386 Rockwell Automation Publication 2198-UM002L-EN-P - October 2021
Appendix D Maximum Motor Cable Lengths for Kinetix 5700 Power Supplies
Table 190 - DC-bus Power Supply (240V AC input)
AC Input Power Source Type Servo Motor Cat. No.
Drive-to-Motor
Cable Length, max
m (ft)
WYE Grounded
•VPx-A063xx, VPx-A075xx
•MPL-A15xx, MPL-A2xx
90 (295)
•VPx-A100xx…VPx-A300xx
•MPx-A3xxx…MPx-A5xxx
•MPM-A115xx…MPM-A215xx
Delta Corner Grounded
•VPx-A063xx, VPx-A075xx
•MPL-A15xx, MPL-A2xx
50 (164)
•VPx-A100xx…VPx-A300xx
•MPx-A3xxx…MPx-A5xxx
•MPM-A115xx…MPM-A215xx
90 (295)
• WYE Impedance Grounded
(1)
•WYE Ungrounded
(2)
• Delta Ungrounded
(2)
(1) Impedance grounded systems running in ground fault conditions, for prolonged periods of time, cause additional stress to
the motor insulation and can cause premature motor failure.
(2) Unbalanced, floating, ungrounded systems can cause additional stress to the motor.
•VPx-A063xx, VPx-A075xx
•MPL-A15xx, MPL-A2xx
90 (295)
•VPx-A100xx…VPx-A300xx
•MPx-A3xxx…MPx-A5xxx
•MPM-A115xx…MPM-A215xx