Specifications

79
Modular DC power supply systems 48-60V
DC power supply
Optional accessories
Software
Programming cable
Dummy cover
Options
Max. number of rectiers 1 … 6
AC connection
3L + N + PE
3L + PE (220 / 240V
rms
L-L)*
DC outputs max. 15
Right hand picture: rear view GR 2000
On the far right: front view GR 2000
*on request
Right hand picture:
Customers design system:
2 x 24.000W redundant
(24 rectiers)
in 600x600x2000mm cabinet
with 2 inputs
General
Efciency ≥ 92%
Losses, max. 1200W (6 rectiers)
Safety IEC/EN 60 950
EMC EN 300 386-2
Cooling Fan cooled rectiers
Protection IP 20
Mechanics
Construction steel frame
Cabinet standard 19”
Width, body 437mm
Depth, overall 432mm
Height, overall 2 x 225mm (2 x 5U)
Weight, system 20kg
Weight, rectiers App. 6 x 4.4kg
Environment
Operating temperature -5 … +45°C
Relative humidity 95% max., non condensing
Control and monitoring
Controller PSC 1 / 3
See brochure/data sheet of power system controller
Input
AC connection 3L + N + PE
Nominal voltage 3 x 230 V
rms
(L-N)
Range, full power 184 ... 300V
rms
Range, reduced power 88 … 184V
rms
Frequency range 45 / 66Hz
Current nominal 3 x 19A
rms
@ 12kW
Current maximum 3 x 24A
rms
@ 12kW
Inrush current < 30A
peak
each phase
Line current meets IEC 1000-3-2
Harmonic distort. THD < 5%
Mains terminal AC cable 5 x 6mm 2 / 5m
Input protection, recommended MCB 3 x 25A / C-curve
Main switch external
Output
Voltage, nominal -48 / -60V
dc
Voltage range -42 … -72V
dc
Voltage error, static ± 250mV
dc
Overvoltage protection 59 / 71V ± 1V
Ripple + Spikes ≤ 200mV
p-p
Psophometric noise ≤ 1.0mV
rms
(weighted)
Nominal current 224A
dc
12kW, 53.5V
Current limit, maximum 279A
dc
@ 12kW, 43V
Power, nominal 12kW
Power, redundant 10kW
Power, reduced min. 4800W
Output terminal Copper bar, rear side
Output protection Internal fuse each rectier
Specications
Specifications