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Mosebach XL750-800 Portable Load Bank (750-800kW)

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SKU: XL750-800 Category Brand:

The Mosebach XL750-800 Portable Resistive Load Banks are ideal for testing and maintaining generators and UPS Systems up to 750-800 kW.


  • XL750 Load Capacity: Up to 750 kW at 240 & 480 VAC 3PH 60Hz. Derates to 562.5 kW at 208 VAC 3PH 60Hz.
  • XL800 Load Capacity: Up to 800 kW at 240 & 480 VAC 3PH 60Hz. Derates to 600 kW at 208 VAC 3PH 60Hz.
  • Duty Cycle: Rated for continuous operation.
  • Load Step Resolution: 5kW at 240/480V.
  • Controls: Local manual control panel includes Power On/Off switch, Master Load On/Off switch, and Individual Load Step switches.
  • Instrumentation: Digital metering (V, A, Hz, kW) and data logging via a USB port.
  • Control/Cooling Power: From internal load or external 240 or 480V 3PH source.
  • Cooling System: Panel fan providing 14,400 CFM.
  • Load Elements: Mosebach’s Cross Wire Resistor have no ceramics and therefore are lighter and more durable than any other resistor on the market today. The resistors are supported by high temperature Mica supports.
  • Safety Features: Branch circuit fusing for all resistor elements, Automatic voltage sensing and protection, Automatic phase sensing and correction, Air flow sensors to ensure adequate cooling air gets to the resistors.
  • Load Connections: Choice of bus bar connections or cam-type male connectors (5 per phase, 2 ground)specify your choice when ordering.
  • Enclosure: Rugged powder coated steel enclosure with forklift channels.


XL750-800 Spec Sheet

Multi-Unit Remote Control Software


  • Cam-type Connections or Bus Bar Connections
  • Mobility Casters Kit
  • Multi-Unit Remote Control Software Kit
  • Control Panel Cover and Louvers (for Outdoor Use)
  • Louver Covers (for Outdoor Use)
  • Starter Spare Parts Kit
  • Extended Warranty
  • NRTL Certification
  • Single Voltage Options
  • Load Cable Set

XL750 Max Capacity

XL800 Max Capacity

Load Step Resolution

Control/Blower Power

Dimensions LxWxH (inches)

XL750 Weight

XL800 Weight



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