Chapter 2 System Configuration 2-8
Table. 2.2.1 General Specification of Power Supply Unit NBD-913
NBD-913: Power Supply Unit
AC Input
Voltage 100 to 115VAC, 50/60Hz, single phase
220 to 240VAC, 50/60Hz, single phase
Voltage Range 85 to 264VAC
Overvoltage Protection 295VAC ±2V
Input Current Max 6.8A(100VAC) / 3.4A(220VAC)
Over current Protection YES
DC Input
Voltage 24VDC
Voltage Range 21.6 to 31.2VDC
Overvoltage Protection 42V
Input Current Max 16A
Over current Protection YES
Rated Output
Output 1 12.0V ±0.24V 2A
Output 2A (for CCU) 24.0V ±0.48V 4A
Output 2B (for MNU) 24.0V ±0.48V 6A
Output 3 (for TXRX) 48.0V ±0.96V 4A
Mechanical
Dimension Width 400 x Depth 240 x Height 85 (mm)
Mass 4.2kg
FAN 2
Environment
Operational Temperature -15°C to +55°C
Operational Humidity 40°C RH 93%
Vibration
Sweep 2Hz to 13.2Hz at ± 1mm, 13.2Hz to
100Hz at 7m/s2 and for 2h on each resonance,
otherwise 2h at 30Hz in all three axes
EMC IEC60945-Ed4.0
Ingress Protection Rating IP20
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