BlackMax Power Supply Module

The DRPSM-PRO Power Supply provides clean, efficient power to optimize performance of BlackMax® Modules as well as low-voltage disconnect to protect and extend the life of batteries used in battery backup systems. In the event of AC power loss, the automatic battery switchover occurs clean, without power spikes. 

The DRPSM-PRO Power Supply senses battery conditions using a three-mode, temperature compensated charger. Batteries are recharged precisely in accordance with the manufacturer’s recommendations. 

Quick Facts

  • Protects against spikes and fluctuations 
  • Integrated battery charger for backup system 
  • Automatically switches to DC when power loss occurs 
  • Maintenance-free design 
  • LED screen provides quick visual feedback on power supply status. 



  • Automatically switches to DC if power loss occurs
  • Voltage sensing cicuitry detects power spikes and transient electricity
  • Integrated charger monitors and charges battery backup systems

Technical Specifications

Technical Data

Input 110VAC to 240VAC, switch selectable
Input Frequency 40 – 60 Hz, switch selectable
Output 13.6VDC@5A, 10A maximum
Dimensions 10.25” H x 9” D x 3.25” W
Mounting BlackMax® Eurocard 6U 19” rack DIN41494

Charging Data

Full Charge Mode Trickle current at 13.45V
Normal-Charge Mode 2.2 amps, 7.5V to 13.45V
Recovery-Charge Mode 20 mA below 7.5V after deep discharge
Battery Charging Temperature compensated for gel cells and wet batteries.

Environment Data

Operating Temperature -40° C to +85° C
Storage Temperature -40° C to +85° C
Humidity 20%-95% RH, non-condensing

Get in touch

Technical Support

US Toll-Free: (800) 380 1718
+1 (614) 873 5216

Contact MH Corbin

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