Modular DC to DC Converter
Part number: 012-502-20 |  |  | - 48VDC to 24VDC, 10A output
- 4RU vertical mount — 5 modules in 19in, 6 modules in 23in
- Scalable hot plug-in operation
- Convection cooled
The CSM02 is a compact, modular DC-DC converter system designed for communications applications. The CSM02 DC-DC converter utilizes Alpha’ advanced switched-mode technology to provide outstanding efficiency in a compact design. The CSM02 achieves power conversion efficiencies greater than 85 percent at full load, resulting in significant energy savings over competitive units.
The CSM02 incorporates a comprehensive range of standard and optional features allowing it to fulfill an extensive list of applications. Standard features include input/output termination’s, current limit, over voltage protection, test points, over temperature protection and fuses. Options include low temperature operation, low/high voltage alarm, adjustable OVP, fuse distribution, input breaker, on board microprocessor for remote monitoring, and a serial communications interface. | |
| | Electrical | | Input voltage: | 40 to 60VDC | | Output voltage: | 22 to 26VDC | | Output current: | 10A | | Efficiency: | >85% (100% load) | | Regulation: | -1%, +/-0.1% load (static)
+/-0.1% line (static)
<2% deviation for 50 to 100% load step (dynamic) | | Response time: | 2ms to 0.1% of output for 50 to 100% load step | | Noise: | | | Voice band: | <22dBrnC | | Wide band: | <10mV RMS (10kHz to 10MHz)
<150mV pk to pk (10kHz to 100MHz) | | Acoustic: | 45 dBa at 1m (3ft) | | Mechanical | | MechanicalConnections: | | | Input/output: | Two ¼in studs on ⅝in centers | | Alarm/control: | Terminal block
0.5mm2 to 1.5mm2 (#20 to 16AWG) | 50A (5-module vertical 19in)
Part number: 030-534-20 | | Dimensions: | mm: 178H x 432W x 305D
inches: 7H x 17W x 12D | | Weight: | 16.6kg (36lb) e/w 5 power modules | 60A (6-module vertical 23in)
Part number: 030-520-20 | | Dimensions: | mm: 178H x 508W x 305D
inches: 7H x 20W x 12D | | Weight: | 19.5kg (43lb) e/w 6 power modules | Input Module 50 and 60A versions
Part number: 012-513-20 | | Indicators: | Circuit breaker trip | | Alarms: | Circuit breaker trip alarm | Distribution Fuse Module 20, 50 and 60A versions
Part number: 012-509-20 | | Indicators: | Output fuse fail | | Alarms: | Output fuse alarm | | Fuse block: | 8 position 0 to 10A GMT fuses (25 & 30A versions)
4 position 0 to 10A GMT fuses (10A version) | | Connections: | Terminal block
0.75 mm2 to 4 mm2 (#18 to #12 AWG) | Analog Supervisory Module 50 and 60A versions
Part number: 012-508-20 | | Indicators: | Major alarm
System over voltage protection trip
System high voltage alarm
System low voltage alarm
Test mode
Digital voltmeter/ammeter | | Alarms: | Major alarm
Low voltage alarm
High voltage alarm | | Adjustments: | Over voltage protection
High voltage alarm
Low voltage alarm
Test/normal selector | | Environmental | | Temperature: | 0 to 50C (32 to 122F) with specified ventilation
-40 to 50C (-40 to 122F) (optional) | | Humidity: | 0 to 95% RH non-condensing | | Elevation: | -500 to 2800m (-1640 to 9186ft) | | Indicators: | Power on
Output over voltage protection trip
Bar graph output current
Converter fail
Current limit | | Alarms: | Converter fail alarm | | Adjustments: | Output voltage | | Protection: | Input fuse
Input inrush current limiting
Over temperature limiting
Input high and low voltage shutdown
Output paralleling diode
Current limit/short circuit protection |
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