Chassis Plans 17" SXGA LCD, Техническое описание

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Chassis Plans CCXR-17 Technical Reference Chapter 3 – Power Supply Options
Page 24
+/-48VDC Power Supply
The xx 48VDC Input Converter provides universal isolated 48VDC input, either positive or negative input. Thus
it can be used in a data center with centralized power of +48VDC as well as a central office with -48VDC mains.
The system is provided in a rack mountable case with military grade circular connectors.
Operating Specifications
Input Voltage 36-75VDC
Output Voltage 12.0VDC
Output Current 10A
Output Power 120W
Connectors
Input Connector MS3102A-14SL-7P
(MIL-C-5015)
Mating Input Connector MS3106A-14S-7S
(Straight)
MS3108A-14S-7S
(Right Angle)
Pinouts Pin A - Positive
Pin B – Negative
Output Connector
MS3102A-10SL-3S
(MIL-C-5015)
Mating Output Connector MS3106A-10SL-3S
(Straight)
MS3108A-10SL-3S
(Right Angle)
Pinouts Pin A – Positive
Pin B – Negative
Pin C– N/C
Electrical Specifications
Efficiency 92%
Isolation
1500VDC, Input to
Output and Input to
Case
EMI Filtering
Mil-Std-461E,
CD101 and CE102 on
the input
Operating Temperature -40°C to +85°C
Storage Temperature -55°C to +125°C
Table 6- 48VDC Power Supply Specifications