THE MOST COMPLETE POWER MANAGEMENT SYSTEM FOR HIGHWAY ADVISORY RADIO
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.
- Clean power during storms and surges
- Integrated battery charger for backup system
- Automatically switches to DC when power loss occurs
- No maintenance required
- Modular design
- LED screen provides quick visual feedback on power supply status
The BlackMax HAR Receiver is the station hub for MH Corbin Highway Advisory Radio (HAR) Systems. The BlackMax HAR Station supports multiple components, allowing you to add or upgrade your HAR station without replacing the entire system.

DC Switching
Automatically switches to DC if power loss occurs

Clean Power
Provides a consistent power source during storms and surges

Integrated Charger
Monitors and charges battery backup systems
- Input
- 110VAC to 240VAC, switch selectable
- Input Frequency
- 40 – 60 Hz, switch selectable
- Output
- 13.6VDC@5A, 10A maximum
- Battery Charging
- Temperature compensated for gel cells and wet batteries.
- 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
- Operating Temperature
- -40° C to +85° C
- Storage Temperature
- -40° C to +85° C
- Humidity
- 20%-95% RH, non-condensing
Popular HAR System Downloads
Where to Buy

Distributor Map HAR
Americas
Canada
Latin America
Ecuador
Sistemas Tecnológicos Cia. Ltda.
Diego Alcocer
593 2 6043210
dalcocer@sistemastecnologicos.com.ec
http://sistemastecnologicos.com.ec
Middle East
United Arab Emirates
Felix Devices & Equip Trading , LLC
Naser Ismail
P.O. Box 235733
Dubai
04 273 7797
felixdevicesdxb@gmail.com
Europe
Eastern Europe
Poland
FUSiT SYGNAŁY S.A.
ul. Sygnały 62
Rybnik
Tel. 48324218431
marketing@sygnaly.com.pl
www.sygnaly.com.pl
Southern Europe
Western Europe
Asia-Pacific
Technical Support
US Toll-Free: 800-380-1718
+1 (614) 873-5216
If you are not able to successfully troubleshoot and would like to return a product to M. H. Corbin for service, please contact us for an RMA (Return Materials Authorization) Number.