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883448_2.0_en.US_2012-12_TS.3085.50Hz

Nov 08, 2014

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Technical Specification

Flygt 3085, 50Hz

Table of Contents

Table of ContentsC-pump, Standard Motor......................................................................................................................2 Product description.............................................................................................................................2 Motor rating and performance curves..............................................................................................5 C-pump, Premium Efficiency Motor (IE3)............................................................................................7 Product description.............................................................................................................................7 Motor rating and performance curves...........................................................................................10 D-pump.................................................................................................................................................11 Product description..........................................................................................................................11 Motor rating and performance curves...........................................................................................14 F-pump..................................................................................................................................................16 Product description..........................................................................................................................16 Motor rating and performance curves...........................................................................................18 G-pump.................................................................................................................................................20 Product description..........................................................................................................................20 Motor rating and performance curves...........................................................................................22 M-pump.................................................................................................................................................24 Product description..........................................................................................................................24 Motor rating and performance curves...........................................................................................26 N-pump, Standard Motor...................................................................................................................28 Product description..........................................................................................................................28 Motor rating and performance curves 3085.183/.092.................................................................31 Motor rating and performance curves 3085.160/.190.................................................................33 N-pump, Premium Efficiency Motor (IE3).........................................................................................37 Product description..........................................................................................................................37 Motor rating and performance curves 3085.800/.810.................................................................40 Motor rating and performance curves 3085.820/.830.................................................................41 Motor rating and performance curves 3085.900/.910.................................................................42 Dimensions and Weight, C-pump.....................................................................................................43 Drawings............................................................................................................................................43 Dimensions and Weight, D-pump.....................................................................................................48 Drawings............................................................................................................................................48 Dimensions and Weight, F-pump......................................................................................................50 Drawings............................................................................................................................................50 Dimensions and Weight, G-pump.....................................................................................................52 Drawings............................................................................................................................................52 Dimensions and Weight, M-pump.....................................................................................................53 Drawings............................................................................................................................................53 Dimensions and Weight, N-pump.....................................................................................................55 Drawings............................................................................................................................................55

Flygt 3085, 50Hz Technical Specification

1

C-pump, Standard Motor

C-pump, Standard MotorProduct description

Usage A submersible pump for wastewater containing solids or fibered material, clean water, or surface water. Denomination Type Cast iron Non explosion proof version 3085.183 Explosion proof version 3085.092 Pressure class MT Medium head Installation types 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 a firm surface. P Semi permanent, wet well arrangement with pump installed on two guide bars with automatic connection to discharge. S Portable semi permanent, wet well arrangement with hose coupling or flange for connection to discharge pipeline. T Vertical permanent, dry well arrangement with flange connection to suction and discharge piping. Z Horizontal permanent, dry well arrangement with flange connection to suction and discharge piping. Application limits Feature Liquid temperature Liquid temperature, warm water version Depth of immersion pH of the pumped liquid Liquid density Description Maximum 40C, (104F) Maximum 70C, (158F) Maximum 20 m (65 ft) 5.5 14 Maximum 1100 kg/m3

2

Flygt 3085, 50Hz Technical Specification

C-pump, Standard Motor

Motor data Feature Motor type Frequency Power supply Starting method Description Squirrel-cage induction motor 50 Hz 1-phase or 3-phase Direct on-line Star-delta Soft starter Variable Frequency Drive (VFD)

Number of starts per hour Code compliance Rated output variation Voltage variation Voltage imbalance between phases Stator insulation class Cables Application

Maximum 30 IEC 60034-1 10% Continuously running: Maximum 5% Intermittent running: Maximum 10% Maximum 2% H (180C, 356F)

Type Flygt SUBCAB - a heavy duty 4 cores motor power cable with two twisted pair screened control cores. Conductor insulation rating of 90C, which allows for increased current. Superior mechanical strength and high abrasion and tear resistant. Chemical resistant within pH 3-10 and ozone, oil, and flame resistant. Used up to 70C water temperature. Cables < 10 mm2 with unscreened control cores. Flygt SUBCAB - a heavy duty 7 cores motor power cable with two twisted pair screened control cores. Conductor insulation rating of 90C, which allows for increased current. Superior mechanical strength and high abrasion and tear resistant. Chemical resistant within pH 3-10 and ozone, oil, and flame resistant. Used up to 70C water temperature. Cables < 7G6 mm2 with unscreened control cores. Screened Flygt SUBCAB - a heavy duty 4 screened cores motor power cable with four twisted pair screened control cores. Conductor insulation rating of 90C, which allows for increased current. Superior mechanical strength and high abrasion and tear resistant. Chemical resistant within pH 3-10 and ozone, oil, and flame resistant. Used up to 70C water temperature.

Direct-on-line start or Y/D start with two cables

Y/D start

Variable Frequency drive

Monitoring equipment Thermal contacts opening temperature 125 C (257 F)

Flygt 3085, 50Hz Technical Specification

3

C-pump, Standard Motor

MaterialsTable 1: Major parts except mechanical seals

Denomination Major castings Pump housing Impeller, alternative 1 Impeller, alternative 2 Wear ring Lifting handle Shaft Screws and nuts O-rings, alternative 1 O-rings, alternative 2 Oil, part no 901752

Material Cast iron, gray Cast iron, gray Cast iron, gray Cast iron, gray Bronze Stainless steel Stainless steel Stainless steel, A4 Nitrile rubber (NBR) 70 IRH Fluorinated rubber (FPM) 70 IRH Medical white oil of paraffin type. Fulfills FDA 172.878 (a)

ASTM 35B 35B 35B 30B C924 AISI 316L AISI 431 AISI 316L, 316, 316Ti -

EN GJL-250 GJL-250 GJL-250 GJL-200 CC491K; CC492K 1.4404,1.4432, 1.4057+QT800 1.4401,1.4404, -

Table 2: Mechanical seals

Alternative 1

Inner seal Carbon/ Aluminum oxide

Outer seal Corrosion resistant cemented carbide/ Corrosion resistant cemented carbide Silicon carbide/ Silicon carbide Corrosion resistant cemented carbide/ Corrosion resistant cemented carbide

2 3

Carbon/ Aluminum oxide Corrosion resistant cemented carbide/ Corrosion resistant cemented carbide

Surface treatment Priming Painted with a primer, see internal standard