Full-Line Regeneration Configurations - Allen-Bradley 8720MC-RPS065 User Manual

Chapter 1 8720MC-RPS Regenerative Power Supply Overview
12

Full-line Regeneration Configurations

In this DC common-bus full-line regeneration example the 8720MC-RPS190
unit provides motoring and regenerative power.
IMPORTANT The 8720MC-EF190-VB line filter unit and two 8720MC-LR10-100B line
reactors are required when using the 8720MC-RPS190 regenerative power
supply.
Figure 2 - 8720MC-RPS190 Unit with AC Input and Full-line Regeneration
Three-phase
Input Power
Circuit
Protection
8720MC-EF190-VB EMC Line Filter
This unit includes an AC line filter (required for CE),
magnetic contactor, harmonic filter, and varistor.
READY READY A
FAUL FAULT V
PROGRAM PROGRAM kW kW
RST PRG ENT
8720MC-RPS190BM
Regenerative Power Supply
READY READY A
FAULT FAULT V
PROGRAM PROGRAM kW kW
RST PRG ENT
Ground Fault
Circuit Protection
Full Regenerative
Rockwell Automation Publication 8720MC-RM001K-EN-P - September 2018
8720MC-LR10-100B
Line Reactor
(two units in parallel)
Servo Drive
DC-bus
Circuit Protection
Servo Drive
DC-bus
Circuit Protection
DC Bus