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Mosebach XL1000-1250 Load Bank (1000-1250kW)

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SKU: XL1000-1250-P Category Brand:

The Mosebach XL1000 and XL1250 Stationary Resistive Load Banks are ideal for testing and maintaining generators and other AC power systems up to 1250kW.


  • Load Capacity Options: Order up to 1000kW or 1250kW.
  • Voltage Options: Order 3PH 240V, 3PH 480V, or 3PH 240/480V (Dual Voltage).
  • Duty Cycle: Rated for continuous operation.
  • Load Step Resolution: 5kW.
  • Controls: Local manual control panel includes Power On/Off switch, Master Load On/Off switch, and Individual Load Step switches. Control panel cover protects the controls from the weather.
  • 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 cooling fan.
  • 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: Bus bars for customer load connections.
  • Enclosure: Rugged powder coated steel enclosure with forklift channels and louvers.


XL1000-1250 Spec Sheet

XL1000 Manual


  • Multi-Unit Remote Control Software Kit
  • Louver Covers
  • Integral Space Heater Kit
  • Cam Connections
  • Automatic Generator Load System (GLS)
  • Starter Spare Parts Kit
  • Extended Warranty
  • NRTL Certification

Max Capacity Options

Voltage Options

Load Step Resolution

Control/Blower Power

Dimensions LxWxH (inches)

XL1000 Weight

XL1250 Weight



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