Description Symbol Unit KCU02.2N-ET-ET*-025-NN-N-NN-NW
Power section data - input
Rated input voltage, power
U
LN_nenn
V DC 540 … 750
Rated input current
I
LN
A 25.0
Capacitance in DC bus
C
DC
mF < 0.001
Capacitance against housing
C
Y
nF 2 × 100
Short circuit current rating SCCR A rms 42000
Power section data - output
Output voltage
U
out
V DC 540 … 750
Output current
I
out
A 25.0
Derating of P
DC_cont
; P
BD
; I
out_cont
when T
a_work
< T
a
< T
a_work_red
f
Ta
%/K -
Rated power (t > 10 min) at
U
LN_nenn
P
DC_cont
kW 14.0 … 18.8
Maximum allowed DC bus power
at U
LN_nenn
P
DC_max
kW 42.0 … 53.3
Latest amendment: 2017-01-20*
1) 2) 3) See fig. "Air intake and air outlet at device"
4) According to DIN EN ISO 11205; comparative value at 1 m dis‐
tance, out of cabinet
5) Observe supply voltage for motor holding brake
Tab. 5-8: KCU - Technical data
Property damage due to temperatures higher
than 105 °C!
Comply with specified minimum distances!
A Air intake
B Air outlet
C Mounting surface in control cabinet
d
top
Distance top
d
bot
Distance bottom
d
hor
Distance horizontal
Fig. 5-22: Air intake and air outlet at device
88/407
Technical data of the components
IndraDrive Mi Drive Systems with KCU02, KSM02,
KMS02/03, KMV03, KNK03, KLC03
Bosch Rexroth AG R911335703_Edition 04
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