Parker 890CD - Power Connections - 890 CD Common Bus Drive

890CS & 890CD Common Bus Units
Page 4-18 890CS Common Bus Supply - Frames B & D; 890CD Common Bus Drive and 890SD Standalone Drive - Frames B, C & D
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Power Connections - 890CD Common Bus Drive
Power Connections - 890CD Common Bus Drive
EARTH/GROUND
Fix Drive earth connections to .
Maximum wire sizes:
Frame B: 6mm
2
/ 10AWG
Frame C: 10mm
2
/ 8AWG
Frame D: 16mm
2
/ 4AWG
Fix the earth from the Motor to the base of the
drive.
Maximum wire sizes:
Frame B: 4mm
2
/ 12AWG
Frame C: 10mm
2
/ 8AWG
Frame D: 16mm
2
/ 4AWG
Refer to the 890 Installation Kit for earth/ground fixing details.
Each unit must be permanently earthed according to EN 50178.
For permanent earthing: one conductor, PE1, of >10mm² cross-section is required; or two individual
incoming protective earth conductors, PE1 & PE2, of <10mm² cross-section. Each earth conductor must
be suitable for the fault current according to EN 60204.