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Simplex Atlas-Megawatt Trailer Load Bank (1000kW)

Outdoor Atlas Megawatt: $72,428.00
Above Price Includes Weather Enclosure
See Below for Trailer Pricing
Please Call for a Detailed Quotation

SKU: AtlasMW-TR Category Brand:
Availability: Please call for current lead time
Shipping: Please Call for a Freight Quote

The Simplex Atlas-Megawatt Trailer Load Bank is designed for mobile applications and offers a max capacity up to 1000kW. Available with or without a trailer.


  • 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.
  • Cooling System: Forced Air – 27,700 CFM. Vertical airflow and exhaust.
  • 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.
  • Connection: 12ft connection cable set, including 3-phase power cables and ground cable, stored in rear compartment.
  • Enclosure: Outdoor weather-resistant enclosure with manually operated exhaust hatch.
  • UL Listed


  • Our Price: $20,098.00
  • Part Number: OPLB-87
  • Extra-heavy duty steel tandem-axle trailer with steel deck and all welded frame construction.
  • Meets all DOT requirements for highway use. DOT lighting and connector. Rear reflectors.
  • User specified hitch (2 5/16″ ball hitch or 3″ pintle ring hitch adjustable in 2″ increments).
  • Electric driving brakes. Electric break-away battery and switch. Mechanical parking brake.
  • 2000 lb. lift jack.
  • 36″ safety chains with hooks.


Atlas-Megawatt Brochure

Atlas-Megawatt Drawing

Simplex One-Year Parts Only Warranty


  • Cam-type power connections (instead of 12ft cable set) (7 per Phase, 2 Ground)  – No Price Change
  • Network control cables – Call for Pricing
  • Remote controller cable extensions – Call for Pricing
  • Steadypower trailers and reels (see below to order)
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)


Trailer Construction

Trailer Lights

Trailer Brakes

Trailer Suspension

Trailer-Vehicle Connections

Trailer Weight Capacity

Trailer Axles and Tires

Dimensions HxWxD with Load Bank/Trailer

Weight with Load Bank/Trailer

Limited Warranty


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