Unipower ARR-M

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Unipower ARR-M

Simplified operation, minimum maintenance and long, economical service are a few of the advantages you get with an ARR-M Series 3 phase utility charger. Electrical and mechanical design features make it ideal for a wide variety of utility, industrial and other standby power supply applications.

SKU: 2b638f135023 Categories: , , ,


  • Microprocessor Controlled
  • Digital Metering
  • Simultaneous Voltage & Current Readings
  • 24, 48, 125 & 250V Output
  • 25A to 500A
  • Listed to UL/CSA
  • CE safety and EMC standards tested and compliant
  • Designed to NEMA PE5 standard insures reliable performance under real world conditions
  • Low Maintenance
  • Common control board for all output voltages and current ratings reduce spares requirements and simplifies maintenance.
  • Remote Communications – MODBUS & DNP3
  • User definable control and alarm set points
  • Temperature Compensation
  • High efficiency & power factor
  • Design provides for reliable power requirements on or off the battery

Additional information




Midwest/Great Plains, National


3 Phase



Product Type

DC Power

About HM Cragg

HM Cragg has been providing quality backup power solutions since 1968 as a manufacturer’s representative and distributor of uninterruptible power systems, generators, power electronics, backup battery applications, and other complementary products. Headquartered in Edina, MN, we maintain a national presence with, four distribution centers (Minnesota, Virginia, Texas and Nevada), and sales personnel located across the country. As an employee-owned company, our “owners” represent the values of the company – honesty, trust, integrity, ethics, and knowledge. This translates into a customer experience that’s a “WOW" or we make it right!
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