REXROTH IndraDrive HCQ02 - Page 60

Inverter
HCT02 drive controllers do not have the output X5.2.
Data of Inverter Outputs
Description Symbol Unit HCT02.1E-W0025-_-03
X5.1 X5.3 X5.4
Allowed switching frequencies
1)
f
s
kHz 4, 8
Output voltage, fundamental wave with open-loop
operation
U
out_eff
V ~UDC*0.71
Output voltage, fundamental wave with closed-
loop operation
U
out_eff
V ~UDC*0.71
Rise of voltage at output with U
LN_nenn
and 15 m
motor cable length phase-phase (10‑90%)
2)
dv/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)
dv/dt kV/µs 5,00
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
Output frequency threshold to detect motor stand‐
still
4)
f
out_still
Hz 2...4
Maximum output current at f
s
= 4 kHz I
out_max4
A 55,0 31,0
Maximum output current at f
s
= 8 kHz I
out_max8
A 34,1 23,1
Continuous output current at f
s
= 4 kHz I
out_cont4
A 35,0 14,0
Continuous output current at f
s
= 8 kHz I
out_cont8
A 19,2 14,0
Continuous output current at f
s
= 4 kHz; output fre‐
quency f
out
< f
out_still
I
out_cont0H
z_4
A 19,9 12,4
Continuous output current at f
s
= 8 kHz; output fre‐
quency f
out
< f
out_still
I
out_cont0H
z_8
A 9,1 7,3
Last modification: 2010-01-26
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) Guide value, see following note
4) See following note regarding reduction output current
Fig.5-24: HCT - Data of Inverter Outputs
Guide value "Rise of voltage at output"
Observe that the voltage load at the motor is almost independent
of the power section used.
Especially when using standard motors, make sure that they com‐
ply with the occurring voltage load.
Bosch Rexroth AG DOK-INDRV*-HCQ-T+HMQ-T-PR03-EN-P
Rexroth IndraDrive Drive Controllers HCQ, HCT
58/145
Technical Data of the Components