Alpha Cordex CSM46 190VDC to 48VDC Converter

Alpha Cordex CSM46 190VDC to 48VDC Converter

The CSM46 is available in high power density 10-module and 4-module shelves. Standard system features include Form C alarm relays, front access connection points, connectorized cable harness options and front access test points for quick monitoring of incoming line voltage. The CSM46 is the ultimate network powering solution that blends both high power density capability with extensive features.
Product Snapshot
Input voltage: 195 to 380Vdc (+/- 97.5 to +/- 190Vdc)
Input current: 240mA +/- 2%
Output power: Up to 75W
Output voltage: -50 to -55Vdc
Output current: 1.5A max (de-rates linearly with input voltage)
Part Number
Height (mm)
Width (mm)
Depth (mm)
Weight (kg)
  • Indicators
    • Converter A - I/P OK (green LED)
    • Converter A - O/P OK (green LED)
    • Converter B - I/P OK (green LED)
    • Converter B - O/P OK (green LED)
  • Test points
    • Converter A - I/P voltage
    • Converter B - I/P voltage
  • Protection
    • Input fuses
    • Input current limit
    • Input transient portection
    • Input high and low voltage shutdown
    • Thermal shutdown
    • Output or’ing diodes
    • Output OVP
    • Reverse polarity protection
  • Miscellaneous
    • Alarm masking switch for disabling shelf
      level alarming

Please see available files below:

Alpha Cordex CSM46 Brochure

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