Bosch Rexroth IndraDrive HMV Project Planning Manual page 180

170/369 Bosch Rexroth AG | Electric Drives
Power Sections for Inverters - IndraDrive M
Description
minimum distance on the bottom of
the device 6)
temperature rise with minimum dis‐
tances d ; d ; P
bot top BD
CAUTION
Power Dissipation vs. Output Cur‐
and Controls
Symbol Unit HMD01.1N-W0012
d
mm
bot
ΔT K
1) also depending on firmware and control section; see Parameter De‐
scription "P‑0‑0001, Switching frequency of the power output stage"; see
"P-0-4058, Amplifier type data"
2) 3) plus dissipation of braking resistor (at HMV, HCS) and control section
(at HMx, HCS); find interim values by interpolation to P_Diss_cont
4) HMV, HCS: plus dissipation of braking resistor, control section; KSM:
plus rated power consumption control voltage input
5) 6) see fig. "Air intake and air outlet at drive controller"
Fig.6-82: HMD - Data for cooling and power dissipation
Property damage due to temperatures higher than 105 °C!
Comply with indicated minimum distances!
A air intake
B air outlet
C mounting surface in control cabinet
d distance top
top
d distance bottom
bot
Fig.6-83: Air intake and air outlet at drive controller
The figure below illustrates the connection between power dissipation and out‐
rent
put current, depending on the switching frequency f
controller. See also Parameter Description "P-0-0001, Switching frequency of
the power output stage".
Rexroth IndraDrive | Project Planning Manual
HMD01.1N-W0020 HMD01.1N-W0036
100
40
which was set at the drive
s
45