Technical Data Electrical Data
8 BUG 3/2/20 Basic Feed Unit
5.96064.02 Baumüller Nürnberg GmbH
2.2 Electrical Data
Basic Feed Unit BUG 3 - 35 - 30 BUG 2 - 60 - 30 BUG 20 - 120 - 30
Connection voltage
1)
3 x 230 V
AC
+10 %/-15 % 50/60 Hz
Intermediate circuit power 10.5 kW 18 kW 36 kW
Intermediate circuit rated voltage 310 V
Rated current at T
K
= 45° C and T
B
= 45° C 35 A 60 A 120 A
Peak current for t ≤ 1 s 105 A 180 A 360 A
Peak starting current I
ON
,
2)
Max. allowed for t ≤ 10 ms
300 A 700 A 1400 A
Controller supply
4)
±15 V/100 W
+24 V/10 mA
±15 V/200 W
+24 V/10 mA
Additional feed via transformer 230 V/160 VA
potential-free
230 V/250 VA
potential-free
Isolation transformer T2 1900 7153 1900 7176
Ballast resistor R
B
peak power for t < 1.5 s
peak power for t < 1.8 s
internal (version B)
external (version E)
rated power
9 kW
16 Ω/190 W
≥ 16 Ω
As required
15 kW
9.4 Ω/400 W
≥ 8 Ω
As required
37 kW
4 Ω/900 W
≥ 4 Ω
As required
Power loss in rated operation without ballast
5)
110 W 200 W 280 W
Fan No Supplied internally Supplied internally
Environmental operating temp. range T
B
6) 7)
0 ... 45 °C (with power reduction, 55 °C)
Coolant temperature range T
K
6) 7)
0 ... 45 °C (with power reduction, 55 °C)
Power reduction 3 %/°C
Max. site altitude at rated loading
(see also char. curve 1 on page 9)
1000 m above sea level
Relative humidity 15 % - 85 % no condensation
Storage temperature range -30 °C ... +70 °C
Dimensions 100 x 250 x 230
mm
105 x 400 x 330
mm
157.5 x 400 x 330
mm
Weight 3 kg 9 kg 12 kg
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