Integrated Braking Resistor - Bosch Rexroth IndraDrive CsDrive System with HCS01 Project Planning Manual
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Bosch Rexroth AG
Technical data of the components
Description
Monitoring value minimum DC bus
voltage, undervoltage threshold
Charging resistor continuous pow‐
er
Allowed external DC bus capaci‐
tance (nom.) at U
1)
LN_nenn
Charging time at maximum al‐
lowed C
external DC bus ca‐
DCext
pacitance at U
LN_nenn
7.3.4
Integrated braking resistor
Description
Braking resistor continuous power
Braking resistor peak power
Nominal braking resistor
Braking resistor switch-on thresh‐
old - independent of mains volt‐
age
1)
Braking resistor switch-on thresh‐
old - depending on mains volt‐
age
2)
Maximum allowed on-time duty
Minimum allowed cycle time
Regenerative power to be absor‐
bed
Balancing factor for P
(for paral‐
BD
lel operation at common DC bus)
Cooling of integrated braking re‐
sistor
HCS01.1E
Symbol
Unit
-W0005-
_-03
U
0.75 x U
DC_lim‐
V
it_min
P
kW
DC_Start
C
mF
DCext
t
lade_DC_Ce
s
xt
1)
Use assigned mains choke
Tab. 7-45:
HCS - Power section data - DC bus
Information on the external braking resistor: See
"External braking resistors HLR" on page
Integrated braking resistor data
HCS01.1E
Symbol
Unit
-W0003-
_-02
P
kW
BD
P
kW
BS
R
ohm
DC_Bleeder
U
V
R_DC_On_f
U
R_DC_On_v
t
s
on_max
T
s
cycl
W
kWs
R_max
f
1) 2)
Factory setting
Tab. 7-46:
HCS - Integrated braking resistor data
DOK-INDRV*-HCS01******-PR05-EN-P
Rexroth IndraDrive CsDrive Systems with HCS01
HCS01.1E
HCS01.1E
HCS01.1E
-W0008-
-W0018-
_-03
_-03
or "P-0-0114, Undervoltage threshold", if
LN
P-0-0114 > 0.75 x U
0.03
0.05
-
3.00
2.50
Last modification: 2014-12-19
HCS01.1E
HCS01.1E
-W0006-
-W0009-
_-02
_-02
0.02
1.68
100
390
-
0.20
16.80
11.20
0.40
-
Natural convection
Last modification: 2012-05-16
HCS01.1E
-W0028-
-W0054-
_-03
_-03
LN
0.15
0.50
4.00
13.00
chapter 8.3.4
301.
HCS01.1E
HCS01.1E
-W0013-
-W0018-
_-02
_-02
0.03
0.15
2.24
68
1.34
20.00
3.00
Forced ventilation
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