Technical Data
12 Basic Supply Unit BUG 622, 623
5.94034.07a Baumüller Nürnberg GmbH
2.2 Electrical Data
1. Voltage difference between phases must no exceed +/- 1 %.
Basic supply unit BUG 622 BUG 623
Connection voltage (Line)
1)
min. 3 x 400 V
AC
± 10 % 50 Hz
max. 3 x 460 V
AC
+10 % 50/60 Hz
(for units of development stages 000, 001, 100, 110, see type code)
or
max. 3 x 480 V
AC
+10 % 50/60 Hz
(for all other development stages)
Nominal input current
2)
28 A 56 A
Semi-conductor fuse (external)
3)
80 A 100 A
Nominal power
2)
18 kW 36 kW
Maximum power for 1 s (S6 40 %) 27 kW 54 kW
Nominal DC link voltage
2)
540 V DC
Total connectable capacitors in the DC link
(incl. supply unit)
2200 µF 2200 µF
Capacitor in the DC link 500 µF 750 µF
Switch on: Ready for use after ≤ 1,5 s ≤ 1,5 s
cycle time for connect the unit in circuit again 10 min
Low voltage supply
4)
+ 24 V
DC
− 10 % +20 %
Power absorption (monitoring functions)
9 W 12 W
Ballast resistance R
B
peak power output for t < 1.2 s internal
external (model external ballast)
5)
Ballast application at
18 kW
26 Ω / 300 W
>
16 Ω / power according require-
ments until nominal power
750 V
36 kW
16 Ω / 450 W
>
16 Ω / power according
requirements until nominal power
750 V
Power loss in nominal use without ballast
200 W 410 W
Operational environment temperature range T
B
0 ... 40 °C (with power reduction 55 °C)
Power reduction 3 % / °C
Installation height
6)
1000 m above sea level
Relative air humidity 15 % ... 85 % no dew
Storage temperature range -30 °C ... +70 °C
Short circuit proof not short circuit proof
Protection IP 20
Dimensions (BxHxD) 99 x 360 x 280 mm 132 x 360 x 280 mm
Weight 12 kg 16 kg
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