curves 3085.160/.190.................................................................33

N-pump, Premium Efficiency Motor (IE3).........................................................................................37Product description..........................................................................................................................37Motor rating and performance curves 3085.800/.810.................................................................40Motor rating and performance curves 3085.820/.830.................................................................41Motor rating and performance curves 3085.900/.910.................................................................42

Dimensions and Weight, C-pump.....................................................................................................43Drawings............................................................................................................................................43

Dimensions and Weight, D-pump.....................................................................................................48Drawings............................................................................................................................................48

Dimensions and Weight, F-pump......................................................................................................50Drawings............................................................................................................................................50

Dimensions and Weight, G-pump.....................................................................................................52Drawings............................................................................................................................................52

Dimensions and Weight, M-pump.....................................................................................................53Drawings............................................................................................................................................53

Dimensions and Weight, N-pump.....................................................................................................55Drawings............................................................................................................................................55

Table of Contents

Flygt 3085, 50Hz Technical Specification 1

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C-pump, Standard MotorProduct description

UsageA submersible pump for wastewater containing solids or fibered material, clean water, orsurface water.

Denomination

Type Non explosion proofversion

Explosion proofversion

Pressure class Installation types

Cast iron 3085.183 3085.092 MT — Medium head F, P, S, T, Z

The pump can be used in the following installations:

F Free standing semi permanent, wet well arrangement where the pump is placed on afirm surface.

P Semi permanent, wet well arrangement with pump installed on two guide bars withautomatic connection to discharge.

S Portable semi permanent, wet well arrangement with hose coupling or flange forconnection to discharge pipeline.

T Vertical permanent, dry well arrangement with flange connection to suction anddischarge piping.

Z Horizontal permanent, dry well arrangement with flange connection to suction anddischarge piping.

Application limits

Feature Description

Liquid temperature Maximum 40°C, (104°F)

Liquid temperature, warm water version Maximum 70°C, (158°F)

Depth of immersion Maximum 20 m (65 ft)

pH of the pumped liquid 5.5 – 14

Liquid density Maximum 1100 kg/m3

C-pump, Standard Motor

2 Flygt 3085, 50Hz Technical Specification

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Motor data

Feature Description

Motor type Squirrel-cage induction motor

Frequency 50 Hz

Power supply 1-phase or 3-phase

Starting method • Direct on-line• Star-delta• Soft starter• Variable Frequency Drive (VFD)

Number of starts per hour Maximum 30

Code compliance IEC 60034-1

Rated output variation ±10%

Voltage variation • Continuously running: Maximum ±5%• Intermittent running: Maximum ±10%

Voltage imbalancebetween phases

Maximum 2%

Stator insulation class H (180°C, 356°F)

Cables

Application Type

Direct-on-line start or Y/D start with two cables Flygt SUBCAB® - a heavy duty 4 cores motor power cablewith two twisted pair screened control cores. Conductorinsulation rating of 90°C, which allows for increasedcurrent. Superior mechanical strength and high abrasionand tear resistant. Chemical resistant within pH 3-10 andozone, oil, and flame resistant. Used up to 70°C watertemperature. Cables < 10 mm2 with unscreened controlcores.

Y/D start Flygt SUBCAB® - a heavy duty 7 cores motor power cablewith two twisted pair screened control cores. Conductorinsulation rating of 90°C, which allows for increasedcurrent. Superior mechanical strength and high abrasionand tear resistant. Chemical resistant within pH 3-10 andozone, oil, and flame resistant. Used up to 70°C watertemperature. Cables < 7G6 mm2 with unscreenedcontrol cores.

Variable Frequency drive Screened Flygt SUBCAB® - a heavy duty 4 screened coresmotor power cable with four twisted pair screenedcontrol cores. Conductor insulation rating of 90°C, whichallows for increased current. Superior mechanicalstrength and high abrasion and tear resistant. Chemicalresistant within pH 3-10 and ozone, oil, and flameresistant. Used up to 70°C water temperature.

Monitoring equipmentThermal contacts opening temperature 125° C (257° F)

C-pump, Standard Motor

Flygt 3085, 50Hz Technical Specification 3

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Materials

Table 1: Major parts except mechanical seals

Denomination Material ASTM EN

Major castings Cast iron, gray 35B GJL-250

Pump housing Cast iron, gray 35B GJL-250

Impeller, alternative 1 Cast iron, gray 35B GJL-250

Impeller, alternative 2 Cast iron, gray 30B GJL-200

Wear ring Bronze C924 CC491K; CC492K

Lifting handle Stainless steel AISI 316L 1.4404,1.4432, …

Shaft Stainless steel AISI 431 1.4057+QT800

Screws and nuts Stainless steel, A4 AISI 316L, 316,316Ti

1.4401,1.4404, …

O-rings, alternative 1 Nitrile rubber (NBR) 70° IRH - -

O-rings, alternative 2 Fluorinated rubber (FPM) 70°IRH

- -

Oil, part no 901752 Medical white oil of paraffintype. Fulfills FDA 172.878 (a)

- -

Table 2: Mechanical seals

Alternative Inner seal Outer seal

1 Carbon/ Aluminum oxide Corrosion resistant cementedcarbide/ Corrosion resistantcemented carbide

2 Carbon/ Aluminum oxide Silicon carbide/ Silicon carbide

3 Corrosion resistant cementedcarbide/ Corrosion resistantcemented carbide

Corrosion resistant cementedcarbide/ Corrosion resistantcemented carbide

Surface treatment

Priming Finish

Painted with a primer, see internal standardM0700.00.0002

Navy gray color NCS 5804-B07G. Two-component high-solid top coating, see internal standard M0700.00.0004for standard painting and M0700.00.0008 for specialpainting.

Options• Warm liquid version (non-explosion proof versions)• Leakage sensor in the stator housing (FLS)• Leakage sensor in the oil housing (CLS)• Surface treatment (Epoxy)• Zinc anodes• Other cables

AccessoriesDischarge connections, adapters, hose connections, and other mechanical accessories.

Electrical accessories such as pump controller, control panels, starters, monitoring relays,cables.

C-pump, Standard Motor

4 Flygt 3085, 50Hz Technical Specification

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Motor rating and performance curvesThese are examples of motor rating and curves, for more information contact your localsales and service representative.

Star-delta starting current is 1/3 of Direct on-line starting current.

MT

WS005001A

Table 3: 400 V, 50 Hz, 3–phase

Ratedpower, kW

Rated power,hp

Curve/ImpellerNo

Revolutions perminute,rpm

Rated current,A

Startingcurrent, A

Powerfactor, cosφ

Installation

0,9 1,2 632 940 2,9 11 0,65 F,P,S

0,9 1,2 634 940 2,9 11 0,65 F,P,S

0,9 1,2 636 940 2,9 11 0,65 F,P,S

1 1,3 436 1455 3,2 23 0,6 T,Z

1 1,3 438 1455 3,2 23 0,6 T,Z

1 1,3 440 1455 3,2 23 0,6 T,Z

1,3 1,7 434 1440 3,6 23 0,68 F,P,S

1,3 1,7 436 1440 3,6 23 0,68 F,P,S

1,3 1,7 438 1440 3,6 23 0,68 F,P,S

1,3 1,7 440 1440 3,6 23 0,68 F,P,S

1,4 1,9 434 1435 3,7 23 0,7 T,Z

C-pump, Standard Motor

Flygt 3085, 50Hz Technical Specification 5

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Ratedpower, kW

Rated power,hp

Curve/ImpellerNo

Revolutions perminute,rpm

Rated current,A

Startingcurrent, A

Powerfactor, cosφ

Installation

1,4 1,9 436 1435 3,7 23 0,7 T,Z

1,4 1,9 438 1435 3,7 23 0,7 T,Z

1,4 1,9 440 1435 3,7 23 0,7 T,Z

2 2,7 432 1400 4,8 23 0,8 F,P,S

2 2,7 434 1400 4,8 23 0,8 F,P,S

2 2,7 436 1400 4,8 23 0,8 F,P,S

2 2,7 438 1400 4,8 23 0,8 F,P,S

2 2,7 440 1400 4,8 23 0,8 F,P,S

Table 4: 230 V, 50 Hz, 1–phase

Ratedpower, kW

Rated power,hp

Curve/ImpellerNo

Revolutions perminute,rpm

Rated current,A

Startingcurrent, A

Powerfactor, cosφ

Installation

0,95 1,3 436 1410 7,2 28 0,86 F,P,S

0,95 1,3 438 1410 7,2 28 0,86 F,P,S

0,95 1,3 440 1410 7,2 28 0,86 F,P,S

1,5 2 434 1425 9,4 43 0,9 F,P,S

1,5 2 436 1425 9,4 43 0,9 F,P,S

1,5 2 438 1425 9,4 43 0,9 F,P,S

1,5 2 440 1425 9,4 43 0,9 F,P,S

C-pump, Standard Motor

6 Flygt 3085, 50Hz Technical Specification

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C-pump, Premium Efficiency Motor(IE3)Product description

UsageA submersible pump for wastewater containing solids or fibered material, clean water, orsurface water.

Denomination

Type Non explosion proofversion

Explosion proofversion

Pressure class Installation types

Cast iron 3085.800 3085.810 MT — Medium head F, P, S, T, Z

The pump can be used in the following installations:

F Free standing semi permanent, wet well arrangement where the pump is placed on afirm surface.

P Semi permanent, wet well arrangement with pump installed on two guide bars withautomatic connection to discharge.

S Portable semi permanent, wet well arrangement with hose coupling or flange forconnection to discharge pipeline.

T Vertical permanent, dry well arrangement with flange connection to suction anddischarge piping.

Z Horizontal permanent, dry well arrangement with flange connection to suction anddischarge piping.

Application limits

Feature Description

Liquid temperature Maximum 40°C, (104°F)

Depth of immersion Maximum 20 m (65 ft)

pH of the pumped liquid 5.5 – 14

Liquid density Maximum 1100 kg/m3

C-pump, Premium Efficiency Motor (IE3)

Flygt 3085, 50Hz Technical Specification 7

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Motor data

Feature Description

Motor type Line started permanent magnet motor (LSPM)

Frequency 50 Hz

Power supply 1-phase or 3-phase

Starting method • Direct on-line• Star-delta• Soft starter• Variable Frequency Drive (VFD)

Number of starts per hour Maximum 30

Code compliance IEC 60034-1

Rated output variation ±10%

Voltage variation • Continuously running: Maximum ±5%• Intermittent running: Maximum ±10%

Voltage imbalancebetween phases

Maximum 2%

Stator insulation class H (180°C, 356°F)

Cables

Application Type

Direct-on-line start or Y/D start with two cables Flygt SUBCAB® - a heavy duty 4 cores motor power cablewith two twisted pair screened control cores. Conductorinsulation rating of 90°C, which allows for increasedcurrent. Superior mechanical strength and high abrasionand tear resistant. Chemical resistant within pH 3-10 andozone, oil, and flame resistant. Used up to 70°C watertemperature. Cables < 10 mm2 with unscreened controlcores.

Y/D start Flygt SUBCAB® - a heavy duty 7 cores motor power cablewith two twisted pair screened control cores. Conductorinsulation rating of 90°C, which allows for increasedcurrent. Superior mechanical strength and high abrasionand tear resistant. Chemical resistant within pH 3-10 andozone, oil, and flame resistant. Used up to 70°C watertemperature. Cables < 7G6 mm2 with unscreenedcontrol cores.

Variable Frequency drive Screened Flygt SUBCAB® - a heavy duty 4 screened coresmotor power cable with four twisted pair screenedcontrol cores. Conductor insulation rating of 90°C, whichallows for increased current. Superior mechanicalstrength and high abrasion and tear resistant. Chemicalresistant within pH 3-10 and ozone, oil, and flameresistant. Used up to 70°C water temperature.

Monitoring equipmentThermal contacts opening temperature 125° C (257° F)

C-pump, Premium Efficiency Motor (IE3)

8 Flygt 3085, 50Hz Technical Specification

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Materials

Table 5: Major parts except mechanical seals

Denomination Material ASTM EN

Major castings Cast iron, gray 35B GJL-250

Pump housing Cast iron, gray 35B GJL-250

Impeller, alternative 1 Cast iron, gray 35B GJL-250

Impeller, alternative 2 Cast iron, gray 30B GJL-200

Wear ring Bronze C924 CC491K; CC492K

Lifting handle Stainless steel AISI 316L 1.4404,1.4432, …

Shaft Stainless steel AISI 431 1.4057+QT800

Screws and nuts Stainless steel, A4 AISI 316L, 316,316Ti

1.4401,1.4404, …

O-rings, alternative 1 Nitrile rubber (NBR) 70° IRH - -

O-rings, alternative 2 Fluorinated rubber (FPM) 70°IRH

- -

Oil, part no 901752 Medical white oil of paraffintype. Fulfills FDA 172.878 (a)

- -

Table 6: Mechanical seals

Alternative Inner seal Outer seal

1 Carbon/ Aluminum oxide Corrosion resistant cementedcarbide/ Corrosion resistantcemented carbide

2 Carbon/ Aluminum oxide Silicon carbide/ Silicon carbide

3 Corrosion resistant cementedcarbide/ Corrosion resistantcemented carbide

Corrosion resistant cementedcarbide/ Corrosion resistantcemented carbide

Surface treatment

Priming Finish

Painted with a primer, see internal standardM0700.00.0002

Navy gray color NCS 5804-B07G. Two-component high-solid top coating, see internal standard M0700.00.0004for standard painting and M0700.00.0008 for specialpainting.

Options• Leakage sensor in the stator housing (FLS)• Leakage sensor in the oil housing (CLS)• Surface treatment (Epoxy)• Zinc anodes• Other cables

AccessoriesDischarge connections, adapters, hose connections, and other mechanical accessories.

Electrical accessories such as pump controller, control panels, starters, monitoring relays,cables.

C-pump, Premium Efficiency Motor (IE3)

Flygt 3085, 50Hz Technical Specification 9

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Motor rating and performance curvesThese are examples of motor rating and curves, for more information contact your localsales and service representative.

Star-delta starting current is 1/3 of Direct on-line starting current.

MT

Q [l/s]

H [m]

2P [kW]

0 4 8 12 16 200

1

2

3

4

5

6

7

0.0

0.4

0.8

1.2

MT

436

436

436

436

436

436

436

436

436

436

436

436

438

438

438

438

438

438

438

438

438

438

438

438

440

440

440

440

440

440

440

440

440

440

440

440

WS004982A

Table 7: 400 V, 50 Hz, 3–phase

Ratedpower, kW

Ratedpower, hp

Curve/Impeller No

Revolutionsper minute,rpm

RatedCurrent, A

Start current,A

Power factor,cos φ

Installation

1.6 2.1 436 1500 3.3 23 0.82 F,P,S,T,Z

1.6 2.1 438 1500 3.3 23 0.82 F,P,S,T,Z

1.6 2.1 440 1500 3.3 23 0.82 F,P,S,T,Z

2 2.7 436 1500 3.8 23 0.87 F,P,S,T,Z

2 2.7 438 1500 3.8 23 0.87 F,P,S,T,Z

2 2.7 440 1500 3.8 23 0.87 F,P,S,T,Z

C-pump, Premium Efficiency Motor (IE3)

10 Flygt 3085, 50Hz Technical Specification

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D-pumpProduct description

UsageA submersible pump, with vortex hydraulic, for liquids containing solids and abrasivemedia, or light wastewater.

Denomination

Type Non explosion proofversion

Explosion proofversion

Pressure class Installation types

Cast iron 3085.183 3085.092 • MT — Mediumhead

• HT — High head

P, S

The pump can be used in the following installations:

P Semi permanent, wet well arrangement with pump installed on two guide bars withautomatic connection to discharge.

S Portable semi permanent, wet well arrangement with hose coupling or flange forconnection to discharge pipeline.

Application limits

Feature Description

Liquid temperature Maximum 40°C, (104°F)

Liquid temperature, warm water version Maximum 70°C, (158°F)

Depth of immersion Maximum 20 m (65 ft)

pH of the pumped liquid 5.5 – 14

Liquid density Maximum 1100 kg/m3

Motor data

Feature Description

Motor type Squirrel-cage induction motor

D-pump

Flygt 3085, 50Hz Technical Specification 11

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Feature Description

Frequency 50 Hz

Power supply 1-phase or 3-phase

Starting method • Direct on-line• Star-delta• Soft starter• Variable Frequency Drive (VFD)

Number of starts per hour Maximum 30

Code compliance IEC 60034-1

Rated output variation ±10%

Voltage variation • Continuously running: Maximum ±5%• Intermittent running: Maximum ±10%

Voltage imbalancebetween phases

Maximum 2%

Stator insulation class H (180°C, 356°F)

Cables

Application Type

Direct-on-line start or Y/D start with two cables Flygt SUBCAB® - a heavy duty 4 cores motor power cablewith two twisted pair screened control cores. Conductorinsulation rating of 90°C, which allows for increasedcurrent. Superior mechanical strength and high abrasionand tear resistant. Chemical resistant within pH 3-10 andozone, oil, and flame resistant. Used up to 70°C watertemperature. Cables < 10 mm2 with unscreened controlcores.

Y/D start Flygt SUBCAB® - a heavy duty 7 cores motor power cablewith two twisted pair screened control cores. Conductorinsulation rating of 90°C, which allows for increasedcurrent. Superior mechanical strength and high abrasionand tear resistant. Chemical resistant within pH 3-10 andozone, oil, and flame resistant. Used up to 70°C watertemperature. Cables < 7G6 mm2 with unscreenedcontrol cores.

Variable Frequency drive Screened Flygt SUBCAB® - a heavy duty 4 screened coresmotor power cable with four twisted pair screenedcontrol cores. Conductor insulation rating of 90°C, whichallows for increased current. Superior mechanicalstrength and high abrasion and tear resistant. Chemicalresistant within pH 3-10 and ozone, oil, and flameresistant. Used up to 70°C water temperature.

Monitoring equipmentThermal contacts opening temperature 125° C (257° F)

Materials

Table 8: Major parts except mechanical seals

Denomination Material ASTM EN

Major castings Cast iron, gray 35B GJL-250

D-pump

12 Flygt 3085, 50Hz Technical Specification

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Denomination Material ASTM EN

Pump housing,alternative 1

Cast iron, gray 35B GJL-250

Pump housing,alternative 2

Cast iron, gray, 45 HRC 35B GJL-250

Impeller, alternative 1 Cast iron, gray 35B GJL-250

Impeller, alternative 2 Cast iron, gray 30B GJL-200

Impeller, alternative 3 Cast iron, gray 30B GJL-200

Lifting handle Stainless steel AISI 316L 1.4404,1.4432, …

Shaft Stainless steel AISI 431 1.4057+QT800

Screws and nuts Stainless steel, A4 AISI 316L, 316,316Ti

1.4401,1.4404, …

O-rings, alternative 1 Nitrile rubber (NBR) 70° IRH - -

O-rings, alternative 2 Fluorinated rubber (FPM) 70°IRH

- -

Oil, part no 901752 Medical white oil of paraffintype. Fulfills FDA 172.878 (a)

- -

Table 9: Mechanical seals

Alternative Inner seal Outer seal

1 Carbon/ Aluminum oxide Corrosion resistant cementedcarbide/ Corrosion resistantcemented carbide

2 Carbon/ Aluminum oxide Silicon carbide/ Silicon carbide

3 Corrosion resistant cementedcarbide/ Corrosion resistantcemented carbide

Corrosion resistant cementedcarbide/ Corrosion resistantcemented carbide

Surface treatment

Priming Finish

Painted with a primer, see internal standardM0700.00.0002

Navy gray color NCS 5804-B07G. Two-component high-solid top coating, see internal standard M0700.00.0004for standard painting and M0700.00.0008 for specialpainting.

Options• Warm liquid version (non-explosion proof versions)• Leakage sensor in the stator housing (FLS)• Leakage sensor in the oil housing (CLS)• Surface treatment (Epoxy)• Other cables

AccessoriesDischarge connections, adapters, hose connections, and other mechanical accessories.

Electrical accessories such as pump controller, control panels, starters, monitoring relays,cables.

D-pump

Flygt 3085, 50Hz Technical Specification 13

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Motor rating and performance curvesThese are examples of motor rating and curves, for more information contact your localsales and service representative.

Star-delta starting current is 1/3 of Direct on-line starting current.

MT

WS005003A

Table 10: 400 V, 50 Hz, 3–phase

Rated power,kW

Rated power,hp

Curve/ImpellerNo

Revolutions perminute,rpm

Rated current,A

Startingcurrent, A

Power factor,cos φ

Installation

2 2,7 470 1400 4,8 23 0,8 P,S

2 2,7 472 1400 4,8 23 0,8 P,S

2 2,7 474 1400 4,8 23 0,8 P,S

2 2,7 485 1400 4,8 23 0,8 P,S

2 2,7 486 1400 4,8 23 0,8 P,S

D-pump

14 Flygt 3085, 50Hz Technical Specification

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Rated power,kW

Rated power,hp

Curve/ImpellerNo

Revolutions perminute,rpm

Rated current,A

Startingcurrent, A

Power factor,cos φ

Installation

2 2,7 487 1400 4,8 23 0,8 P,S

Table 11: 230 V, 50 Hz, 1–phase

Rated power,kW

Rated power,hp

Curve/ImpellerNo

Revolutions perminute,rpm

Rated current,A

Startingcurrent, A

Power factor,cos φ

Installation

1,5 2 472 1425 9,4 43 0,9 P,S

1,5 2 474 1425 9,4 43 0,9 P,S

1,5 2 486 1425 9,4 43 0,9 P,S

1,5 2 487 1425 9,4 43 0,9 P,S

HT

WS005004A

Table 12: 400 V, 50 Hz, 3–phase

Rated power,kW

Rated power,hp

Curve/ImpellerNo

Revolutions perminute,rpm

Rated current,A

Startingcurrent, A

Power factor,cos φ

Installation

2,4 3,2 276 2845 4,8 29 0,9 P,S

2,4 3,2 278 2845 4,8 29 0,9 P,S

D-pump

Flygt 3085, 50Hz Technical Specification 15

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F-pumpProduct description

UsageA submersible pump for liquid manure, or heavily contaminated sewage and sludge. Theimpeller is S-shaped and has a cutting function.

Denomination

Type Non explosion proofversion

Explosion proofversion

Pressure class Installation types

ChopperCast iron

3085.183 3085.092 • LT — Low head P, S

The pump can be used in the following installations:

P Semi permanent, wet well arrangement with pump installed on two guide bars withautomatic connection to discharge.

S Portable semi permanent, wet well arrangement with hose coupling or flange forconnection to discharge pipeline.

Application limits

Feature Description

Liquid temperature Maximum 40°C, (104°F)

Liquid temperature, warm water version Maximum 70°C, (158°F)

Depth of immersion Maximum 20 m (65 ft)

pH of the pumped liquid 5.5 – 14

Liquid density Maximum 1100 kg/m3

Motor data

Feature Description

Motor type Squirrel-cage induction motor

Frequency 50 Hz

F-pump

16 Flygt 3085, 50Hz Technical Specification

Page 19: 883448_2.0_en.US_2012-12_TS.3085.50Hz

Feature Description

Power supply 1-phase or 3-phase

Starting method • Direct on-line• Star-delta• Soft starter• Variable Frequency Drive (VFD)

Number of starts per hour Maximum 30

Code compliance IEC 60034-1

Rated output variation ±10%

Voltage variation • Continuously running: Maximum ±5%• Intermittent running: Maximum ±10%

Voltage imbalancebetween phases

Maximum 2%

Stator insulation class H (180°C, 356°F)

Cables

Application Type

Direct-on-line start or Y/D start with two cables Flygt SUBCAB® - a heavy duty 4 cores motor power cablewith two twisted pair screened control cores. Conductorinsulation rating of 90°C, which allows for increasedcurrent. Superior mechanical strength and high abrasionand tear resistant. Chemical resistant within pH 3-10 andozone, oil, and flame resistant. Used up to 70°C watertemperature. Cables < 10 mm2 with unscreened controlcores.

Y/D start Flygt SUBCAB® - a heavy duty 7 cores motor power cablewith two twisted pair screened control cores. Conductorinsulation rating of 90°C, which allows for increasedcurrent. Superior mechanical strength and high abrasionand tear resistant. Chemical resistant within pH 3-10 andozone, oil, and flame resistant. Used up to 70°C watertemperature. Cables < 7G6 mm2 with unscreenedcontrol cores.

Variable Frequency drive Screened Flygt SUBCAB® - a heavy duty 4 screened coresmotor power cable with four twisted pair screenedcontrol cores. Conductor insulation rating of 90°C, whichallows for increased current. Superior mechanicalstrength and high abrasion and tear resistant. Chemicalresistant within pH 3-10 and ozone, oil, and flameresistant. Used up to 70°C water temperature.

Monitoring equipmentThermal contacts opening temperature 125° C (257° F)

Materials

Table 13: Major parts except mechanical seals

Denomination Material ASTM EN

Major castings Cast iron, gray 35B GJL-250

Pump housing Cast iron, gray 35B GJL-250

F-pump

Flygt 3085, 50Hz Technical Specification 17

Page 20: 883448_2.0_en.US_2012-12_TS.3085.50Hz

Denomination Material ASTM EN

Impeller Cast iron, nodular - GJS-400-18-LT

Suction cover Cast iron, Hard-Iron™ A 532 IIIA GJN-HB555(XCR23)

Lifting handle Stainless steel AISI 316L 1.4404,1.4432, …

Shaft Stainless steel AISI 431 1.4057+QT800

Screws and nuts Stainless steel, A4 AISI 316L, 316,316Ti

1.4401,1.4404, …

O-rings, alternative 1 Nitrile rubber (NBR) 70° IRH - -

O-rings, alternative 2 Fluorinated rubber (FPM) 70°IRH

- -

Oil, part no 901752 Medical white oil of paraffintype. Fulfills FDA 172.878 (a)

- -

Table 14: Mechanical seals

Alternative Inner seal Outer seal

1 Carbon/ Aluminum oxide Corrosion resistant cementedcarbide/ Corrosion resistantcemented carbide

2 Carbon/ Aluminum oxide Silicon carbide/ Silicon carbide

3 Corrosion resistant cementedcarbide/ Corrosion resistantcemented carbide

Corrosion resistant cementedcarbide/ Corrosion resistantcemented carbide

Surface treatment

Priming Finish

Painted with a primer, see internal standardM0700.00.0002

Navy gray color NCS 5804-B07G. Two-component high-solid top coating, see internal standard M0700.00.0004for standard painting and M0700.00.0008 for specialpainting.

Options• Warm liquid version (non-explosion proof versions)• Leakage sensor in the stator housing (FLS)• Leakage sensor in the oil housing (CLS)• Surface treatment (Epoxy)• Zinc anodes• Other cables

AccessoriesDischarge connections, adapters, hose connections, and other mechanical accessories.

Electrical accessories such as pump controller, control panels, starters, monitoring relays,cables.

Motor rating and performance curvesThese are examples of motor rating and curves, for more information contact your localsales and service representative.

Star-delta starting current is 1/3 of Direct on-line starting current.

F-pump

18 Flygt 3085, 50Hz Technical Specification

Page 21: 883448_2.0_en.US_2012-12_TS.3085.50Hz

LT

WS005005A

Table 15: 400 V, 50 Hz, 3–phase

Rated power,kW

Rated power,hp

Curve/ImpellerNo

Revolutions perminute,rpm

Rated current,A

Startingcurrent, A

Power factor,cos φ

Installation

2 2,7 490 1400 4,8 23 0,8 P,S

2 2,7 491 1400 4,8 23 0,8 P,S

2 2,7 492 1400 4,8 23 0,8 P,S

Table 16: 230 V, 50 Hz, 1–phase

Rated power,kW

Rated power,hp

Curve/ImpellerNo

Revolutions perminute,rpm

Rated current,A

Startingcurrent, A

Power factor,cos φ

Installation

1,5 2 492 1425 9,4 43 0,9 P,S

F-pump

Flygt 3085, 50Hz Technical Specification 19

Page 22: 883448_2.0_en.US_2012-12_TS.3085.50Hz

G-pumpProduct description

UsageA submersible pump designed for pumping ground water.

Denomination

Type Non explosion proofversion

Explosion proofversion

Pressure class Installation types

Cast iron 3085.183 3085.092 MT — Medium head F

The pump can be used in the following installations:

F Free standing semi permanent, wet well arrangement where the pump is placed on afirm surface.

Application limits

Feature Description

Liquid temperature Maximum 40°C, (104°F)

Depth of immersion Maximum 20 m (65 ft)

pH of the pumped liquid 5.5 – 14

Liquid density Maximum 1100 kg/m3

Motor data

Feature Description

Motor type Squirrel-cage induction motor

Frequency 50 Hz

Power supply 1-phase or 3-phase

G-pump

20 Flygt 3085, 50Hz Technical Specification

Page 23: 883448_2.0_en.US_2012-12_TS.3085.50Hz

Feature Description

Starting method • Direct on-line• Star-delta• Soft starter• Variable Frequency Drive (VFD)

Number of starts per hour Maximum 30

Code compliance IEC 60034-1

Rated output variation ±10%

Voltage variation • Continuously running: Maximum ±5%• Intermittent running: Maximum ±10%

Voltage imbalancebetween phases

Maximum 2%

Stator insulation class H (180°C, 356°F)

Cables

Application Type

Direct-on-line start or Y/D start with two cables Flygt SUBCAB® - a heavy duty 4 cores motor power cablewith two twisted pair screened control cores. Conductorinsulation rating of 90°C, which allows for increasedcurrent. Superior mechanical strength and high abrasionand tear resistant. Chemical resistant within pH 3-10 andozone, oil, and flame resistant. Used up to 70°C watertemperature. Cables < 10 mm2 with unscreened controlcores.

Y/D start Flygt SUBCAB® - a heavy duty 7 cores motor power cablewith two twisted pair screened control cores. Conductorinsulation rating of 90°C, which allows for increasedcurrent. Superior mechanical strength and high abrasionand tear resistant. Chemical resistant within pH 3-10 andozone, oil, and flame resistant. Used up to 70°C watertemperature. Cables < 7G6 mm2 with unscreenedcontrol cores.

Variable Frequency drive Screened Flygt SUBCAB® - a heavy duty 4 screened coresmotor power cable with four twisted pair screenedcontrol cores. Conductor insulation rating of 90°C, whichallows for increased current. Superior mechanicalstrength and high abrasion and tear resistant. Chemicalresistant within pH 3-10 and ozone, oil, and flameresistant. Used up to 70°C water temperature.

Monitoring equipmentThermal contacts opening temperature 125° C (257° F)

Materials

Table 17: Major parts except mechanical seals

Denomination Material ASTM EN

Major castings Cast iron, gray 35B GJL-250

Pump housing Cast iron, gray 35B GJL-250

Impeller Cast iron, gray 35B GJL-250

G-pump

Flygt 3085, 50Hz Technical Specification 21

Page 24: 883448_2.0_en.US_2012-12_TS.3085.50Hz

Denomination Material ASTM EN

Strainer bottom Stainless steel AISI 304 1.4301

Cutter plate Steel, stainless steel - -

Lifting handle Stainless steel AISI 316L 1.4404,1.4432, …

Shaft Stainless steel AISI 431 1.4057+QT800

Screws and nuts Stainless steel, A4 AISI 316L, 316,316Ti

1.4401,1.4404, …

O-rings Nitrile rubber (NBR) 70° IRH - -

Oil, part no 901752 Medical white oil of paraffintype. Fulfills FDA 172.878 (a)

- -

Table 18: Mechanical seals

Alternative Inner seal Outer seal

1 Carbon/ Aluminum oxide Corrosion resistant cementedcarbide/ Corrosion resistantcemented carbide

2 Carbon/ Aluminum oxide Silicon carbide/ Silicon carbide

3 Corrosion resistant cementedcarbide/ Corrosion resistantcemented carbide

Corrosion resistant cementedcarbide/ Corrosion resistantcemented carbide

Surface treatment

Priming Finish

Painted with a primer, see internal standardM0700.00.0002

Navy gray color NCS 5804-B07G. Two-component high-solid top coating, see internal standard M0700.00.0004for standard painting and M0700.00.0008 for specialpainting.

Options• Leakage sensor in the oil housing (CLS)• Leakage sensor in the stator housing (FLS)• Surface treatment (Epoxy)• Other cables

AccessoriesDischarge connections, adapters, hose connections, and other mechanical accessories.

Electrical accessories such as pump controller, control panels, starters, monitoring relays,cables.

Motor rating and performance curvesThese are examples of motor rating and curves, for more information contact your localsales and service representative.

Star-delta starting current is 1/3 of Direct on-line starting current.

G-pump

22 Flygt 3085, 50Hz Technical Specification

Page 25: 883448_2.0_en.US_2012-12_TS.3085.50Hz

MT

WS005006A

Table 19: 400 V, 50 Hz, 3–phase

Ratedpower, kW

Ratedpower, hp

Curve/Impeller No

Revolutionsper minute,rpm

Ratedcurrent, A

Startingcurrent, A

Power factor,cos φ

Installation

0,77 1 242 2775 1,7 7,5 0,9 F

0,77 1 244 2775 1,7 7,5 0,9 F

Table 20: 230 V, 50 Hz, 1–phase

Ratedpower, kW

Ratedpower, hp

Curve/Impeller No

Revolutionsper minute,rpm

Ratedcurrent, A

Startingcurrent, A

Power factor,cos φ

Installation

0,77 1 242 2785 3 13 0,9 F

0,77 1 244 2785 3 13 0,9 F

G-pump

Flygt 3085, 50Hz Technical Specification 23

Page 26: 883448_2.0_en.US_2012-12_TS.3085.50Hz

M-pumpProduct description

UsageA submersible pump for wastewater containing solids that need to be macerated. Theimpeller is equipped with a grinder device.

Denomination

Type Non explosion proofversion

Explosion proofversion

Pressure class Installation types

Cast ironGrinder

3085.172 3085.891 HT — High head F, H, P

The pump can be used in the following installations:

F Free standing semi permanent, wet well arrangement where the pump is placed on afirm surface.

H Semi permanent, wet well quick connection suspended arrangement, incorporatingintegral non-return valve.

P Semi permanent, wet well arrangement with pump installed on two guide bars withautomatic connection to discharge.

Application limits

Feature Description

Liquid temperature Maximum 40°C, (104°F)

Depth of immersion Maximum 20 m (65 ft)

pH of the pumped liquid 5.5 – 14

Liquid density Maximum 1100 kg/m3

Motor data

Feature Description

Motor type Squirrel-cage induction motor

Frequency 50 Hz

M-pump

24 Flygt 3085, 50Hz Technical Specification

Page 27: 883448_2.0_en.US_2012-12_TS.3085.50Hz

Feature Description

Power supply 1-phase or 3-phase

Starting method • Direct on-line• Star-delta• Soft starter

Number of starts per hour Maximum 30

Code compliance IEC 60034-1

Rated output variation ±10%

Voltage variation • Continuously running: Maximum ±5%• Intermittent running: Maximum ±10%

Voltage imbalancebetween phases

Maximum 2%

Stator insulation class H (180°C, 356°F)

Cables

Application Type

Direct-on-line start or Y/D start with two cables Flygt SUBCAB® - a heavy duty 4 cores motor power cablewith two twisted pair screened control cores. Conductorinsulation rating of 90°C, which allows for increasedcurrent. Superior mechanical strength and high abrasionand tear resistant. Chemical resistant within pH 3-10 andozone, oil, and flame resistant. Used up to 70°C watertemperature. Cables < 10 mm2 with unscreened controlcores.

Y/D start Flygt SUBCAB® - a heavy duty 7 cores motor power cablewith two twisted pair screened control cores. Conductorinsulation rating of 90°C, which allows for increasedcurrent. Superior mechanical strength and high abrasionand tear resistant. Chemical resistant within pH 3-10 andozone, oil, and flame resistant. Used up to 70°C watertemperature. Cables < 7G6 mm2 with unscreenedcontrol cores.

Monitoring equipmentThermal contacts opening temperature 125° C (257° F)

Materials

Table 21: Major parts except mechanical seals

Denomination Material ASTM EN

Major castings Cast iron, gray 35B GJL-250

Pump housing Cast iron, gray 35B GJL-250

Impeller Cast iron, gray 30B GJL-200

Cutter wheel Cast iron, Hard-Iron™ A 532 IIIA GJN-HB555(XCR23)

Cutter plate Steel, stainless steel - -

Lifting handle Stainless steel AISI 316L 1.4404,1.4432, …

Shaft Stainless steel AISI 431 1.4057+QT800

M-pump

Flygt 3085, 50Hz Technical Specification 25

Page 28: 883448_2.0_en.US_2012-12_TS.3085.50Hz

Denomination Material ASTM EN

Screws and nuts Stainless steel, A4 AISI 316L, 316,316Ti

1.4401,1.4404, …

O-rings Nitrile rubber (NBR) 70° IRH - -

Oil, part no 901752 Medical white oil of paraffintype. Fulfills FDA 172.878 (a)

- -

Table 22: Mechanical seals

Alternative Inner seal Outer seal

1 Carbon/ Aluminum oxide Corrosion resistant cementedcarbide/ Corrosion resistantcemented carbide

2 Carbon/ Aluminum oxide Silicon carbide/ Silicon carbide

Surface treatment

Priming Finish

Painted with a primer, see internal standardM0700.00.0002

Navy gray color NCS 5804-B07G. Two-component high-solid top coating, see internal standard M0700.00.0004for standard painting and M0700.00.0008 for specialpainting.

Options• Leakage sensor in the stator housing (FLS)• Leakage sensor in the oil housing (CLS)• Surface treatment (Epoxy)• Zinc anodes• Other cables

AccessoriesDischarge connections, adapters, hose connections, and other mechanical accessories.

Electrical accessories such as pump controller, control panels, starters, monitoring relays,cables.

Motor rating and performance curvesThese are examples of motor rating and curves, for more information contact your localsales and service representative.

Star-delta starting current is 1/3 of Direct on-line starting current.

M-pump

26 Flygt 3085, 50Hz Technical Specification

Page 29: 883448_2.0_en.US_2012-12_TS.3085.50Hz

HT

WS005007A

Table 23: 400 V, 50 Hz, 3–phase

Rated power,kW

Rated power,hp

Curve/ImpellerNo

Revolutions perminute,rpm

Rated current,A

Startingcurrent, A

Power factor,cos φ

Installation

2,4 3,2 250 2845 4,8 29 0,9 F,H,P

2,4 3,2 253 2845 4,8 29 0,9 F,H,P

2,4 3,2 254 2845 4,8 29 0,9 F,H,P

2,4 3,2 259 2845 4,8 29 0,9 F,H,P

1,8 2,4 254 2890 3,6 29 0,87 F,H,P

1,8 2,4 259 2890 3,6 29 0,87 F,H,P

Table 24: 230 V, 50 Hz, 1–phase

Rated power,kW

Rated power,hp

Curve/ImpellerNo

Revolutions perminute,rpm

Rated current,A

Startingcurrent, A

Power factor,cos φ

Installation

1,9 2,5 249 2915 12 61 0,87 F,H,P

1,9 2,5 254 2915 12 61 0,87 F,H,P

M-pump

Flygt 3085, 50Hz Technical Specification 27

Page 30: 883448_2.0_en.US_2012-12_TS.3085.50Hz

N-pump, Standard MotorProduct description

UsageA submersible pump for efficient pumping of clean water, surface water, and wastewatercontaining solids or long-fibered material. The pump is designed for sustained highefficiency. For abrasive media, Hard-Iron™ is required.

Denomination

Type Non explosion proofversion

Explosion proofversion

Pressure class Installation types

Adaptive 3085.160 3085.190 • MT — Mediumhead

• SH — Super head

F, P, S, T, Z

Cast ironCurve 460, 461, 463,and 253–256

3085.183 3085.092 • MT — Mediumhead

• SH — Super head

F, P, S, T, Z

Hard-Iron™

Curve 464, 465, 4663085.183 3085.092 • MT — Medium

headF, P, S, T, Z

The pump can be used in the following installations:

F Free standing semi permanent, wet well arrangement where the pump is placed on afirm surface.

P Semi permanent, wet well arrangement with pump installed on two guide bars withautomatic connection to discharge.

S Portable semi permanent, wet well arrangement with hose coupling or flange forconnection to discharge pipeline.

T Vertical permanent, dry well arrangement with flange connection to suction anddischarge piping.

Z Horizontal permanent, dry well arrangement with flange connection to suction anddischarge piping.

N-pump, Standard Motor

28 Flygt 3085, 50Hz Technical Specification

Page 31: 883448_2.0_en.US_2012-12_TS.3085.50Hz

Application limits

Feature Description

Liquid temperature Maximum 40°C, (104°F)

Liquid temperature, warm water version Maximum 70°C, (158°F)

Depth of immersion Maximum 20 m (65 ft)

pH of the pumped liquid 5.5 – 14

Liquid density Maximum 1100 kg/m3

Motor data

Feature Description

Motor type Squirrel-cage induction motor

Frequency 50 Hz

Power supply 1-phase or 3-phase

Starting method • Direct on-line• Star-delta• Soft starter• Variable Frequency Drive (VFD)

Number of starts per hour Maximum 30

Code compliance IEC 60034-1

Rated output variation ±10%

Voltage variation • Continuously running: Maximum ±5%• Intermittent running: Maximum ±10%

Voltage imbalancebetween phases

Maximum 2%

Stator insulation class H (180°C, 356°F)

Cables

Application Type

Direct-on-line start or Y/D start with two cables Flygt SUBCAB® - a heavy duty 4 cores motor power cablewith two twisted pair screened control cores. Conductorinsulation rating of 90°C, which allows for increasedcurrent. Superior mechanical strength and high abrasionand tear resistant. Chemical resistant within pH 3-10 andozone, oil, and flame resistant. Used up to 70°C watertemperature. Cables < 10 mm2 with unscreened controlcores.

Y/D start Flygt SUBCAB® - a heavy duty 7 cores motor power cablewith two twisted pair screened control cores. Conductorinsulation rating of 90°C, which allows for increasedcurrent. Superior mechanical strength and high abrasionand tear resistant. Chemical resistant within pH 3-10 andozone, oil, and flame resistant. Used up to 70°C watertemperature. Cables < 7G6 mm2 with unscreenedcontrol cores.

N-pump, Standard Motor

Flygt 3085, 50Hz Technical Specification 29

Page 32: 883448_2.0_en.US_2012-12_TS.3085.50Hz

Application Type

Variable Frequency drive Screened Flygt SUBCAB® - a heavy duty 4 screened coresmotor power cable with four twisted pair screenedcontrol cores. Conductor insulation rating of 90°C, whichallows for increased current. Superior mechanicalstrength and high abrasion and tear resistant. Chemicalresistant within pH 3-10 and ozone, oil, and flameresistant. Used up to 70°C water temperature.

Monitoring equipmentThermal contacts opening temperature 125° C (257° F)

Materials

Table 25: Major parts except mechanical seals

Denomination Material ASTM EN

Major castings Cast iron, gray 35B GJL-250

Pump housing Cast iron, gray 35B GJL-250

Impeller, alternative 1 Cast iron, gray 35B GJL-250

Impeller, alternative 2 Cast iron, Hard-Iron™ A 532 IIIA GJN-HB555(XCR23)

Insert ring, alternative1

Cast iron, gray 35B GJL-250

Insert ring, alternative2

Cast iron, Hard-Iron™ A 532 IIIA GJN-HB555(XCR23)

Lifting handle Stainless steel AISI 316L 1.4404,1.4432, …

Shaft Stainless steel AISI 431 1.4057+QT800

Screws and nuts Stainless steel, A4 AISI 316L, 316,316Ti

1.4401,1.4404, …

O-rings, alternative 1 Nitrile rubber (NBR) 70° IRH - -

O-rings, alternative 2 Fluorinated rubber (FPM) 70°IRH

- -

Oil, part no 901752 Medical white oil of paraffintype. Fulfills FDA 172.878 (a)

- -

Table 26: Mechanical seals

Alternative Inner seal Outer seal

1 Carbon/ Aluminum oxide Corrosion resistant cementedcarbide/ Corrosion resistantcemented carbide

2 Carbon/ Aluminum oxide Silicon carbide/ Silicon carbide

3 Corrosion resistant cementedcarbide/ Corrosion resistantcemented carbide

Corrosion resistant cementedcarbide/ Corrosion resistantcemented carbide

Surface treatment

Priming Finish

Painted with a primer, see internal standardM0700.00.0002

Navy gray color NCS 5804-B07G. Two-component high-solid top coating, see internal standard M0700.00.0004for standard painting and M0700.00.0008 for specialpainting.

N-pump, Standard Motor

30 Flygt 3085, 50Hz Technical Specification

Page 33: 883448_2.0_en.US_2012-12_TS.3085.50Hz

Options• Warm liquid version (non-explosion proof versions)• Leakage sensor in the stator housing (FLS)• Leakage sensor in the oil housing (CLS)• Surface treatment (Epoxy)• Zinc anodes• Other cables

AccessoriesDischarge connections, adapters, hose connections, and other mechanical accessories.

Electrical accessories such as pump controller, control panels, starters, monitoring relays,cables.

Motor rating and performance curves 3085.183/.092These are examples of motor rating and curves, for more information contact your localsales and service representative.

Star-delta starting current is 1/3 of Direct on-line starting current.

MT

Q [l/s]

H [m]

2P [kW]

0 5 10 15 20 25 30 350

2

4

6

8

10

0.0

0.5

1.0

1.5

2.0

2.5

MT 3~

460/464

460/464

461

461/465

461/465

463/466

463/466

WS005008A

Table 27: 400 V, 50 Hz, 3–phase

Ratedpower, kW

Ratedpower, hp

Curve/Impeller No

Revolutionsper minute,rpm

Ratedcurrent, A

Startingcurrent, A

Power factor,cos φ

Installation

1 1,3 463 1455 3,2 23 0,6 T,Z

1 1,3 466 1455 3,2 23 0,6 T,Z

N-pump, Standard Motor

Flygt 3085, 50Hz Technical Specification 31

Page 34: 883448_2.0_en.US_2012-12_TS.3085.50Hz

Ratedpower, kW

Ratedpower, hp

Curve/Impeller No

Revolutionsper minute,rpm

Ratedcurrent, A

Startingcurrent, A

Power factor,cos φ

Installation

1,3 1,7 461 1440 3,6 23 0,68 F,P,S

1,3 1,7 463 1440 3,6 23 0,68 F,P,S

1,3 1,7 465 1440 3,6 23 0,68 F,P,S

1,3 1,7 466 1440 3,6 23 0,68 F,P,S

1,4 1,9 461 1435 3,7 23 0,7 T,Z

1,4 1,9 463 1435 3,7 23 0,7 T,Z

1,4 1,9 465 1435 3,7 23 0,7 T,Z

1,4 1,9 466 1435 3,7 23 0,7 T,Z

2 2,7 460 1415 5,2 27 0,73 F,P,S

2 2,7 461 1415 5,2 27 0,73 F,P,S

2 2,7 463 1415 5,2 27 0,73 F,P,S

2 2,7 464 1415 5,2 27 0,73 F,P,S

2 2,7 465 1415 5,2 27 0,73 F,P,S

2 2,7 466 1415 5,2 27 0,73 F,P,S

Q [l/s]

H [m]

2P [kW]

0 5 10 15 20 25 300

1

2

3

4

5

6

7

0.8

1.0

1.2

1.4

1.6

MT 1~

461

461

463

463

WS005009A

Table 28: 230 V, 50 Hz, 1–phase

Ratedpower, kW

Ratedpower, hp

Curve/Impeller No

Revolutionsper minute,rpm

Ratedcurrent, A

Startingcurrent, A

Power factor,cos φ

Installation

1,5 2 461 1425 9,4 43 0,9 P,S

N-pump, Standard Motor

32 Flygt 3085, 50Hz Technical Specification

Page 35: 883448_2.0_en.US_2012-12_TS.3085.50Hz

Ratedpower, kW

Ratedpower, hp

Curve/Impeller No

Revolutionsper minute,rpm

Ratedcurrent, A

Startingcurrent, A

Power factor,cos φ

Installation

1,5 2 463 1425 9,4 43 0,9 P,S

SH

Q [l/s]

H [m]

2P [kW]

0 4 8 12 16 200

4

8

12

16

20

24

1.5

2.0

2.5

SH

253

253

254

254

255

255

256

256

WS005010A

Table 29: 400 V, 50 Hz, 3–phase

Ratedpower, kW

Ratedpower, hp

Curve/Impeller No

Revolutionsper minute,rpm

Ratedcurrent, A

Startingcurrent, A

Power factor,cos φ

Installation

2,4 3,2 253 2845 4,8 29 0,9 P,S

2,4 3,2 254 2845 4,8 29 0,9 P,S

2,4 3,2 255 2845 4,8 29 0,9 P,S

2,4 3,2 256 2845 4,8 29 0,9 P,S

Motor rating and performance curves 3085.160/.190These are examples of motor rating and curves, for more information contact your localsales and service representative.

Star-delta starting current is 1/3 of Direct on-line starting current.

N-pump, Standard Motor

Flygt 3085, 50Hz Technical Specification 33

Page 36: 883448_2.0_en.US_2012-12_TS.3085.50Hz

MT

Q [l/s]

H [m]

2P [kW]

0 5 10 15 20 25 30 350

2

4

6

8

10

1.0

1.5

2.0

2.5

MT

460

460

461

461

462

462

463

463

WS005022A

Table 30: 400 V, 50 Hz, 3–phase

Ratedpower, kW

Rated power,hp

Curve/ImpellerNo

Revolutions perminute,rpm

Rated current,A

Startingcurrent, A

Powerfactor, cosφ

Installation

1 1,3 463 1455 3,2 23 0,6 T,Z

1,3 1,7 462 1440 3,6 23 0,68 F,P,S

1,3 1,7 463 1440 3,6 23 0,68 F,P,S

1,4 1,9 462 1435 3,7 23 0,7 T,Z

1,4 1,9 463 1435 3,7 23 0,7 T,Z

2 2,7 460 1400 4,8 23 0,8 F,P,S

2 2,7 461 1400 4,8 23 0,8 F,P,S

2 2,7 462 1400 4,8 23 0,8 F,P,S

2 2,7 463 1400 4,8 23 0,8 F,P,S

N-pump, Standard Motor

34 Flygt 3085, 50Hz Technical Specification

Page 37: 883448_2.0_en.US_2012-12_TS.3085.50Hz

Q [l/s]

H [m]

2P [kW]

0 5 10 15 20 25 300

1

2

3

4

5

6

7

0.8

1.0

1.2

1.4

1.6

MT

462

462

463

463

WS004116A

Table 31: 230 V, 50 Hz, 1–phase

Ratedpower, kW

Ratedpower, hp

Curve/Impeller No

Revolutionsper minute,rpm

Ratedcurrent, A

Startingcurrent, A

Power factor,cos φ

Installation

1.5 2.0 462 1425 9.4 43 0.9 F,P,S

1.5 2.0 463 1425 9.4 43 0.9 F,P,S

N-pump, Standard Motor

Flygt 3085, 50Hz Technical Specification 35

Page 38: 883448_2.0_en.US_2012-12_TS.3085.50Hz

SH

Q [l/s]

H [m]

2P [kW]

0 4 8 12 16 200

4

8

12

16

20

24

1.5

2.0

2.5

SH

253

253

253

253

254

254

254

254

255

255

255

255

256

256

256

256

WS004117A

Table 32: 400 V, 50 Hz, 3–phase

Ratedpower, kW

Ratedpower, hp

Curve/Impeller No

Revolutionsper minute,rpm

Ratedcurrent, A

Startingcurrent, A

Power factor,cos φ

Installation

2,4 3,2 253 2845 4,8 29 0,91 P,S

2,4 3,2 254 2845 4,8 29 0,91 P,S

2,4 3,2 255 2845 4,8 29 0,91 P,S

2,4 3,2 256 2845 4,8 29 0,91 P,S

2,4 3,2 253 2870 4,9 34 0,87 P,S

2,4 3,2 254 2870 4,9 34 0,87 P,S

2,4 3,2 255 2870 4,9 34 0,87 P,S

2,4 3,2 256 2870 4,9 34 0,87 P,S

N-pump, Standard Motor

36 Flygt 3085, 50Hz Technical Specification

Page 39: 883448_2.0_en.US_2012-12_TS.3085.50Hz

N-pump, Premium Efficiency Motor(IE3)Product description

UsageA submersible pump for efficient pumping of clean water, surface water, and wastewatercontaining solids or long-fibered material. The pump is designed for sustained highefficiency. For abrasive media, Hard-Iron™ is required.

Denomination

Type Non explosion proofversion

Explosion proofversion

Pressure class Installation types

Adaptive 3085.900 3085.910 • MT — Mediumhead

F, P, S, T, Z

Cast iron 3085.800 3085.810 • MT — Mediumhead

F, P, S, T, Z

Hard-Iron™ 3085.820 3085.830 • MT — Mediumhead

F, P, S, T, Z

The pump can be used in the following installations:

F Free standing semi permanent, wet well arrangement where the pump is placed on afirm surface.

P Semi permanent, wet well arrangement with pump installed on two guide bars withautomatic connection to discharge.

S Portable semi permanent, wet well arrangement with hose coupling or flange forconnection to discharge pipeline.

T Vertical permanent, dry well arrangement with flange connection to suction anddischarge piping.

Z Horizontal permanent, dry well arrangement with flange connection to suction anddischarge piping.

N-pump, Premium Efficiency Motor (IE3)

Flygt 3085, 50Hz Technical Specification 37

Page 40: 883448_2.0_en.US_2012-12_TS.3085.50Hz

Application limits

Feature Description

Liquid temperature Maximum 40°C, (104°F)

Depth of immersion Maximum 20 m (65 ft)

pH of the pumped liquid 5.5 – 14

Liquid density Maximum 1100 kg/m3

Motor data

Feature Description

Motor type Squirrel-cage induction motor

Frequency 50 Hz

Power supply 1-phase or 3-phase

Starting method • Direct on-line• Star-delta• Soft starter• Variable Frequency Drive (VFD)

Number of starts per hour Maximum 30

Code compliance IEC 60034-1

Rated output variation ±10%

Voltage variation • Continuously running: Maximum ±5%• Intermittent running: Maximum ±10%

Voltage imbalancebetween phases

Maximum 2%

Stator insulation class H (180°C, 356°F)

Cables

Application Type

Direct-on-line start or Y/D start with two cables Flygt SUBCAB® - a heavy duty 4 cores motor power cablewith two twisted pair screened control cores. Conductorinsulation rating of 90°C, which allows for increasedcurrent. Superior mechanical strength and high abrasionand tear resistant. Chemical resistant within pH 3-10 andozone, oil, and flame resistant. Used up to 70°C watertemperature. Cables < 10 mm2 with unscreened controlcores.

Y/D start Flygt SUBCAB® - a heavy duty 7 cores motor power cablewith two twisted pair screened control cores. Conductorinsulation rating of 90°C, which allows for increasedcurrent. Superior mechanical strength and high abrasionand tear resistant. Chemical resistant within pH 3-10 andozone, oil, and flame resistant. Used up to 70°C watertemperature. Cables < 7G6 mm2 with unscreenedcontrol cores.

N-pump, Premium Efficiency Motor (IE3)

38 Flygt 3085, 50Hz Technical Specification

Page 41: 883448_2.0_en.US_2012-12_TS.3085.50Hz

Application Type

Variable Frequency drive Screened Flygt SUBCAB® - a heavy duty 4 screened coresmotor power cable with four twisted pair screenedcontrol cores. Conductor insulation rating of 90°C, whichallows for increased current. Superior mechanicalstrength and high abrasion and tear resistant. Chemicalresistant within pH 3-10 and ozone, oil, and flameresistant. Used up to 70°C water temperature.

Monitoring equipmentThermal contacts opening temperature 125° C (257° F)

Materials

Table 33: Major parts except mechanical seals

Denomination Material ASTM EN

Major castings Cast iron, gray 35B GJL-250

Pump housing Cast iron, gray 35B GJL-250

Impeller, alternative 1 Cast iron, gray 35B GJL-250

Impeller, alternative 2 Cast iron, Hard-Iron™ A 532 IIIA GJN-HB555(XCR23)

Insert ring, alternative1

Cast iron, gray 35B GJL-250

Insert ring, alternative2

Cast iron, Hard-Iron™ A 532 IIIA GJN-HB555(XCR23)

Lifting handle Stainless steel AISI 316L 1.4404,1.4432, …

Shaft Stainless steel AISI 431 1.4057+QT800

Screws and nuts Stainless steel, A4 AISI 316L, 316,316Ti

1.4401,1.4404, …

O-rings, alternative 1 Nitrile rubber (NBR) 70° IRH - -

O-rings, alternative 2 Fluorinated rubber (FPM) 70°IRH

- -

Oil, part no 901752 Medical white oil of paraffintype. Fulfills FDA 172.878 (a)

- -

Table 34: Mechanical seals

Alternative Inner seal Outer seal

1 Carbon/ Aluminum oxide Corrosion resistant cementedcarbide/ Corrosion resistantcemented carbide

2 Carbon/ Aluminum oxide Silicon carbide/ Silicon carbide

3 Corrosion resistant cementedcarbide/ Corrosion resistantcemented carbide

Corrosion resistant cementedcarbide/ Corrosion resistantcemented carbide

Surface treatment

Priming Finish

Painted with a primer, see internal standardM0700.00.0002

Navy gray color NCS 5804-B07G. Two-component high-solid top coating, see internal standard M0700.00.0004for standard painting and M0700.00.0008 for specialpainting.

N-pump, Premium Efficiency Motor (IE3)

Flygt 3085, 50Hz Technical Specification 39

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Options• Leakage sensor in the stator housing (FLS)• Leakage sensor in the oil housing (CLS)• Surface treatment (Epoxy)• Zinc anodes• Other cables

AccessoriesDischarge connections, adapters, hose connections, and other mechanical accessories.

Electrical accessories such as pump controller, control panels, starters, monitoring relays,cables.

Motor rating and performance curves 3085.800/.810These are examples of motor rating and curves, for more information contact your localsales and service representative.

Star-delta starting current is 1/3 of Direct on-line starting current.

MT

Q [l/s]

H [m]

2P [kW]

0 5 10 15 20 25 30 350

2

4

6

8

10

0.0

0.5

1.0

1.5

2.0

MT

461

461

461

461

461

461

462

462

462

462

462

462

462

462

462

462

462

462

463

463

463

463

463

463

463

463

463

463

463

463

WS004984A

Table 35: 400 V, 50 Hz, 3–phase

Ratedpower, kW

Ratedpower, hp

Curve/Impeller No

Revolutionsper minute,rpm

RatedCurrent, A

Start current,A

Power factor,cos φ

Installation

1.6 2.1 462 1500 3.3 23 0.82 P,S,T,Z

1.6 2.1 463 1500 3.3 23 0.82 F,P,S,T,Z

2 2.7 461 1500 3.8 23 0.87 P,S,T,Z

N-pump, Premium Efficiency Motor (IE3)

40 Flygt 3085, 50Hz Technical Specification

Page 43: 883448_2.0_en.US_2012-12_TS.3085.50Hz

Ratedpower, kW

Ratedpower, hp

Curve/Impeller No

Revolutionsper minute,rpm

RatedCurrent, A

Start current,A

Power factor,cos φ

Installation

2 2.7 462 1500 3.8 23 0.87 P,S,T,Z

2 2.7 463 1500 3.8 23 0.87 F,P,S,T,Z

Motor rating and performance curves 3085.820/.830These are examples of motor rating and curves, for more information contact your localsales and service representative.

Star-delta starting current is 1/3 of Direct on-line starting current.

MT

Q [l/s]

H [m]

2P [kW]

0 5 10 15 20 25 30 350

2

4

6

8

10

0.0

0.5

1.0

1.5

2.0

MT

461

461

461

461

461

461

462

462

462

462

462

462

462

462

462

462

462

462

463

463

463

463

463

463

463

463

463

463

463

463

WS004986A

Table 36: 400 V, 50 Hz, 3–phase

Ratedpower, kW

Ratedpower, hp

Curve/Impeller No

Revolutionsper minute,rpm

RatedCurrent, A

Start current,A

Power factor,cos φ

Installation

1.6 2.1 462 1500 3.3 23 0.82 P,S,T,Z

1.6 2.1 463 1500 3.3 23 0.82 F,P,S,T,Z

2 2.7 461 1500 3.8 23 0.87 P,S,T,Z

2 2.7 462 1500 3.8 23 0.87 P,S,T,Z

2 2.7 463 1500 3.8 23 0.87 F,P,S,T,Z

N-pump, Premium Efficiency Motor (IE3)

Flygt 3085, 50Hz Technical Specification 41

Page 44: 883448_2.0_en.US_2012-12_TS.3085.50Hz

Motor rating and performance curves 3085.900/.910These are examples of motor rating and curves, for more information contact your localsales and service representative.

Star-delta starting current is 1/3 of Direct on-line starting current.

MT

Q [l/s]

H [m]

2P [kW]

0 5 10 15 20 25 30 350

2

4

6

8

10

0.0

0.5

1.0

1.5

2.0

MT

461

461

461

461

461

461

462

462

462

462

462

462

462

462

462

462

462

462

463

463

463

463

463

463

463

463

463

463

463

463

WS004988A

Table 37: 400 V, 50 Hz, 3–phase

Ratedpower, kW

Ratedpower, hp

Curve/Impeller No

Revolutionsper minute,rpm

RatedCurrent, A

Start current,A

Power factor,cos φ

Installation

1.6 2.1 462 1500 3.3 23 0.82 F,P,S,T,Z

1.6 2.1 463 1500 3.3 23 0.82 F,P,S,T,Z

2 2.7 461 1500 3.8 23 0.87 F,P,S,T,Z

2 2.7 462 1500 3.8 23 0.87 F,P,S,T,Z

2 2.7 463 1500 3.8 23 0.87 F,P,S,T,Z

N-pump, Premium Efficiency Motor (IE3)

42 Flygt 3085, 50Hz Technical Specification

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Dimensions and Weight, C-pumpDrawings

All drawings are available as Acrobat documents (.pdf) and AutoCad drawings (.dwg).Contact your local sales and service representative for more information.

All dimensions are in mm.

Figure 1: LT, P-installation Figure 2: LT, P-installation

Dimensions and Weight, C-pump

Flygt 3085, 50Hz Technical Specification 43

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Figure 3: LT, S-installation Figure 4: LT, S-installation

Figure 5: MT, F-installation Figure 6: MT, P-installation

Dimensions and Weight, C-pump

44 Flygt 3085, 50Hz Technical Specification

Page 47: 883448_2.0_en.US_2012-12_TS.3085.50Hz

Figure 7: MT, P-installation Figure 8: MT, P-installation

Figure 9: MT, S-installation Figure 10: MT, S-installation

Dimensions and Weight, C-pump

Flygt 3085, 50Hz Technical Specification 45

Page 48: 883448_2.0_en.US_2012-12_TS.3085.50Hz

Figure 11: MT, T-installation Figure 12: MT, T-installation

Figure 13: MT, Z-installation Figure 14: HT, P-installation

Dimensions and Weight, C-pump

46 Flygt 3085, 50Hz Technical Specification

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Figure 15: HT, P-installation Figure 16: HT, S-installation

Dimensions and Weight, C-pump

Flygt 3085, 50Hz Technical Specification 47

Page 50: 883448_2.0_en.US_2012-12_TS.3085.50Hz

Dimensions and Weight, D-pumpDrawings

All drawings are available as Acrobat documents (.pdf) and AutoCad drawings (.dwg).Contact your local sales and service representative for more information.

All dimensions are in mm.

Figure 17: MT, P-installation Figure 18: MT, P-installation

Dimensions and Weight, D-pump

48 Flygt 3085, 50Hz Technical Specification

Page 51: 883448_2.0_en.US_2012-12_TS.3085.50Hz

Figure 19: MT, S-installation Figure 20: MT, S-installation

Figure 21: HT, P-installation Figure 22: HT, S-installation

Dimensions and Weight, D-pump

Flygt 3085, 50Hz Technical Specification 49

Page 52: 883448_2.0_en.US_2012-12_TS.3085.50Hz

Dimensions and Weight, F-pumpDrawings

All drawings are available as Acrobat documents (.pdf) and AutoCad drawings (.dwg).Contact your local sales and service representative for more information.

All dimensions are in mm.

Figure 23: J-installation Figure 24: P-installation

Dimensions and Weight, F-pump

50 Flygt 3085, 50Hz Technical Specification

Page 53: 883448_2.0_en.US_2012-12_TS.3085.50Hz

Figure 25: S-installation

Dimensions and Weight, F-pump

Flygt 3085, 50Hz Technical Specification 51

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Dimensions and Weight, G-pumpDrawings

All drawings are available as Acrobat documents (.pdf) and AutoCad drawings (.dwg).Contact your local sales and service representative for more information.

All dimensions are in mm.

Figure 26: F-installation

Dimensions and Weight, G-pump

52 Flygt 3085, 50Hz Technical Specification

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Dimensions and Weight, M-pumpDrawings

All drawings are available as Acrobat documents (.pdf) and AutoCad drawings (.dwg).Contact your local sales and service representative for more information.

All dimensions are in mm.

Figure 27: F-installation Figure 28: H-installation

Dimensions and Weight, M-pump

Flygt 3085, 50Hz Technical Specification 53

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Figure 29: P-installation

Dimensions and Weight, M-pump

54 Flygt 3085, 50Hz Technical Specification

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Dimensions and Weight, N-pumpDrawings

All drawings are available as Acrobat documents (.pdf) and AutoCad drawings (.dwg).Contact your local sales and service representative for more information.

All dimensions are in mm.

Figure 30: MT, F-installation Figure 31: MT, P-installation

Dimensions and Weight, N-pump

Flygt 3085, 50Hz Technical Specification 55

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Figure 32: MT, P-installation Figure 33: MT, P-installation

Figure 34: MT, S-installation Figure 35: MT, S-installation

Dimensions and Weight, N-pump

56 Flygt 3085, 50Hz Technical Specification

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Figure 36: MT, T-installation Figure 37: MT, T-installation

Figure 38: MT, Z-installation Figure 39: SH, P-installation

Dimensions and Weight, N-pump

Flygt 3085, 50Hz Technical Specification 57

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Figure 40: SH, S-installation

Dimensions and Weight, N-pump

58 Flygt 3085, 50Hz Technical Specification

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1) The tissue in plants that brings water upward from the roots2) A leading global water technology company

We're 12,500 people unified in a common purpose: creatinginnovative solutions to meet our world's water needs. Developing newtechnologies that will improve the way water is used, conserved, andre-used in the future is central to our work. We move, treat, analyze,and return water to the environment, and we help people use waterefficiently, in their homes, buildings, factories and farms. In more than150 countries, we have strong, long-standing relationships withcustomers who know us for our powerful combination of leadingproduct brands and applications expertise, backed by a legacy ofinnovation.

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Visit our Web site for the latest version of thisdocument and more information

The original instruction is in English. All non-English instructions are translations of the originalinstruction.

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883448_2.0_en.US_2012-12_TS.3085_50Hz