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Universal R1250H Trailer-Ready Load Bank (1250kW)

R1250H Price: $65,661.00
Trailer and Reel Prices Below
Please Call for a Detailed Quotation

SKU: R1250H-480-240-TR Category Brand:

The Universal R1250H Trailer-Ready Resistive Load Bank is designed for testing various power systems up to 1250kW. Designed for continuous outdoor operation this load bank is an affordable quality choice for load testing in rugged service or rental environments.
Note: Picture is representative only. Standard load bank color is gray.  Our optional trailer is shorter in length.


  • Load Capacity: 1250kW at 480 VAC 3PH 60Hz and 800kW at 240VAC 3PH 60Hz. Derates to 600kW at 208VAC 3PH 60Hz.
  • Duty Cycle: Rated for continuous operation.
  • Load Step Resolution: 5kW at 240/480V.
  • Controls: Local digital color touchscreen controller.
  • Instrumentation: Digital metering (V, A, kW) and data logging.
  • Control Power: Control power via internal dual voltage transformer or from external 120V 1Ph source.
  • Cooling Power: Blower power from load or external 480/240 3Ph source.
  • Cooling System: Integral forced-air cooling system with horizontal airflow.
  • Load Elements: ULB high-capacity chromium alloy load elements. Elements are fully supported with stainless steel rods and high temperature refractory ceramics for quick heat discharge.
  • Safety Features: Over-temperature, over/under voltage, and cooling-air loss protection. Also includes a hard-wired emergency stop switch.
  • Load Connections: Quick disconnect cam-type male connectors (7 per Phase, 4 Ground).
  • Daisy Chained: Multiple load banks can be hooked together for higher load capacity.
  • Enclosure: Heavy gauge steel outdoor enclosure with powder coat finish. Designed to NEMA 3R standards for outdoor operation. Hinged access doors. Forklift pockets for easy mobility.


R1250H Drawing


  • Our Price: $11,100.00
  • GVWR: 7000 lbs.
  • Bed Size: 150″ L x 84″ W
  • Tandem-Axle, Each axle rated 3500 lbs.
  • Wheels with Tires
  • DOT Lighting and Electrical Connections
  • Electric Brakes
  • Choice of Ball or Pintle Hitch
  • Tongue Jack and Rear Stabilizer Jacks
  • Safety Chains and Hooks
  • Four Heavy Duty D-Rings
  • Holds Up to 2 Cable Reels
  • Download: Trailer Drawing


  • SP-HR-M-900 Manual Cable Reel – Our Price: $2,141.00
  • SP-HR-12VDC-900 Electric 12VDC Cable Reel – Our Price: $3,808.00
  • SP-HR-115VAC-900 Electric 115VAC Cable Reel – Our Price: $3,808.00
  • Each Reel Holds Up to 900ft of 4/0 Cable
  • Download: Reels Drawing


  • Remote Handheld HMI with 10ft connection cable
  • Other Trailer and Reel Options (see below to order)
  • Steadypower 25ft or 50ft Cable Set (see below to order)
Max Capacity

Three Phase Voltages

Load Step Resolution

Control/Blower Power

Dimensions LxWxH (inches)




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