Unipower ARR

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Unipower ARR

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

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  • Front access wiring reduces installation time and provides for ease of maintenance
  • Common control board for all output voltages and current ratings reduce spares requirements and simplifies maintenance
  • Stringent Class 1E nuclear design provides for a robust and reliable charger
  • Standard battery eliminator filtering allows operation while battery is undergoing maintenance eliminating the need to provide separate power
  • Designed to NEMA PE5 standard insures reliable performance under real world conditions
  • 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!