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Simplex Atlas-Megawatt Portable Load Bank

Our Price: $69,872.00
Please Call for a Detailed Quotation

SKU: Atlas Megawatt Category Brand:
Availability: Please call for current lead time
Shipping: Please Call for a Freight Quote

The Simplex Atlas-Megawatt portable resistive load bank is designed to provide  manufacturers, distributors, and users of large AC generators and UPS systems with sophisticated testing capability up to 1000kW.


  • Load Capacity: Max capacity of 1000kW at 240 and 480 VAC, 3PH, 60Hz. Capacity derates at other voltages.
  • Duty Cycle: Rated for continuous operation.
  • Digital Load Step Control: Nominal 5kW resolution – direct enter any load value, and controller will apply load within nominal 5kW resolution.
  • Digital Control: PLC based control with 8-inch color TFT touchscreen interface. MODBUS over RS-485 network communication. Touchscreen easily removable from panel.
  • Instrumentation: Digital power transducer with Ethernet communication to digital controller. Data display on touchscreen. Data acquisition and recording.
  • Control Power Supply: Dual voltage control power transformer with supply power switchable to internal (generator) or external source with 15ft power cable.
  • Cooling System: Forced Air – 27,700 CFM
  • Load Elements: Simplex Powr-Web chromium alloy, open wire, continuously supported, power resistor.
  • Load Element Circuit Protection: Branch circuit fuses. One set of fuses each 50KW branch. Fuses are current limiting type, 200KAIC, 600V, enabling safe use on large generating or UPS system.
  • Malfunction Detection System: Protection against fan failure, high exhaust air temperature, high intake air temperature, overvoltage and fan reversal. Exhaust air temperature displays on screen.
  • Load Connections: 12ft connection cable set, including 3-phase power cables and ground cable, stored in rear compartment.
  • Enclosure: Indoor enclosure with casters, lifting eyes, and forklift channels.
  • Network Capable: Able to network several Atlas-Megawatt load banks together for larger capacities.
  • UL Listed.


Atlas-Megawatt Brochure

Atlas-Megawatt Dimensions and Key Features

Atlas-Megawatt Drawing with Optional Weather-Resistant Enclosure

Simplex One-Year Parts Only Warranty


  • Remote control cable extensions – Call for Pricing
  • Simplex AUTO-TEST software for full automation of testing with data acquisition and report generation – Call for Pricing
  • Cam-lok power connections (instead of cables) (7 per Phase, 2 Ground)No Price Change
  • Weather resistant enclosure (ATLAS-WEATHER) – ADD $2,556.00
  • Highway trailer (OPLB-87) – ADD $20,098.00
Max Capacity @ 208/416V 3Ph

Max Capacity @ 380V 3Ph

Max Capacity @ 240C 1Ph

Load Voltage Rating


Full Load Amps

Digital Load Step Control

Control/Cooling Power

Cooling Fan


Power Connection

Dimensions HxWxD (inches)


Limited Warranty


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