Products

  • NOTICE: Unipower has ceased operation. For assistance with equivalent products, please contact us at 913-722-3191 or here. SCR controlled single phase chargers have many inherent advantages…voltage regulation, short circuit protection, low operating costs (a combination of high efficiency and high power factor), easy maintenance and high reliability. The Micro ARE-S Series of scr controlled single phase chargers combines these inherent advantages with advanced rectifier, control and filter circuitry, and user-friendly operator interface. Designed specifically for utility and communication applications, the Micro ARE-S Series scr controlled single phase chargers are easily adjusted to meet your specific operating requirements and will provide years of low maintenance service.
  • NOTICE: Unipower has ceased operation. For assistance with equivalent products, please contact us at 913-722-3191 or here. Controlled ferroresonant single phase chargers feature voltage regulation, short circuit protection, low operating costs (a combination of high efficiency and low power factor), easy maintenance and high reliability. The Micro ARE-M Series of ferroresonant single phase chargers combines those features with advanced rectifier, control and filter circuitry, and user-friendly operator interface. Designed specifically for utility and communication applications, the Micro ARE-M Series ferroresonant single phase chargers are easily adjusted to meet your specific operating requirements and will provide years of low maintenance service.
  • NOTICE: Unipower has ceased operation. For assistance with equivalent products, please contact us at 913-722-3191 or here. Unipower’s series of low-voltage disconnect panels are designed for maximum flexibility. They can be connected for either load or battery disconnect.
  • NOTICE: Unipower has ceased operation. For assistance with equivalent products, please contact us at 913-722-3191 or here. Guardian DC Power Systems come in several form factors and power ratings. Rack mounted systems range from 180 amps to 1200 amps. Cabinetized systems are available up to 6,750 amps. A 24/48 VDC system is also available. Filed replaceable controllers and a variety of breaker layouts make the Guardian a fit for a plethora of applications.
  • NOTICE: Unipower has ceased operation. For assistance with equivalent products, please contact us at 913-722-3191 or here. Connect multiple pieces of power board equipment with ground and termination panels
  • NOTICE: Unipower has ceased operation. For assistance with equivalent products, please contact us at 913-722-3191 or here. Fuse panels provide distribution and overload protection for 10 or 20 circuits
  • NOTICE: Unipower has ceased operation. For assistance with equivalent products, please contact us at 913-722-3191 or here. Unipower DC Distribution Panels include breaker and fuse panels that are 1RU or 2RU high and 19 inch or 23 inch rack mounting. Single and dual bus versions are available with operating voltages on 12V, 24V and 48V.
  • NOTICE: Unipower has ceased operation. For assistance with equivalent products, please contact us at 800-672-7244 or here. Unipower's Bravo modular inverter systems provide customers with a highly efficient and modular AC or DC power solution. The Bravo inverters offer a modular and fully scalable solution using hot-swap inverter modules at 2.5kVA 120VAC or 3kVA 230VAC. The Bravo EDI and TSI models are compact 2U (3.5 inch-high) rackmount inverters that can be configured with up to four 2.5kVA modules totaling 10kVA in a single 2U shelf. Units can be connected in parallel to increase the overall output of the inverter system and the hot-swappable modules can also be configured with N+1 redundancy. Moreover, the Bravo models provide an extra AC input to ensure a high overall efficiency that results in a reduction of energy loss and heat dissipation.
  • NOTICE: Unipower has ceased operation. For assistance with equivalent products, please contact us at 913-722-3191 or here. Rack, rail, and wall mount battery disconnects provide overcurrent protection and a disconncting means for a string of batteries for testing or maintenance
  • NOTICE: Unipower has ceased operation. For assistance with equivalent products, please contact us at 913-722-3191 or here. Aspiro DC Power Systems are compact and power efficient, with 95% efficient rectifiers. They are available in 1U and 2U form factors from 45-90 amps, with the 90 amp model NEBS Certified. All units feature field replaceable controllers and intelligent battery management.
  • NOTICE: Unipower has ceased operation. For assistance with equivalent products, please contact us at 913-722-3191 or here. 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.
  • NOTICE: Unipower has ceased operation. For assistance with equivalent products, please contact us at 913-722-3191 or here. 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.

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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