Load Bank

GROADA-AC400V-20KW-R resistance load bank

★★★★★
Main Products:
  • AC Load Bank : R / RL / RLC / RCD
  • DC Load Bank : DC5V - 2000V, 0A - 5000A

The GROADA-AC400V-20KW-R resistance load bank is a device that can simulate the resistance load in real life and provide a strict test mechanism for the power supply from 1kW to 135KW. The "load" of a resistive load bank is generated by the conversion of electrical energy into thermal energy by a power resistor. It is mainly used for testing and maintenance of engine generators, battery systems, UPS systems, inverters, ground power devices, auxiliary power devices, aviation generators, wind turbines, hydraulic generators, etc.


Resistance load bankes are available for permanent installation either fixed or portable (Portable Load Bank) with lifting lugs and casters. Larger load bankes (typically over 1250kW) are based on ISO container structures. Special finishes can be provided, including custom paint colors and stainless steel housing.


GROADA-AC400V-20KW-R product features:

1. Control mode:(1) Local manual control panel (2) Remote manual control box (3) Remote console (including manual panel and PC control)(4) Laptop control

2. Protection function: overvoltage, overcurrent, overheating, low air volume, fan overheating, fan phase sequence reverse connection protection, smoke alarm, etc.

3. Cooling: industrial heavy-duty fan, horizontal air inlet, upward air outlet, low noise.

4. Power consumption components: made of special alloy resistance, high temperature resistance, strong heat dissipation capacity, high thermal stability, no open flame, safe and reliable. The operating temperature is 1/3 of the rated value.

5. All-weather structure: The container structure provides super protection, and the protection level is higher than IP55.

6. Material and coating: The body is made of cold-rolled steel plate, which is treated by galvanized anti-corrosion, plastic spraying and painting.

7. Integrated and modular design: convenient installation, maintenance and transportation.


GROADA-AC400V-20KW-R specifications:

ModelAC220V-6KW-RAC380V-30KW-RAC380V-60KW-RAC380V-100KW-RAC380V-200KW-RAC380V-400KW-RAC380V-500KW-RAC380V-1000KW-R
Rated power0-6KW0-30KW0-60KW0-100KW0-200KW0-400KW0-500KW0-1000KW
Size (width * depth * height mm)480*600*277500*750*1000600*850*1000600*850*1400700*1000*16501100*1400*17001100*1400*18001500*1800*2000
Weight25KG80KG130KG180KG250KG550KG650KG1100KG
Input current0-30A0-45A0-90A0-150A0-300A0-600A0-750A0-1500A
Minimum loading100W100W500W1KW1KW5KW10KW50KW
Other minimum loading power can be customized according to requirements
Input voltageAC220/230VAC380/400V
Other input voltage can be customized according to requirements
PowerPF=1.0
Overall accuracy3% (other accuracy requirements can be customized according to requirements)
Control modeLocal manual/remote host computer (local manual control mode: circuit breaker/button/touch screen three-way optional, other methods can be customized as required)
Remote InterfaceRS232/RS485/USB/RJ45/CAN/GPIB (other interface modes can be customized according to requirements)
Protection functionEmergency stop protection, over-temperature protection, fan load interlock protection, grounding protection (select over-voltage protection, over-current protection, short-circuit protection, fan overload, insufficient air volume)
Working power supplyAC220VAC220V/380VAC380V
Display accuracy0.5 level (other explicit precision can be customized according to requirements
Display parametersVoltage, current, power, frequency, power factor, etc. (other explicit methods can be customized according to requirements)
Cold sure wayForward and outSide air inlet and upper air outlet (other air outlet methods can be customized according to requirements)
Protection levelIP20 (other protection level can be customized according to requirements)
Appearance colorRAL7035 (other colors can be customized according to requirements)
Working temperature-10 ℃ ~ 55 ℃
Relative humidity≤95%RH
Altitude≤ 2500 m



Our Product