Hcs02.1E-W0028-Nnnv; Hcs02.1E-W0054/70-Nnnn - REXROTH IndraDrive C Series Project Planning Manual

1-6
Introduction

HCS02.1E-W0028-NNNV

L1
L2
L3
line input with
bridge circuit
rectifier

HCS02.1E-W0054/70-NNNN

R Softstart
L1
R B
L2
L3
line input with
bridge circuit
rectifier
R
Softstart
R
B
optional braking resistor
integrated circuit
control
charging
voltage
current limit
supply
Fig. 1-6: HCS02.1E-W0028-NNNV - Block diagram
optional
external
braking
resistor
braking resistor
circuit
charging
current limit
Fig. 1-7: HCS02.1E-W0054/70-NNNN - Block diagram
Rexroth IndraDrive C
C
ZW
DC bus converter
capacitance bridge circuit
with output to
the motor
hcs_block_28v.FH7
C
ZW
DC bus converter
capacitance bridge circuit
with output to
the motor
DOK-INDRV*-HCS02.1****-PR02-EN-P
L+
A1
A2
A3
L-
DC bus
connection
L+
A1
A2
A3
L-
DC bus
connection
hcs_block_54_70n.FH7