6-2 Electrical Data Rexroth IndraDrive C
DOK-INDRV*-HCS02.1****-PR02-EN-P
6.2 Power Section – DC Bus
Designation Symbol Unit HCS02.1E-
W0012
HCS02.1E-
W0028
HCS02.1E-
W0054
HCS02.1E-
W0070
DC bus voltage (range) (unloaded) U
DC
V uncontrolled
U
LN
* 1.41
internal DC bus capacity C
DC
mF 0.135 0.270 0.405 0.675
max. allowed external DC bus
capacitance
1)
C
DCext
mF - 5 7 13
limitation of inrush current charging via resistor; N/O contact:
min. 250.000 witching actions
continuous power soft-start resistor P
DC(Start)
kW 0.05 0.15 0.35 0.5
max. DC bus charging energy W
MAX
kWs15913
storable energy of the internal
DC bus capacitors at 3AC400V
W
DC
Ws
19 38 57 95
lower DC bus voltage limit U
DC limit (min)
V 200
see also Functional Description of firmware
upper DC bus voltage limit (cut-off
threshold)
U
DC limit (max)
V 900
capacitance in DC bus against
ground; between L+ and L-
C
Y
nF 100 100 100 100
balancing factor for P
DC cont
(for parallel operation with common
DC bus)
with / without mains choke:
--
0.8 / 0.5 0.8 / 0.5 0.8 / 0.5
rated power at U
LN
= AC400V
without mains choke
minimum inductance of mains
supply
P
DC_cont
L
min
kW
uH
2.1
40
5.1
40
7.0
40
9
40
rated power at U
LN
= AC400V,
with mains choke
P
DC_cont
kW 2.1 5.1 10 14
1) using additional capacitances at the DC bus requires mains choke
Fig. 6-2: Data power section – DC bus
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