Bosch rexroth IndraDrive Mi KCU02 Project Planning Manual page 65

Drive systems
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IndraDrive Mi Drive Systems with KCU02, KSM02,
KMS02/03, KMV03, KNK03, KLC03
Description
Derating vs. ambient temperature:
The performance data are reduced by the
factor F
in the ambient temperature range
Ta
T
:
a_work_red
F
= 1 - [(T
- 40) × f
]
Ta
a
Ta
Using a KCU drive connection box reduces the
rated power (P
) at the 42 V control voltage
out
output. The rated power at the power section
output (P
) is not reduced.
DC_cont
Derating vs. installation altitude:
At an installation altitude h > h
performance data are reduced by the factor f
At an installation altitude in the range
h
to h
, an isolating transformer has to
max_ohne
max
be installed at the drive system mains
connection.
Operation above h
is not allowed!
max
Simultaneous derating for ambient temperature
and installation altitude
Relative humidity
Absolute humidity
Climatic category (IEC 60721-3-3)
Allowed pollution degree (EN 50178)
Resistance to chemically active substances
(IEC 60721-3-3)
Vibration sine: amplitude (peak-peak) at
10 ... 57 Hz
1)
Vibration sine: acceleration at 57 ... 150 Hz
Overvoltage category
Symbol
T
a_work_red
f
Ta
, the available
nenn
2)
.
h
max_ohne
h
max
-
-
-
-
-
-
-
1)
-
1)
According to EN 60068-2-6
2)
Reduced performance data for drive controllers: allowed DC
bus continuous power, braking resistor continuous power, con‐
tinuous current; additionally for HCS01, HCQ, HCT drive con‐
trollers: allowed mains voltage
3)
Some components can be operated in mounting positions oth‐
er than G1. The allowed mounting positions are specified in the
technical data of the components.
Tab. 4-8:
Ambient and operating conditions (HCS, HMV, HMS, HMD, HCQ,
HCT, KCU, HLC, HNF)
General data and specifications
Unit
°C
%/K
m
m
Allowed;
reduce performance data with the product f × F
%
g/m
3
-
-
-
mm
g
-
III (according to IEC 60664-1)
R911335703_Edition 04 Bosch Rexroth AG
51/407
Value
40 ... 55
2.0
2000
4000
Ta
5 ... 95
1 ... 29
3K3
2
Class 3C1
0.15
1

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