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The Simplex Atlas-Megawatt is an ultra large capacity, high performance Portable Load Bank designed to provide the manufacturers, distributors and users of large AC generators and UPS systems with sophisticated testing capability.
The Atlas-Megawatt provides 1000kw of resistive load at both 240V and 480V, 3- phase. It can be applied at any AC voltage to 480VAC, 50-60-400 Hertz, single or 3-phase. Load step resolution is 5kw.
The Atlas-Megawatt is a totally self contained testing system. It includes all resistive load elements, load control devices, load element circuit protective devices, connection cable set, cooling system, malfunction detection system, control power supply and test instrumentation.
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 - UL File Number: E151624.
- Digital Control: PLC based control with 8-inch color TFT touchscreen interface. MODBUS over RS-485 network communication.
- Instrumentation: Digital power transducer with Ethernet communication to digital controller. Data display on touchscreen. Data acquisition and recording.
- Load Elements: Simplex Powr-Web chromium alloy, open wire, continuously supported, power resistor.
- Load Control: 3-Pole magnetic contactors.
- 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.
- Cooling System: Forced Air - 27,700 CFM
- 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.
- Control Power Supply: Dual voltage control power transformer with supply power switchable to internal (generator) or external.
- Touchscreen: Easily removable from panel.
- Control Wiring: 105°C, color coded.
- Power Wiring: 150°C XLP color-coded.
- Connection: 12’ connection cable set including 3-phase power cables, ground cable, stored in rear compartment.
| Capacity |
1,000KW at 240/480V
750KW at 208/416V
630KW at 380V
667KW at 240V, 1-ph |
| Power Factor |
1.0 |
| Full Load Amps |
2404 at 240V
1202 at 480V |
| Load Type |
Resistive |
| Cooling System |
Airflow: 27,700 CFM
Motor: 10 HP |
| Voltages |
Dual: 240/480V, 3-ph.
Operational at any voltage to 480V AC maximum, single or 3-phase |
| Frequency |
50-60-400 Hz |
| Connection |
3-wire plus ground |
| Time Rating |
Continuous |
| Temperatures |
Ambient Air: 120°F max air intake
Air Temp. Rise: 480°F max. |
| Fault Rating |
Fuses are rated 200KAIC. The load bank has a 5KAIC short circuit current rating. |
| Load Wire Insulation Rating |
600V, 150°C |
| Control Wire Insulation Rating |
600V, 105°C |
| Fan/Control Power |
230/460V, 3-ph, 60Hz
190/380V, 3-ph, 50Hz
Switchable internal (generator) - external
230/460-115V control power transformer internal to Load Bank
15' external power cord |
| Digital Load Step Control |
Nominal 5.0 kw resolution: direct enter any load value and controller will apply load within nominal 5kw resolution. |
| Digital Load Calibration Versus Voltage |
Controller automatically calibrates loads for reduced voltage operation. |
| Dimensions |
48"W x 81"H x 96"D |
| Weight |
2,500 lbs |
Note: Dimensions and weights are subject to change with capacities and options selected.
- 1-5-10-25KW load step resolution
- Network control cables, 25-foot basic length
- Remote control cable extensions
- Simplex AUTO-TEST software for full automation of testing with data acquisition and report generation
- Cam-type power connections
- Toggle switch control
- Weather resistant enclosure
- Highway trailer
- Auxiliary inductive load banks with network control and data capability
Note: We are experts at building products that meet our customer's exact requirements. Contact Simplex if your job specifications require additional options or considerations.
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