Power Supply Unit PS2
9.4.2 Technical Data
Device variant 0362193F
min. 3 × 230 V
AC
-20 %
Mains supply L1, L2, L3
(1)
three-phase
max. 3 × 480 V
AC
+10 %
230 V
AC
24.5 kW
400 V
AC
60 kW
Max. rated power
480 V
AC
72 kW
Logic supply 18 to 28 V
DC
(max. 0.4 A at 24 V
DC
)
Protective fuse L1, L2, L3 three-phase max. 3 × 100 A
Ballast resistor 230 V
AC
, min. 3.3 Ω
≥ 400 V
AC
, min. 6 Ω
Rated power of ballast circuit 10 kW
Pulse power of ballast circuit 106 kW
Precharge resistor internal min. 100 Ω / PTC
Capacity of DC link internal 2800 µF
Precharge resistor external min. 50 Ω
Power of external precharge resistor at 50 Ω P
rated
= 200 W
P
pulse
= 7.7 kW
Power of external precharge resistor at 100 Ω P
rated
= 100 W
P
pulse
= 3.8 kW
Capacity of DC link external max. 60 mF
Precharge time at 60 mF and 100 Ω 36 s
Precharge frequency max. 1 x in 2 minutes
Discharge time of internal capacity < 50 V > 16 minutes
Max. heat sink temperature 75° C
Ambient temperature 0 to 40 °C without power reduction, max. 60 °C
Above 40 °C the power must
be reduced by 1.5 % per 1 °C.
Humidity up to 85 % (without moisture condensation)
Max. weight 9.35 kg
(1)
For power chokes refer to Manufacturers.
96 Drive System SD2 - Hardware Description
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