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

12 Rockwell Automation Publication 8720MC-RM001K-EN-P - September 2018
Chapter 1 8720MC-RPS Regenerative Power Supply Overview
Full-line Regeneration Configurations
In this DC common-bus full-line regeneration example the 8720MC-RPS190
unit provides motoring and regenerative power.
Figure 2 - 8720MC-RPS190 Unit with AC Input and Full-line Regeneration
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.
R
E
G
E
N
E
R
A
T
IV
E
P
O
W
E
R
S
U
P
P
LY
R
E
G
E
N
E
R
AT
IV
E
P
O
W
E
R
S
U
P
P
LY
8720
8720
MC
MC
RST
PRG
ENT
READY
READY
FAULT
FAULT
PROGRAM
PROGRAM
kW
kW
V
A
R
E
G
E
N
E
R
A
T
IV
E
P
O
W
E
R
S
U
P
P
L
Y
87
20
8
7
2
0
M
C
M
C
RST
PRG
ENT
READY
READY
FAUL
FAULT
PROGRAM
PROGRAM
kW
kW
V
A
DC Bus
8720MC-RPS190BM
Regenerative Power Supply
Three-phase
Input Power
8720MC-EF190-VB EMC Line Filter
This unit includes an AC line filter (required for CE),
magnetic contactor, harmonic filter, and varistor.
Circuit
Protection
Full Regenerative
8720MC-LR10-100B
Line Reactor
(two units in parallel)
DC-bus
Circuit Protection
Ground Fault
Circuit Protection
DC-bus
Circuit Protection
Servo Drive
Servo Drive