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Installation Instructions

Original Instructions

PowerFlex 750-Series Power Jumpers

Catalog Numbers 20F, 20G, 21G 

Summary of Changes

This publication contains new and updated information as indicated in the following table.

PowerFlex® 750-Series drives contain protective MOVs (metal-oxide varistors) and Common Mode Capacitors referenced to ground. To guard 
against unstable operation and/or damage, 

the drive must be properly configured

 as shown in the tables on 

page 3

Topic Page

Summary of Changes

1

Precautions

2

Power Jumper Configuration

2

Jumper Installation, Removal, and Storage

4

Jumper Locations and Settings

5

Topic Page

Added voltage code B to the Jumper Locations and Settings table

5, 6

ATTENTION: 

The following information is merely a guide for proper installation. Rockwell Automation cannot assume responsibility for the compliance or the 

noncompliance to any code, national, local or otherwise for the proper installation of this drive or associated equipment. A hazard of personal injury and/or 
equipment damage exists if codes are ignored.

R/L1
S/L2

T/L3

PE-A1

PE-A

PE-A2

DC+

DC–

PE-B

MOV and AC EMI Capacitor Phase to Ground

Common Mode Capacitor to Ground

Frames 8…10

Summary of Contents for 20F

Page 1: ...hanges 1 Precautions 2 Power Jumper Configuration 2 Jumper Installation Removal and Storage 4 Jumper Locations and Settings 5 Topic Page Added voltage code B to the Jumper Locations and Settings table 5 6 ATTENTION The following information is merely a guide for proper installation Rockwell Automation cannot assume responsibility for the compliance or the noncompliance to any code national local o...

Page 2: ...tage at the power terminalblock by measuringbetweenthe DC and DC terminalsor betweenthe DC and DC test point sockets if equipped Also measure between the DC terminal or test point and the chassis and between the DC terminal or test point and the chassis The voltage must be zero for all three measurements Frames 8 10 Measure the DC bus voltage at the DC and DC TESTPOINT sockets on the front of the ...

Page 3: ...evere equipment damage when ground fault occurs Solid Ground AC fed solidly grounded DC fed from passive rectifier which has a solidly grounded AC source Connected Connected Reducedelectricalnoise moststableoperation EMCcompliance reducedvoltagestressoncomponents and motor bearings Recommended Power Jumper Configurations Frames 8 10 Power Source Type Jumper PE A1 1 MOV 1 When MOVs are disconnected...

Page 4: ...Torque Recommended Screwdriver Socket 1 Not Applicable Not Applicable 2 5 1 36 N m 12 0 lb in 0 14 N m 1 2 lb in 6 4 mm 0 25 in flator T15 Hexalobular 6 7 1 36 N m 12 0 lb in 7 mm socket or T20 Hexalobular Drive Power Jumpers Frame 4 Shown Jumper Screws Installed Jumper Screws Not Installed Jumper Screw Storage Cat No 20G11 N D 011 AA0NNNNN UL Type 1 only with Debris Hood and Conduit Plate UL Open...

Page 5: ...erwire PE A and the CM Cap jumper wire PE B from ground 2 B C D PE A Installed PE B Not Installed PE A Installed PE B Installed Solid Ground Installjumperscrewsat PE A MOV InputFilterCap and PE B CM Cap See page 4 for recommended torque Non Solid Ground Remove both jumper screws 3 B C D E PE A Installed PE B Not Installed PE A Installed PE B Installed Solid Ground Installjumperscrewsat PE A MOV In...

Page 6: ...ge 4 for recommended torque Non Solid Ground InsulatetheMOV InputFilterCapjumperwire PE A and the CM Cap jumper wire PE B from ground 7 B C D E F PE A jumper wire connected to ground PE B jumper wire insulated disconnected from ground PE A jumper wire and PE B jumper wire connected to ground Solid Ground ConnecttheMOV InputFilterCapjumperwire PE A and the CM Cap jumper wire PE B to ground See page...

Page 7: ...jumperplug PE B to ground See page 4 for recommended torque Non Solid Ground Insulate disconnect the MOV jumper wire PE A1 InputFilter Cap jumper plug PE A2 and the CM Cap jumper plug PE B from ground Jumper Locations and Settings Continued Frame Voltage Code Factory Default Jumper Settings Power Source Type Catalog Code A Catalog Code J PE A1 PE A2 P3 P2 PE A1 Insulated P2 Connected P3 Insulated ...

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