Load Bank

GROADA-DC48V-500A DC load bank

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


ModelGROADA-DC48V-RGROADA-DC60V-RGROADA-DC110V-RGROADA-DC220V-RGROADA-DC500V-RGROADA-DC750V-RGROADA-DC1000V-R
Rated current0 ~ 5000A
Input voltage0~1500V
Minimum loading0.1A
Other minimum loading can be customized according to requirements
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 supplyGROADA/AC380V
Display accuracy0.5 level (other explicit precision can be customized according to requirements)
Display parametersVoltage, current, power, etc.
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


The GROADA-DC48V-500A-R and GROADA-AC220V-30KW-RCD inverter load banks are advanced testing solutions designed to ensure the reliability and performance of power systems under real-world conditions. These devices are essential for validating the capacity and stability of backup power sources, including generators, uninterruptible power supplies (UPS), and inverters.


🔧 GROADA-DC48V-500A-R: High-Power DC Load Bank for Critical Applications

The GROADA-DC48V-500A-R is a high-capacity DC load bank capable of simulating loads up to 500 amps at 48 volts. This unit is particularly suited for testing large-scale battery systems, telecom backup power, and renewable energy storage solutions.

Key Features:

  • High-Current Capability: Supports up to 500A at 48V, making it ideal for testing large battery banks and high-capacity power systems.

  • Precision Load Simulation: Provides accurate and adjustable load steps to simulate real-world operating conditions.

  • Advanced Cooling System: Equipped with a robust cooling mechanism to handle continuous high-power operation without overheating.

  • User-Friendly Interface: Features an intuitive control panel for easy operation and monitoring during testing procedures.

  • Safety Mechanisms: Includes built-in protections such as overcurrent, overvoltage, and thermal shutdown to ensure safe testing environments.

Applications:

  • Telecommunications: Ensures the reliability of backup power systems critical for uninterrupted communication services.

  • Renewable Energy: Validates the performance of battery storage systems in solar and wind energy applications.

  • Data Centers: Tests UPS systems to guarantee continuous power supply for sensitive equipment.

  • Military and Defense: Verifies the readiness of backup power systems in mission-critical operations.


⚡ GROADA-AC220V-30KW-RCD: Advanced Inverter Load Bank for Grid Simulation

The GROADA-AC220V-30KW-RCD is a sophisticated AC load bank designed to test inverters and simulate grid conditions. It is particularly effective for evaluating the performance of renewable energy inverters and ensuring compliance with grid connection standards.

Key Features:

  • High Power Capacity: Delivers up to 30kW of resistive load, suitable for testing large inverters and power systems.

  • RCD Functionality: Incorporates Residual Current Device (RCD) functionality to simulate real-world grid faults and assess inverter response.

  • Comprehensive Monitoring: Provides detailed measurements of voltage, current, frequency, and power factor during testing.

  • Modular Design: Allows for scalability and customization to meet specific testing requirements.

  • Enhanced Safety Features: Equipped with multiple safety protections, including overcurrent, overvoltage, and short-circuit protection.

Applications:

  • Renewable Energy: Tests the performance and compliance of solar and wind inverters with grid standards.

  • Power Generation: Validates the output and stability of generators and their integration with the grid.

  • Industrial Facilities: Ensures the reliability of backup power systems in manufacturing and processing plants.

  • Research and Development: Facilitates the development and testing of new inverter technologies and grid integration solutions.


📈 Industry Insights and Market Trends

The global load bank market is experiencing significant growth, driven by the increasing demand for reliable power systems across various sectors. According to industry reports, the market is projected to reach USD 412.9 million by 2032, growing at a CAGR of 4.5% from 2025 to 2032 

Advancements in load bank technology are enhancing testing capabilities, offering more precise simulations and improved safety features. These innovations are crucial for industries such as data centers, telecommunications, and renewable energy, where uninterrupted power supply is critical.


✅ Why Choose GROADA Load Banks?

  • Innovative Technology: GROADA incorporates the latest advancements in load bank design to provide reliable and efficient testing solutions.

  • Comprehensive Testing: Offers a wide range of load banks to meet diverse testing needs, from DC battery systems to AC inverters.

  • Global Reach: Serves industries worldwide, ensuring compliance with international standards and regulations.

  • Expert Support: Provides knowledgeable customer service and technical support to assist with product selection and application.


In conclusion, the GROADA-DC48V-500A-R and GROADA-AC220V-30KW-RCD load banks are essential tools for ensuring the performance and reliability of power systems. Their advanced features and applications make them suitable for a wide range of industries, from telecommunications to renewable energy. By investing in these load banks, organizations can proactively address potential power system issues, ensuring continuous and reliable operation.

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