Load Bank

GROADA-AC220V-12KW-R resistance load bank

★★★★★
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 AC220V 12KW Resistive Load Bank: Comprehensive Overview for Power System Testing


🔌 Product Overview

The GROADA AC220V 12KW Resistive Load Bank is a high-precision testing device engineered to simulate real-world electrical loads, ensuring the reliability and efficiency of power systems. Manufactured by GROADA, a leading provider of power testing solutions, this load bank is essential for validating the performance of generators, uninterruptible power supplies (UPS), and other critical electrical equipment.


⚙️ Key Specifications

  • Rated Power: 12KW

  • Rated Voltage: AC220V

  • Frequency: 50/60Hz

  • Load Type: Resistive

  • Cooling Method: Industrial-grade axial fan

  • Control Modes: Local manual control panel, remote control via PC or notebook

  • Safety Features: Overvoltage, overcurrent, overtemperature, and fan failure protection

  • Applications: Generator sets, UPS systems, inverters, battery systems, and other power equipment


🛠️ Applications

The 12KW resistive load bank is versatile and can be utilized in various scenarios:

  • Generator Testing: Ensures that generators can handle full-rated loads, preventing issues like wet stacking and carbon build-up, which can degrade engine performance over time. 

  • UPS Systems Validation: Verifies the capacity and autonomy of UPS batteries, ensuring they can provide uninterrupted power during outages. 

  • Data Center Operations: Simulates real-world conditions to ensure that backup power systems can handle peak loads without failure.

  • Renewable Energy Integration: Tests inverters and other components to ensure they can handle varying loads and conditions. 


✅ Benefits

  • Enhanced Equipment Longevity: By identifying and rectifying potential issues early, load bank testing helps extend the lifespan of critical power equipment.

  • Cost Savings: Preventing unexpected failures through regular testing can lead to significant cost savings by avoiding expensive repairs and downtime.

  • Compliance Assurance: Regular load bank testing ensures that power systems meet industry standards and regulatory requirements, mitigating the risk of non-compliance.

  • Operational Confidence: Provides assurance that power systems will perform optimally during critical situations, reducing the risk of power outages and equipment failures.


🧪 Testing Procedures

Load bank testing involves applying a controlled load to the power system under test to simulate real operating conditions. The process includes:

  1. Preparation: Ensure that the power system is properly connected and all safety measures are in place.

  2. Load Application: Gradually apply the resistive load to the system, monitoring parameters such as voltage, current, and temperature.

  3. Monitoring: Continuously monitor the system's performance, looking for any signs of stress or malfunction.

  4. Evaluation: Assess the system's ability to handle the applied load and identify any areas for improvement.

This comprehensive testing approach ensures that power systems can operate reliably under full load conditions.


📈 Industry Insights

According to industry experts, regular load bank testing is crucial for maintaining the health of power systems. It helps in identifying mechanical issues that could escalate, ensuring that generators can sustain operations at full load for extended periods. 

Furthermore, load bank testing is an integral part of any facility that relies on generators. It helps in exercising the generator, preventing issues like wet stacking, and ensures that the generator can handle full-rated loads, thereby avoiding costly downtime caused by a faulty generator. 


🔍 Conclusion

The GROADA AC220V 12KW Resistive Load Bank is an indispensable tool for ensuring the reliability and efficiency of power systems. By simulating real-world load conditions, it provides valuable insights into the performance of generators, UPS systems, and other critical equipment. Investing in regular load bank testing is a proactive approach to maintaining the health of power systems, ensuring they perform optimally when needed most.


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