Power supplies
80
2.
POWER SUPPLIES
Non-regenerative Power Supplies
· 42 ·
Ref.2003
· 42 ·
QC-PDS
HARDWARE
2.1.2 Technical data
Electrical data
T. H2/1
Non-regenerative QC-PS-025 power supply. Size |1. Width: 78 mm. Electrical data.
Model QC-PS-025
Main power supply
Line voltage
3 AC, 400 (1-10 %) V AC / 480 (1+10 %) V AC
Line frequency 48 ... 62 Hz
Mains power consumption (S1)
25.5 kW (400 V AC) / 30.6 kW (480 V AC)
Maximum rated input current
36 A
Power conductor cross-section for the max.
nominal current according to EN 60204-1, table 6
method B2
10 mm²
The recommended cross-section will depend on the rated
operating power.
Max. cross-section of the power cables 6 mm²
Power bus voltage VBUS nom. 565/800 V DC
Rated output current
at the DC BUS
44 A
For high temperatures, refer to derating power reduction
graphs.
Rated output power at the DC BUS 25 kW (400 V AC) / 30 kW (480 V AC)
Peak input power at the DC BUS 75 kW (3 s)
Mains filter
MAIN FILTER 42A-A
Consumption of the module control circuit itself
< 50 mA at 24 V DC (< 1.2 W)
Ballast circuit on/off
775/765 V DC
Minimum external braking resistors 18
Filter capacity 820 µF, 900 V DC
Energy stored in the capacitors 0,5 C V ²
Maximum ·system ok· contact voltage +24 V DC
Maximum ·system ok· contact current 1 A
Power dissipated at maximum load
180 W
Integrated auxiliary power supply
Line voltage
3 AC, 400 (1-10 %) V AC / 480 (1+10 %) V AC
Line frequency
48 ... 62 Hz
Output voltage / maximum current 24 (1+5 %) V DC, 7 A
Mains consumption
0.30 A (400 V AC) / 0.23 A (480 V AC)
Maximum inrush current
< 20 A (480 V AC)
DC BUS consumption 0.35 A (565 V DC) / 0.30 A (800 V DC)
Maximum voltage at the DC BUS 790 V DC
Protections
Over-voltage at the DC BUS, temperature of the
heatsink, hardware error, ballast overload.
WARNING.
The QC-PS-025 main power supply supports a line voltage of
up to 480 (1+10 %) V AC.
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