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Powtran technology -- Professional manufacturer of frenquency inverter based on the motor design and manufacture ShenZhen Powtran Technology Co., Ltd. Powtran Building NO 75 baomin 2ed road xixiang street baoan district shenzhen Tel 86-755-29660738 Fax:86-755-29666485 86-755-29103918 More Professional More Intensive More Efficient More information please enter series
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Page 1: Powtran technology - Главнаяpowtran.kz/assets/8.pdf · frequency drive, variable speed drive, inverter, soft starter, high-voltage frequency inverter, medium voltage frequency

Powtran technology

–--Professional manufacturer of frenquency inverter

based on the motor design and manufacture

ShenZhen Powtran Technology Co., Ltd.Powtran Building NO 75 baomin 2ed road xixiang street baoan district shenzhenTel 86-755-29660738Fax:86-755-29666485 86-755-29103918:

More ProfessionalM ore In te ns i veM ore E f f i c ie ntMore information please enter

series

Page 2: Powtran technology - Главнаяpowtran.kz/assets/8.pdf · frequency drive, variable speed drive, inverter, soft starter, high-voltage frequency inverter, medium voltage frequency

Shenzhen Powtran Technology Co., Ltd. is a Hi-Tech enterprise invested by several shareholders, establishing the networks of development, production, logistics and service that extend to the whole country from Shenzhen and Dalian. Integrating the advanced technology from Japan, Europe, America and Taiwan area, based on the research capacities of Tsinghua University, Dalian Maritime University and ours, with advanced manufacture and test equipment, Powtran supply customers automatic and driving products with multi-functions, such as frequency inverters, motor soft starters, servo numerical control systems, servo motor/drives, motor environment-protection energy-saving machines, special power supplies, and automatic control systems of product lines. Our products enjoy a good sale in European and American countries, as well as Southeast Asian countries. (Frequency inverter, AC Drives, frequency converter, energy saving product, environment protection product, VFD, AC frequency drive, energy saver, AC motor control system, variable frequency drive, variable speed drive, inverter, soft starter, high-voltage frequency inverter, medium voltage frequency inverter, low voltage frequency inverter, VSD, energy saver, AC motor control system, brake units, servo drives/motor and related spare parts, including the EMI filter and AC Choke and so on. )

We are the special enterprise devoting to the development, design and manufacture of motors and control and driving products.Being a Chinese inverter manufacturer, we have been taking the lead to attend Hannover Fair in Germany continuously for 7 years.We are the first standing director of Inverter Institute of China Electrical Equipment Industry.We are the member unit of China Standardization-Technology Committee of complete switch and control equipment follow-tension.

We are the member unit of China automation academy electric automatization Committee.

China Enter Credit Evaluate AAA Credit Enterprise " " .

PRODUCT FEATURES

PI7600/7800 series frequency inverter is a newly-updated product meeting the market requirement. With advanced space voltage vector. SPWM control technology, high-powered IGBT and DSP chip. Built-in current control-loop, achieve high-accuracy closed loop control. Reaches high accuracy requirement on output voltage & frequency. Also brand-new production craft and perfect testing equipments, which ensure the high working stability. PI7600/7800 inverter will offer you better motor control solution.

Brand-new software & hardware design.Excellent feature upgradeHigher quality insuranceFashionable industrialized appearanceDSP-base IGBT, achieve high-efficiency & high-powered control.V/F, V/F+PG, vector + PG --3 control functions3 types of space voltage vector Wave produce mode Dead zone compensation function, achieves low frequency high power outputAutomatic slip compensation 10 methods to set frequency, imitation terminals can accept user defined signal with in 0~10V, 0~20A.Maximum 7 sections speed and 8 sections acceleration control.6 programmable output control terminals Build-in PID control function, achieves high-powered close loop control.Supports 0~10V, 1~5V,0~20Ma,4~20mA return signal.PID based DC brake.Speed pursue starting and restart after momentary power lossStrong communication function, supports standard RS485 and Can Bus, remote keyboard input function as well.Human-based display list, LCD display with LED, displays 3 status parameter in the mean time.Particular IGBT temperature rise supervising function, adjusts the fan, and reduce the motor noise and temperature rise duly.High-efficiency failure checking and recording function, facilitates removal of fault.Parameter protect functionUnique design to reduce the pollution to power

Top 10 AC drives brands in China

" "11.Five national 863 projects commitment unitPowtran inverter products included in thenational Torch Program

We are the director company of small and medium motor branch of China Institute of Electrical Equipment Industry.

ABOUT POWTRAN

Page 3: Powtran technology - Главнаяpowtran.kz/assets/8.pdf · frequency drive, variable speed drive, inverter, soft starter, high-voltage frequency inverter, medium voltage frequency

Industry Application

Instructions on nameplate:

Model designation:

POWTRAN INVERTER

Serial NamePI780:PI7800 SerialPI760:PI7600 SerialPI800:PI8000 SerialPI168:PI168 Serial

class code:0:normal configuration1:spetial 1 configuration2:spetial 2 configuartion

type code:a:normal(elided)b:inhanced m:minid:single board

Applicable motor capacitye.g:7R5:7.5KW 110:110KW

Output configuration0:normal configuration(elided)refer to the Main Circuit Terminalinstruction

Input voltage level1:1-phase 220V 2:3-phase 220V3:3-phase 380V 4:3-phase 460V5:3-phase 575V 6:3-phase 660V9:3-phase 1140V

Function Code( )General Type F:Flow load G:General load M:Middle load H:Heavy load

Special Type S:TEXDRIVE T:WINDLASS Z:JETDRIVE

Steel

PortMunicipal administration

Coal mine

Chemical industry

TextileOil fieldMachine

Electric powerPharmacyBuildingPaper making

: , , ,

, ...

: - , , ...

: , , ,

...

: ,

, ...

: , ,

...

: , , , …

: , ,

: , , ,

, ...

: , , ...

: , , ...

: , , ...

: , , ...

converter trending lance lifting crystal concussion,rollgang of cold machine automaticallycharging of electric arc stove continuous casting

bucket coal whipper shock absorption for oil dock screw pump bridge lifting deviceBoiler system central air conditioner system sewage disposal

water supply and drainage engineeringMain fan blower in the entrance of mine gas concemtration control in

mine heavy medium in coal washerychemical reaction heating calcination furnace filter separator first

ammonia pumpscale linkage mucilage glue filature braiding machine printing machine

offshore platform oil electric pump pump jack oil converying systemfood machinery packing machinery printing machinery frequency converter air

conditioner plastic machineryboiler mill exhauster boiler system coal transportation

fermentation tank control stirring control correlative blower and bump controlcement plant rotary kiln blade type crusher plastic screw extruding

rewinder calender pulp pump

The technology and products from Powtran got a wideapplication such as petrochemical industry coal minemetallurgy paper mill concrete injection machinetextile electric public works water supply sewage treatment Besides G general type we also designsome special types of PI series inverteraccording to different applications

, , , , , , , ,

, , , , . “ ” ( ) ,

.

7600/7800

VFD special for multi pump constant water supply

Inversion power special for motor

VFD special for machine tool

VFD special for compressor

VFD special for injector

Motor Pro-environment Energy Saving machine

Power control system special for metallurgy mixer

-

&

, - - ,

,

, , -

,

’ , .

, ,

, .

- - , -

. & , , - .

, , , , , , ,

, , , , , ,

.

- , / -

. .

..

Advanced control theory build in PID and multi pumpoperation control logic controller can adjust pump speedand pump switching automatically according to the variationof pipe network pressure then achieves Constant pressureControl of the pipe network.

While sudden electricity failure it connects to the loadcircuit at first time and outputs the motor required voltageand frequency via motor speed following function thenmakes the motor continue running stably, when some loadscan t stop it ensure the production proceeds constantlyand safely in time

When motor runs in low speed and requires high torqueand speed accuracy Auto-Detect motor dynamic runningparameter and adjust according to ensure the motor rununder high efficiency

Super strong over load and over current capacity Easilymeets the compressor heavy load and auto constantpressure requirement Various input output ports canreceive various pressure return signal achieves close loopcontrol via PID adjustment

Got a wide application such as petrochemical industrycoal mine metallurgy paper mill concrete injectionmachine textile electric public works water supplysewage treatment for motor speed adjustment and energysaving

DSP control close loop self-regulation function variousworking mode such as constant mixing positive reversealternative mixing Can set or adjust output frequency andoutput current independently Widely applied in many filedssuch as metallurgy continuous casting and special steel andaluminum smelting etc

Super strong over load and over current capacity Easilymeets the injector frequently and rapidly start and brakeVarious input output ports facilitates the combination withinjector controller easily achieve automatic control

- - , .. & , , .

AC Motor Drivers ModleInput Spec.

Out Spec.

Serial No.& Bar Code

Page 4: Powtran technology - Главнаяpowtran.kz/assets/8.pdf · frequency drive, variable speed drive, inverter, soft starter, high-voltage frequency inverter, medium voltage frequency

Installation dimension

PI series7800

(3- 380 -415 50/60phase v v HZ )

PI series7600 :

3380phase

v

3380phase

v

3380phase

v

Type ( )kWStructureitem

Shape Installation dimension Net Weightkg Gross weight

kg

Keypad

Standard Specification :

items specifications

Voltage and frequency

Allowable Fluctuation rangeControl system

Output frequency

control methodwaveform produce methodsAuto torque boost functionAccelerate decelerate control /

Program running control

frequency setting accuracyfrequency accuracyV/F curve mode

Over load capability

slip compensationrunning methodfrequency settingstart signalMulti-segment speedMulti-segment accelerationinstant stoptraverse runningjogfault resetPID feedback

running statefault outputanalog outputoutput signal

running functionDC brake

inverter protection

IGBT temperature displayinverter fan controlrestart after momentary power lossspeed starting pursue modeparameter protection function

LCD EnglishDisplay

LED keyboard+

running message

fault messageRs485CAN BUSenvironment temperaturestorage temperaturenvironment humidity

Height / librationapplication placecooling methods

Single-phase 200~240V,50/60Hz Three-phase 200~240V,50/60Hz Three-phase 380~415V,50/60HzThree-phase 440~460V,50/60Hz Three-phase 575V,50/60Hz Three-phase 660V,50/60Hz Three-phase 1140V,50/60H

voltage: 15% frequency: 5%± ±

high performance vector control inverter based on DSP

G/F/Z/S/T M 800.0Hz,the maximum frequency range is 10.00 800.0HzH:0.00 2000.0Hz,the maximum frequency range is 10.00 2000.0Hz.

/ :0.00~ ~

~ ~

V/F control, V/F PG control, vector PG control+ +

asynchronous space vector PWM, step less and subsection synchronous space vector PWM,2 phase optimized vector PWM

Realize low frequency Hz and large output torque control under the v f control mode (1 ) / .

Acceleration/Deceleration S curve subsection set mode The maximum running time is hours. .26

7 88 step speed program running the maximum running time is hours , .

Digital references:0.01Hz(300 Hz and below),0.1 Hz(above 300 Hz)Analog references:0.05Hz/60Hz

Speed control tolerance 0.01%(25℃±10℃)

Linear,square,8 V/F curve set by user

G/S:150% for one minute, 200% for 0.1 second F:120% for one minute, 150% for 0.1 secondZ/M T for one minute, 250% for 0.1 second H for one minute for second/ , :180% :250% 300% 0.1

0~10% automatic slip compensation

Keypad/Terminal/Communication mode

There are 11 frequency setting modes, including DC 0~10V,DC 0~20mA, DC 4~20mA, potentiometer on the keyboard.

forward, reverse

can set 7 steps speed at most(using multi-function or program running)

At most 8 steps acceleration can be set (using multi function terminals or program running.)

Interrupt controller's output.

Program control running

running in low speed

When the protection function is affective, system can reset fault state automatically.

DC 0~10V, DC 1~5V, DC 0~20mA, DC 4~20mA

motor state display, stop, accelerate/decelerate, seven-speed,program running state

relay fault output: AC 250V 5A, DC 30V 5A

2 8 0~10V/0~20Ma , : , , , , , .analog output signals could be selected frequency current voltage temperature etc the output signal range is

6 output signals, each one with signals for option.32

Limit frequency, skip frequency, torque difference compensate, reverse protection, automatic adjustment, PID control

On base of non-OC, internal PID can regulate braking current to ensure enough braking torque.

Over voltage, under voltage, over current, over load, overheat, over current stall, over voltage stall, phase loss optionsexternal fault communication fault PID feedback abnormity PG fault

( ),

, , , .

Display of current IGBT temperature

Temperature of starting the fan can be set. (options)

less than 15ms:continue running .ore than 15ms:automatic inspection of motor's speed, restart after transient power down.

inverter pursue motor speed automatically before starting

protect inverter's parameter by setting password and decodeTotally running monitor objects set frequency, actual frequency, actual current, actual current percentage, DC bus voltage, actua output voltage,actual motor's speed, total running time, IGBT temperature, PID set value, PID feedback value, motor output power percentage, excitation heft set valueexcitation heft actual value torque heft set value torque heft actual value Display of parameters simultaneity at most set frequency actualfrequency the monitored running message Select by F F F

66

00 65 66

: ,

, , . 3 : + + . , 、 .

Store 5 fault messages at most, and can inquire about fault style, voltage, current, frequency and the work state at the same time

Completely isolated RS485 communication module (options),realizes the communication with the host computer.

CAN BUS module(options)

-10℃~40℃

-20℃~65℃

Less than 90 % RH

less than 1,000 m, less than 5.9m/s2(=0.6g)

where there is no rust gas, no flammability gas, no grease and dust

Forced air cooling and natural cooling

Type ( )kWStructureitem

Shape Installation dimension Net Weightkg Gross weight

kg

Keypad

Type ( )kWStructureitem

Shape Installation dimension Net Weightkg Gross weight

kg Keypad

Type ( )kWStructureitem

Shape Installation dimension Net Weightkg Gross weight

kg Keypad

Type ( )kW Structureitem

Shape Installation dimension Net Weightkg Gross weight

kg Keypad

Type ( )kW Structureitem

Shape Installation dimension Net Weightkg Gross weight

kg Keypad

Type ( )kWStructureitem

Shape Installation dimension Net Weightkg Gross weight

kg Keypad

Type ( )kWStructureitem

Shape Installation dimension Net Weightkg Gross weight

kg Keypad

Type ( )kW Structureitem

Shape Installation dimension Net Weightkg Grossweight

kg Keypad

Powergrade

Type ( )kWStructureitem

Shape Installation dimension Net Weightkg Grossweight

kg Keypad

Powergrade

Type ( )kW Structureitem

Shape Installation dimension Net Weightkg Grossweight

kg Keypad

Powergrade

Page 5: Powtran technology - Главнаяpowtran.kz/assets/8.pdf · frequency drive, variable speed drive, inverter, soft starter, high-voltage frequency inverter, medium voltage frequency

MCCB or ELCB

AC input reactance

Input EMI filter connector

Connector

Braking resistor

Output EMI filter

AC output reactance

Motor

Motor

Braking unitoption

MCCB

Wiring diagram KW187~355

PI Wiring diagram7800

Auxiliary power

output

RL MAX250Ω

output

RL MAX250Ω

output

outputChooseVollage output

ChooseVoltage output

FACTORY SETTING 1:1

Output signal 1

Output signal 2

Output signal 3

Output signal 4

Output signal 5

Output signal 6

shows main circuit shows control circuit indicates shielded leads

Forward/Stop

Reverse/StopFire-fighting watersupply/Jog

Multi-step speed 1

Multi-step speed 2

Multi-step speed 3

Free stop

Reset

Digital signal command

0-10V range adjustable

0-20mA range adjustalbe

inverter

Wiring diagram 7.5KW and below

PI Wiring diagram7600

Braking resistor(option)

Motor

Auxiliary power

outputRL MAX250Ω

output

RL MAX250Ω

FACTORY SETTING 1:1

Forward/Stop

Reverse/StopFire-fighting watersupply/Jog

Multi-step speed 1

Multi-step speed 2

Multi-step speed 3

Free stop

Reset

Digital signal command

MCCB

0-10V range adjustable

0-20mA range adjustalbe

ChooseVoltage output

ChooseVollage output

Output signal 1

Output signal 2

shows main circuit shows control circuit indicates shielded leads

No voltage inputfor the abone signal

No voltage inputfor the abone signal

Other model wiring diagram,please see manualOther model wiring diagram,please see manual Other model wiring diagram,please see manual

The series can acquire the peripheral equipment by user because of the different using condition and requirement. See the wiring diagram as below:

Page 6: Powtran technology - Главнаяpowtran.kz/assets/8.pdf · frequency drive, variable speed drive, inverter, soft starter, high-voltage frequency inverter, medium voltage frequency

Light LoadF Standard Load

G

Invertertype

Medium LoadM

Heavy LoadH

Structureitem

1 220 50/60phase voltage V Hz

3 380 50/60phase voltage V Hz

3 220 50/60phase voltage V Hz

PI specifications7800

Inverter type

Light LoadF Standard Load

GMedium Load

MHeavy Load

H Structureitem

3 380 50/60phase voltage V Hz

PI specification7600

The secondmonitor selectF65=4 output voltage

The thirdmonitor selectF66=2 motor actual current

LCD main display area9 PID set Value

The standar d keyboard for PI7800 , PI76 00 Family inverter.JP6C7 00 keyboard has the same structure and instruction with those of JP6E7 00. The difference is that the lower LED display is changed into LCD display which displays the state and parameters in English. JP6C7 00 is the optional keyboard for PI7800, PI7600. The chart gives JP6C7800 the LCD liquid crystal display of the keyboard Description

8

8

8

It is formed up by 3 instruction light on the right upside of the keyboard,different status indicates different unit of the current parameterdisplayed in the LED. The units for the parameters as blow

Data unit prompt Light:

on off

The standard keyboard for PI7800, PI7600 Family inverter.

For the 4 keypads, when the keypad is unlocked, press the and simultaneously for 3 seconds, the keypad is locked,

LED displays normally after displaying LoC for seconds when the keypad is locked press the and simultaneously

for seconds the keypad is unlocked LED displays normally after displaying ULoC for seconds

“ ” 2 ; ,

3 , , “ ” 2 .

JP6E7000, JP6C7000 keyboard Specification and function description

Positive/NegativeValue indication light

Speed Status light* Display of running status

Off:Stop statusFlash:Acc/dec status

On:Even Speed status

Paramiter setting/shift key

Parameter Alternation Key (acc/reduction key)

Acc. selection/Parameter setting

Escape/Display

Alarm Indication Light

LED main display area

FWS/REV Indication light

LED main display area

Forward command lightForward key

Stop/Reset key

Forward command lightReverse key

Jog key

JP5E7000 Keyboard Specification and function description

Alarm Indication Light

Reverse command lightForward command light

Run key

Parameter Alternation Key (acc/reduction key)

Parameter setting/shift key

Acc. selection/Parameter setting

Data unit Prompt LightLED main display area

Escape/Display

Stop/Reset key

Jog keyPotentiometer

Please contact with us for above 400KW

Parameter setting

Page 7: Powtran technology - Главнаяpowtran.kz/assets/8.pdf · frequency drive, variable speed drive, inverter, soft starter, high-voltage frequency inverter, medium voltage frequency

Advanced five kinds of startup modes Voltage slope startup mode current limiting startup mode trip and currentlimiting startup mode trip and increasevoltage startup mode current slopestartup mode double close loop startupmodel

: ; ; ; ; ; - .

Braking mode voltage slope soft brakingand free braking

: .

There one analog .relay and output

Automatic discerns phase sequence andprotection function

.

High reliability.

The startup and braking time can berevised by program

.

Programmable delay startup modeprogrammable interlocks control andprogrammable malfunction junction pointoutput

,

.

Main circuit is lines input and linesoutput which can realize automaticmonitoring

,

.

3 6

Comprehensive protection functions overcurrent over load over heat andDefault Phase of input and output

: , ,

.

Special compact design.

Standard specification

Nameplate specification

Soft star ter mode :

TYPE:

SOURCE:

OUTPUT:

POWTRAN TECHNOLOGY CO.,LTD

http: //www.powtra n.com MA DE IN S HE NZH EN C HINA

3 380V 50HzΩ

PJR2 017

17KW 35A

JR 2 017 - 3-

Rated voltage: 3 380V

GG represents bypass

P

POWTRAN

Standard motor capacity 017 17KW

AC soft starter

No. 500-500KWSeries

Remark: G series has matched with breaker, bypass contactor Customer just need to connect power and motor.

PJR2

PJR2

PJR2

PJR2

PJR2

PJR2

PJR2PJR2

PJR2PJR2

PJR2

PJR2

PJR2

PJR2

PJR2PJR2

PJR2PJR2

PJR2

PJR2

PJR2-05

PJR2-500

PJR2-400

PJR2-320

PJR2-250

PJR2-200

PJR2-160PJR2-132

PJR2-110

PJR2-90

PJR2-75

PJR2-55

PJR2-45

PJR2-37

PJR2-30PJR2-22

PJR2-18

PJR2-15

PJR2-11

PJR2-07

380

380

380

380

380

380

380380

380380

380

380

380

380

380380

380

380

380

380

5 .5

7.5

11

1 517

22

37

5 5

7 5

90

110

132160

200

250

400

500

30

4 5

12

17

22

3238

4762

75

88

1 10

1 40

1 70

2 10

2 50

4 10

4 80

5 90

7 90

1000

3 20

355

5

5

555

5

5

1818

18

18

1828

2828

5

5

28

3

3

3

3

33

33

3

3

15

1515

15

15

27

27

27

27

145/270/167

145/270/167

145/270/167

145/270/167

145/270/167

145/270/167145/270/167

145/270/167

145/270/167

145/270/167

145/270/167

260/385/241

260/385/241260/385/241

260/385/241

260/385/241

290/445/280

290/445/280

290/445/280

290/445/280

128/205/φ7

128/205/φ7

128/205/φ7

128/205/φ7

128/205/φ7128/205/φ7

128/205/φ7

128/205/φ7

128/205/φ7

128/205/φ7

128/205/φ7

210/350/φ9

210/350/φ9210/350/φ9

210/350/φ9

210/350/φ9

235/400/φ9

235/400/φ9

235/400/φ9

235/400/φ9320

2009年3月第二版印刷

V 208-10%…240+10%

380-15%…415+10%

440-15%…500+10%

3phase powervoltage

Hz 50

A 10…1000total kinds rated rated value 20

KW 5.5…500

Motor ratedVoltage

V 208…240

380…415

440…500

Adjustedcurrent

Motor rated current In can be adjusted between timesof rated current

0.5-1.3 .

Startup mode limited startup current is InFactory Reset torque integrate is S standard load is InWhen torque integrate S heavy load is In

5: 16 , 3 :

15 , 3.5 .

Stop Mode

free stop 4 S soft stop

Soft stop Programmable adjust S 0.5 60— Brake stop programmable adjust S according to protocol 0.5 60 ( )—

Output relaypcs

(2 )

JR JM

Contactor type 1 “ . ” + “1 . ” 1 “ . ” + “1 . ”N O N C N O N C

Factory reset Output of startup relay default relay output terminal

Max working power V —220 VA Startup power maintain power 1200, 120.

Min switching capacity 100mA-24V

Standard working current

A

0.5 -14, -15(240 ) -13(48 )Grade AC AC V AV and DC VDC

Standard heat current

A

5

Max working Vlotage

V

~400V

Machine lifespan 0.5 billion operation

ProtectionIntegrated protection of motor and starter

Main power protection Default phase protection and unbalance phase protection indicated by relay , .

Option ofstarter

According to motor rated power and load to choose PJR model 2

Starter power can match with standard load and heavy load

Display andkeyboard

Working status can display working current or currentpercentage Malfunction status can display default reasonThe key can set parameter junction and interlock

( ). .

, .

Rated Current Motor power

PJR developed electronic soft startup and stop device and passedFeature testment and meet national standard

2(GB1404842-1998)

: .

Frequency

1211

Page 8: Powtran technology - Главнаяpowtran.kz/assets/8.pdf · frequency drive, variable speed drive, inverter, soft starter, high-voltage frequency inverter, medium voltage frequency

Steel Port Municipal administration Coal mine Chemical industry Textile

Oil field Machine Electric power Pharmacy Paper making

、 、 、 、 、 、

、 、 、 、

Application filed

As a professional frequency invertermanufacturer based on technique ofmotor design and motor manufacturePOWRAN design PI and PIseries of inverters by applying DSPcontrol which now enjoying goodpopularity by customers in currentmarket in the meantime we put ontomarket a new series PI for smallpower inverters The power range forthis new series is KW KWand the voltage grade is V V

,

, , .

, .

7600 7800

7550

0.75 ~1.5220 ~460

H i gh vo l ta g e i n si d e .P e rf o rm pa r t s r ep l a c e m e n t a f t e r d i sc h ar g e

i s f i ni s he d .

C o nf i rm th e ou t pu t o r co n tr o l w i r e s ar e n o t

g r ou n de d .R e fe r t o t h e o p er a ti o n m a nu a l w h e n a dj u s t

o r i n sp e ct .

CAU TIO N

ALAR MFW D VAH Z

% S

REV

D IGITAL OP ERATOR

J P-10

RUN STOPRE SE T

P RG

SET ESCDISPL

Powtran Energy Consuming Brake Unit

Powtran Brake Unit mainly suits to the status when the inverter decelerates because of the load inertia, kinetic energy will turn into electric energy whichis saved on the DC bus To consume suchregenerated energy is by using brake unitresistor otherwise frequency inverter will trip

OU or be faulted

.

( ), .

Application field

For all brands inverter200V/380V/440V/480VIt could be paralleled connected, no capacity limited Unit range KW KW

KWAllowable for the occasion with electricity fluctuation

Special design, the ordinary resistor could be used so no need to use senseless resistor.Resistor box could be specially orderedEnsure the brake IGBT in saturationProtection: short-circuit, low voltage, over voltage, fast fuse, over heated etc

;;

;

;

;;

, ;

0 5 0 7 5 510 00

.7 -3 /3 -5 /7 -1 (4 V)

Function

PI7550 Frequency inverter

13 14

PI series of inverters don’t only inheritPOWTRAN product s advantages of stableperformance and multi function but alsospecialize in its compact plastic housingsmart and unique design advanced techniqueand flexible settings It is easy to handle andoperation with great performance andcompetitive price providing a practical andeffective solution of motor control forcustomers

PI series of inverters putting on marketenrich Powtran s production line forPOWTRAN seriesApplication filed various of industries such astextile printing dye paper mill package millfoodstuff s factory medicine etc

7550

7550

’ - ,

- , ,

. ,

.

. :

, , , , , , , .

“7”