GE Industrial Solutions GPS 4848_100 Users Guide (single rectifier shelf) - Manual (Page 55)

Galaxy Power System 4848/100 with 595 Series Rectifiers S1:3 and later
Issue 10 February 2008 Specifications 9 - 1
9 Specifications
GPS 4848/100
Table 9-A: Galaxy Power System 4848/100 Specifications
Electrical
Nominal output voltage -48Vdc
Operating Voltage Range (Float or
Boost) -44Vdc to -58Vdc
Output Current (System Maximum) 10,000A 1
1
Centralized bus bars available to 5,200A
Nominal Input Voltage
(595A3 Rectifier)
380-480Vac, 3-wire plus ground
Nominal Input Voltage
(595B3 Rectifier)
200-240Vac, 3-wire plus ground
Input Voltage Range per phase
(595A3 Rectifier) 320Vac - 530Vac
Input Voltage Range per phase
(595B3 Rectifier) 176Vac - 254Vac
Input Frequency Range 47 Hz - 63 Hz
System Efficiency (including ac and
dc cables) >88%
Regulation (line and load range with
controller) ± 0.5%
AC Ripple <100mVrms
Output Noise <2mV psophometric
Electromagnetic Immunity 10V/meter over 20 MHz - 2000 MHz