Unit Description, PSU 1200 W
Table 112
Indicator
Colour
Fault Red
Operational Green
EPC bus fault
Yellow
15.1.5 Input Data
Table 113 Input data
Nominal input voltage
120 to 250 V AC
Permitted variation input voltage
108
1)
to 275 V AC
Frequency 45-65 Hz
Current < 8A (at 180 - 275 V AC)
<12 A (at 108 - 140 V AC)
Inrush current
< 30 A peak
Internal fuse 15 A (slow)
Efficiency
> 83%
Power factor
cos ϕ > 0.95
Non-destructive voltage
0 - 300 V AC
Pulses < 20 ms
300 V AC
Max. power consumption 1446 V A
Max. heat generation 246 W
1)
90 V AC with reduced output power.
15.1.6 Output Data
Table 114 Output data
Nominal output voltage
+24 V DC
Preset output voltage
+27.2 ±0.1 V DC
Voltage range
+22 to +29 V DC
Ouput power (108 - 275 V)
1200 W
Output power (90 - 108 V)
1000 W
Output current at 27.2 V DC 36.8 A at 90 - 108 V AC
44.1 A at 108 - 275 V AC
15.1.7 Dimensions and Weight
Table 115 PSU Dimensions and weight
Height
262 mm
Width 61 mm
Depth
225 mm
Weight 3.3 kg
EN/LZT 720 0008 P2A
2001-11-28
189 (485)
© Ericsson Radio Systems AB
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