Bosch Rexroth IndraDrive HMV Project Planning Manual page 30

Supply units and power sections
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Bosch Rexroth AG | Electric Drives
General Specifications of the Devices
Description
degree of protection (IEC529)
temperature during storage
temperature during transport
allowed mounting position, for definition see
chapter "Positions of Normal Use and Mounting
Positions"
ambient temperature range
ambient temperature range during operation with
reduced nominal data
1)
derating at T
< T
< T
a_work
a
a_work_red
nominal data up to installation altitude
maximum installation altitude without additional
overvoltage limiter
maximum installation altitude
reduced power data above installation altitude at
T
< T
4)
a
a_work_red
relative humidity
absolute humidity
climatic category (IEC721)
allowed pollution degree (EN50178)
allowed dust, steam
vibration sine: amplitude (peak-peak) at 10 ... 57
Hz
5)
vibration sine: acceleration at 57 ... 150 Hz
vibration noise (random) frequency
vibration noise (random) spectral acceleration
density, amplitude
5)
and Controls
The user must check that the ambient conditions, in particular the
control cabinet temperature, are complied with by calculating the
heat levels in the control cabinet. Afterwards, make the correspond‐
ing measurements to find out whether the ambient conditions have
really been complied with.
In the technical data of the individual devices, the power dissipation
is indicated as an important input value for calculating the heat lev‐
els.
Ambient and operating conditions
Symbol
T
a_work
T
a_work_red
f
2)
Ta
h
nenn
h
max_ohne
h
3)
max
h
red
5)
5)
Rexroth IndraDrive | Project Planning Manual
Unit
Value
IP20
see chapter "Storing the Devices"
see chapter "Transporting the Devices"
see technical data of the individual devices in
chapter "Power Dissipation, Cooling and Distan‐
ces"
°C
0 ... 40
0 ... 55
°C
see fig. "Capacity utilization at higher ambient
temperature" in chapter "Capacity Utilization"
%/K
see technical data of the individual devices
m
1000
m
2000
4000
m
see fig. "Capacity utilization at higher installation
altitude" in chapter "Capacity Utilization"
m
1000
%
5 ... 95
1 ... 29
g/m
3
3K4
2
EN50178 tab. A.2
mm
0,15 ±15 %
g
1 ±15 %
Hz
20 ... 150
0,005 ±3 dB
g
2
/Hz

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