Inverter Test Load Bank

GROADA-AC400V-30KW-RCD inverter AC load

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


ModelAC220V-5KW-RCDAC220V-10KW-RCDAC220V-15KW-RCDAC220V-20KW-RCDAC380V-30KW-RCDAC380V-50KW-RCDAC380V-60KW-RCDAC380V-100KW-RCDAC380V-200KW-RCD
Rated powerR=5KWR=10KWR=15KWR=20KWR=30KWR=50KWR=60KWR=100KWR=200KW
RCD=5KVARCD=10KVARCD=15KVARCD=20KVARCD=30KVARCD=50KVARCD=60KVARCD=100KVARCD=200KVA
Input current0-22A0-45A0-45A0-90A0-45A0-300A0-450A0-600A0-750A
Size (width * depth * height mm)500*600*800500*600*1000500*600*1100500*750*1100600*850*1400600*850*1600600*850*1850700*1000*18001100*1400*1800
Weight50KG80KG100KG130KG200KG300KG350KG450KG550KG
Input voltageAC220/230VAC380/400V
Other input voltage can be customized according to requirements
Minimum loading100W100W100W100W100W1KW1KW1KW1KW
Other minimum loading power can be customized according to requirements
Overall accuracy3% (other accuracy requirements can be customized according to requirements)
power factorPF=0.6~1.0
peak coefficient2 to 3
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/AC380V
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 waySide 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-30KW-RCD Inverter AC Load Bank – Advanced Testing Solution for Inverters

Overview

The GROADA AC400V-30KW-RCD Inverter AC Load Bank is a high-performance testing device designed specifically for inverters that require Residual Current Device (RCD) protection. In modern power systems, ensuring the reliability, efficiency, and safety of inverters is crucial, particularly for renewable energy systems and industrial applications. This load bank provides a controlled environment to simulate real-world conditions, enabling precise evaluation of inverter performance under various loads and fault scenarios.


Key Features

High Power Capacity

With a 30 kW rated power, the AC load bank is capable of testing large-scale inverters and complex power systems. It can simulate heavy load conditions, enabling users to verify inverter performance in both peak and continuous operating scenarios.

RCD-Compatible Testing

The integrated Residual Current Device (RCD) functionality allows for comprehensive testing of inverter systems with earth leakage protection. This ensures compliance with safety regulations and helps prevent potential electrical hazards in real-world applications.

Adjustable and Precise Load Control

The load bank offers fully adjustable load parameters, including voltage, current, and power factor. Engineers can replicate diverse operational scenarios, from partial load to full load, to evaluate inverter stability, efficiency, and thermal behavior.

User-Friendly Interface

Equipped with an intuitive control panel and clear digital readouts, the load bank simplifies test setup, monitoring, and data acquisition. Users can quickly adjust test conditions and track real-time performance metrics with precision.

Compact and Modular Design

The rack-mounted modular design allows for space-efficient installation in laboratories, production lines, or renewable energy facilities. The system can also be scaled to accommodate different power ratings, providing flexibility for multiple testing requirements.


Applications

The GROADA AC400V-30KW-RCD load bank is ideal for a variety of applications:

  • Inverter Manufacturers: For product validation, ensuring that inverters meet safety and performance specifications before market release.

  • Testing Laboratories: Standardized testing under IEC, UL, and IEEE protocols.

  • Renewable Energy Projects: Evaluation of inverters in solar, wind, and hybrid energy systems to ensure safe and reliable operation.

  • Industrial and Commercial Installations: Assessing inverters in industrial environments where RCD protection is mandatory.


Compliance with International Standards

This inverter AC load bank is designed to meet or exceed global testing and safety standards, including:

  • IEC 62109 – Safety of Power Converters for Use in Photovoltaic Power Systems

  • UL 1741 – Standard for Inverters, Converters, Controllers, and Interconnection System Equipment for Distributed Energy Resources

  • IEEE 1547 – Interconnection and Interoperability of Distributed Energy Resources with Electric Power Systems

Compliance with these standards guarantees that test results are reliable, reproducible, and applicable to real-world inverter deployments.


Advantages

  1. Accurate Performance Evaluation – Replicates real operating conditions, allowing detailed analysis of inverter response to load changes.

  2. Enhanced Safety Testing – Ensures proper RCD operation to prevent electrical hazards.

  3. Versatile Applications – Suitable for research, industrial use, and renewable energy validation.

  4. Efficiency and Reliability – Reduces downtime by identifying performance issues before installation.


Why Choose GROADA Load Banks

The GROADA AC400V-30KW-RCD Inverter AC Load Bank combines robust engineering, advanced features, and international compliance, providing an indispensable tool for engineers, laboratories, and renewable energy developers. With its precision, flexibility, and safety focus, it ensures that inverters perform optimally in any environment, safeguarding both equipment and users.

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