Bosch Rexroth lndraDrive HCS02 Series, Project Planning Manual

Page: 182 / 382

Description Symbol Unit HMD01.1N-W0012 HMD01.1N-W0020 HMD01.1N-W0036
maximum allowed voltage for 1 m
U
N3_max
V 33 (1ms)
maximum inrush current at 24V
supply
I
EIN3_max
A 6,30
pulse width of I
EIN3
t
EIN3Lade
ms 5
input capacitance
C
N3
mF 0,47
rated power consumption control
voltage input at U
N3
(UL) 4)
P
N3
W 17 11
1) 2) 3) observe supply voltage for motor holding brakes
4) HMS, HMD, HCS: plus holding brake and control section; KCU01: at
max. number of axes; KSM01: plus holding brake (UN x IN)
Fig.6-85: HMD - Data for control voltage supply
DC Bus
Data of power section - DC bus
Description Symbol Unit HMD01.1N-W0012 HMD01.1N-W0020 HMD01.1N-W0036
DC bus voltage
U
DC
V 254..750
capacitance in DC bus
C
DC
mF -
DC resistance in DC bus (L+ to L-)
at U
DC
= 750 V
R
DC
kOhm approx. 1000
monitoring value maximum DC bus
voltage, switch-off threshold
U
DC_limit_max
V 900
monitoring value minimum DC bus
voltage, undervoltage threshold
U
DC_limit_min
V 254
Fig.6-86: HMD - Data of power section - DC bus
Inverter
Data of power section - Inverter
Description Symbol Unit HMD01.1N-W0012 HMD01.1N-W0020 HMD01.1N-W0036
allowed switching frequencies
1)
f
s
kHz 4, 8
output voltage, fundamental wave
with open-loop operation
U
out_eff
V ~ UDC x 0,71
output voltage, fundamental wave
with closed-loop operation
U
out_eff
V ~ UDC x 0,71
rise of voltage at output with
U
LN_nenn
and 15 m motor cable
length phase-phase (10‑90%) 2)
du/dt kV/µs 5,00
rise of voltage at output with
U
LN_nenn
and 15 m motor cable
length phase-ground (10‑90%)
3)
du/dt kV/µs 5,00
output frequency range at f
s
= 2 kHz f
out_2k
Hz -
output frequency range at f
s
= 4 kHz f
out_4k
Hz 0..400
output frequency range at f
s
= 8 kHz f
out_8k
Hz 0...800
172/369 Bosch Rexroth AG | Electric Drives
and Controls
Rexroth IndraDrive | Project Planning Manual
Power Sections for Inverters - IndraDrive M