Inverter Test Load Bank

GROADA-AC380V-50KW-R/RCD inverter load bank

★★★★★
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 AC380V-50KW-R/RCD Inverter Test Load Bank: Efficient and Safe Testing Solution

✅ Product Overview

The GROADA AC380V-50KW-R/RCD inverter test load bank is a high-performance testing device specifically designed for electric vehicle (EV) inverters, photovoltaic (PV) systems, charging stations, and other power electronics applications. With a rated power of 50kW and support for 380V AC input, it provides precise simulation of resistive, inductive, and capacitive (RLC) loads. Equipped with Residual Current Device (RCD) protection, it ensures safety during testing and meets diverse industrial testing requirements.

This device is ideal for engineers and technicians who need accurate, reliable, and safe testing of high-power inverters.


📈 Industry Trends and Market Insights

The global market for high-power DC and AC loads used in EV inverter testing has been growing rapidly. According to DataIntelo:

  • The global high-power DC load market for EV inverters reached $1.27 billion in 2024 and is projected to grow at a CAGR of 14.3% from 2025 to 2033, reaching $3.74 billion by 2033).

  • The EV inverter testing systems market was valued at $512.3 million in 2024, expected to grow to $1.4647 billion by 2033, with a CAGR of 13.8% 

These trends reflect the rapid expansion of electric vehicles, renewable energy systems, and industrial power electronics, driving the need for reliable and versatile inverter test equipment.


⚙️ Key Features and Benefits

  • Multi-Load Simulation: Simulates resistive, inductive, and capacitive (RLC) loads, allowing flexible testing of inverters under different conditions.

  • Residual Current Protection (RCD): Built-in RCD safety device protects personnel during high-power testing.

  • High Power Output: Rated at 50kW, suitable for testing large-scale industrial and EV inverters.

  • High Reliability: Constructed with premium components to ensure long-term stability and accurate performance.

  • User-Friendly Interface: Intuitive controls and display make operation simple, improving workflow efficiency.


🛠️ Typical Applications

  • Electric Vehicle Inverter Testing: Evaluate inverter performance under various load conditions.

  • Photovoltaic System Testing: Simulate inverter operating conditions for PV arrays and optimize output performance.

  • EV Charging Station Testing: Verify charging station load capacity and ensure safe operation.

  • Battery Testing: Assess battery performance under different load conditions, simulating real-world usage scenarios.


📊 Technical Specifications

ParameterSpecification
Input Voltage380V AC
Rated Power50kW
Load TypeRLC (Resistive, Inductive, Capacitive)
ProtectionResidual Current Device (RCD)
ApplicationsEV inverters, PV systems, charging stations, batteries

📞 Contact Information

For more information about the GROADA AC380V-50KW-R/RCD inverter test load bank, technical support, or quotations, please contact us:

  • Email: groada@163.com

  • Phone: +86 13342997981

  • Address: Shenzhen, Guangdong Province, China

Our Product