Deyang Rata Technology Co., Ltd.
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LOAD BANKS FOR 1) UPS TESTING, 2) GENERATOR TESTING, 3) SERVER LOAD SIMULATION

Our high/low voltage load cabinets, electronic loads, and other products are designed specifically for testing data center UPS, generator sets, and power systems. They can accurately verify equipment load capacity, efficiency, and stability. Annual production capacity of 6000 units, covering the entire R&D to service chain, to assist in the safe and efficient operation of data centers.

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LOAD TESTING FOR GENSETS OF VESSELS OFF-SHORE & ON SHORE RESISTIVE / REACTIVE SIMULATION

Specially designed for power systems of ships and offshore drilling platforms, it has high safety, extreme environmental stability, and strong corrosion resistance, ensuring reliable testing of equipment performance such as generators and UPS under harsh working conditions. Through strict certification, adapting to humid and salt spray environments, ensuring the safe operation of critical power systems

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Load bank application for solar and wind power grid balancing

Our solutions support seamless grid synchronization, compliance with industry standards, and efficient energy management—ideal for sustainable power systems

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New Products

Exported globally

500kW resistive Load Bank

The resistive load bank is a specialized device used for type testing of generator sets and factory inspection. An optional intelligent testing system can automatically complete the measurement of all electrical parameters of the generator, automatically generating various charts, curves, and reports.

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1250KVA

The combined resistive and inductive load bank is based on the low-voltage resistive load bank with the addition of inductive load. The inductive load can be selected as either a parallel reactor or a magnetically controlled reactor, with a power factor matching of 0.8. Additionally, customers can customize load bankes of various specifications according to their needs.

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AC415V-3500kW RLC Load Bank IP56 Waterproof For Generator Testing

5000 KVA pf. 0.8 400Vac Resistive/Reactive Load Bank Application:Generator testing Outdoor type

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50kW Resistive Load Bank

The resistive load bank is a specialized device used for type testing of generator sets and factory inspection. An optional intelligent testing system can automatically complete the measurement of all electrical parameters of the generator, automatically generating various charts, curves, and reports.

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500kW AC liquid-cooled resistive load bank manufacturer

Bank(Hydro-500L) is designed for controlled load testing of three-phase AC power sources under Data Center. By utilizing a liquid-based cooling system, the load bank enables stable operation at full rated power while minimizing heat emission and noise within the test environment. The equipment is suitable for both continuous and step load testing of generators, UPS systems and power supply equipment, particularly in indoor test facilities where air-cooled solutions are impractical.

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Our products


Deyang Rata Technology Co., Ltd. was founded in 2013 with a registered capital of 20 million. It is located in Jinshan Industrial Park, Luojiang, Deyang City.

ABOUT COMPANY

Power supply performance testing experts

Deyang Rata Technology Co., Ltd. was founded in 2013 with a registered capital of 20 million. It is located in Jinshan Industrial Park, Luojiang, Deyang City.

Our Work

The company integrates the research and development, production, sales and service of high and low voltage load banks, special power supplies, control cabinets and electronic load banks.

APPLICATION

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Ship and oil drilling platform unit testing

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Aviation power distribution system and power testing

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Power testing for nuclear industry systems and nuclear power backup units

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Factory testing and delivery acceptance of generator sets

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Data center UPS, power testing, and daily maintenance

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New energy vehicles and battery discharge testing

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CORPORATE VISION

Become a professional provider of power testing and application system solutions

Integrity, innovation, pragmatism, and win-win. Integrity is the foundation of a company's existence, innovation is the soul of its development, pragmatism is the style of its actions, and win-win is the fruit of its pursuit

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NEWS CENTER

LET’S DISCOVER LATEST INDUSTRY NEWS

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11/12

2026

Understanding Air-Cooled Load Banks: Essential Tools for Electrical Testing

Air-cooled load banks are essential tools in the electrical and engineering industries, specifically designed for testing and evaluating power systems. These devices simulate electrical loads to ensure that generators and other power sources operate efficiently and reliably. By applying a known load to the electrical system, air-cooled load banks help in identifying potential issues before they le

10/27

2026

Resistive Load Bank for Reliable Power System Testing

checking electrical systems, and supporting scheduled power equipment maintenance.