R Load Bank

GROADA-AC400V-45KW-R Resistive load box

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


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


GROADA-AC400V-45KW-R Resistive Load Bank: Precision Load Testing for Critical Power Systems

Overview

The GROADA-AC400V-45KW-R resistive load bank is a high-performance testing solution designed for electrical engineers, facility managers, and power system professionals who require reliable, precise, and safe load testing. With a rated capacity of 45 kW at 400V AC, this load bank simulates real operational conditions for generators, UPS systems, and other critical electrical infrastructure. Its robust design ensures long-term durability, while its advanced control features provide precise load application.


Key Features

  • High Power Output: Provides a stable 45 kW resistive load, suitable for full-load testing of medium-scale generators and UPS systems.

  • Precise Load Control: Allows incremental adjustments for fine-tuned testing, ensuring accurate simulation of real operating conditions.

  • Durable Construction: Built with premium-grade materials to withstand heavy-duty industrial environments.

  • Safety-Centric Design: Equipped with overload protection, thermal protection, and emergency stop functions, complying with international safety standards.

  • Versatile Application: Ideal for generator commissioning, routine maintenance, emergency preparedness drills, and UPS verification.


Applications

  1. Generator Testing
    Assess generator performance under maximum load to guarantee efficiency and reliability during critical operations.

  2. UPS Load Verification
    Validate UPS system performance to ensure continuous power delivery during outages.

  3. Maintenance & Diagnostics
    Perform scheduled load testing to identify potential failures, optimize performance, and extend equipment lifespan.

  4. Emergency Preparedness
    Simulate power outages and evaluate system response under controlled, realistic conditions.


Industry Standards Compliance

The GROADA-AC400V-45KW-R meets rigorous international standards to ensure reliability, safety, and operational excellence:

  • IEEE 112 – AC machine performance testing

  • IEEE 1547 – Interconnection of distributed energy resources

  • NFPA 110 – Emergency and standby power systems

Adherence to these standards guarantees accurate, safe, and repeatable testing, reinforcing trust in system reliability.


Technical Specifications

ParameterDetails
ModelGROADA-AC400V-45KW-R
Rated Power45 kW
Input Voltage400V AC
PhaseThree-phase
Cooling MethodForced air
Control TypeLocal manual control panel
Safety FeaturesOverload protection, thermal cutoff, emergency stop
Dimensions[Specify dimensions]
Weight[Specify weight]
Certifications[Specify certifications]

Why Choose GROADA?

GROADA is a trusted global provider of load testing solutions, committed to delivering high-quality, reliable, and efficient equipment. Our products are engineered for precision, durability, and safety, helping engineers and facilities maintain uninterrupted, optimized power operations. Choosing GROADA ensures peace of mind, operational excellence, and adherence to the highest industry standards.


Contact Information

  • Email: groada@163.com

  • Phone: +86 755 2333 9096

  • Address: Shenzhen, Guangdong, China

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