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Next-Generation Liquid Cooled Load Banks Designed for Modern Data Centers

RATA Liquid-cooled load banks can simulate high thermal loads under near-real operating conditions, providing reliable thermal performance validation for data centers during construction, commissioning, and expansion phases. This ensures the stability and efficiency of liquid cooling systems in high-power-density environments, helping operators achieve efficient, reliable, and sustainable data center operations.

When Data Centers Face These Challenges, You Need a Smarter Testing Solution

Does the high-density server cluster drastically reduce the efficiency of traditional air-cooled load testing?
Is there heavy heat dissipation pressure in the equipment room, and does the equipment frequently alarm due to high temperature during testing?
Is the energy consumption cost high, and does the redundant energy consumption of traditional load banks increase the operating burden?

Our Hydro Series liquid-cooled load bank fundamentally solves the "thermal bottleneck" in the testing process.

Full-Scenario Load Testing Solutions for Data Centers

Our load bank products fully cover 12 core functional modules of data centers, including pump houses, chilled water plants, generator rooms, substations, battery energy storage systems, electrical rooms, data halls, PDU corridors, operation monitoring centers and system integration areas. With 0.1% high testing precision, independent core technology and certifications from well-known brands, we deliver reliable, efficient and customized power load testing services. Our solutions effectively verify the performance, stability and load capacity of all power facilities, ensuring 24/7 safe and stable operation of the entire data center.

Fire Pump House
Chilled Water Plant
Generator Room
Substation Control House
BESS (Battery Energy Storage System)
Electrical Room
Data Hall
PDU Corridor
NOC
Monitoring Center (Network Operations Center)
System Integration
50kW rack-mount liquid-cooled load bank
This 50kW rack-mount liquid-cooled load bank is a high-performance device designed for scenarios requiring precise thermal simulation and power testing, such as data centers and laboratories. Utilizing advanced liquid cooling technology, it efficiently dissipates 50kW of heat within a compact rack space, making it an ideal choice for server thermal testing, cooling system verification, and load testing of power equipment such as UPS and generators.
RM-10D 10kW Rack Mounted AC Load Bank
The RM-10D Rack Mounted AC Load Bank from RATA Technology is a high-performance, space-saving solution designed for reliable power testing in data centers, UPS systems, generator sets, and industrial applications. With a 10kW continuous capacity at 400Vac / 60Hz, this 8U rack-mounted unit delivers precise load simulation in a compact 483mm width × 660mm depth footprint.
9kW single phase rack-mounted load bank for data center
This series of rack-mount load banks is a standard 19-inch rack-mount AC resistive load device designed for data centers and critical power infrastructure to accurately, controllably, and repeatably simulate IT loads.
18kW Rack-mounted Load Bank For Data Center
Rata's 18kW Rack-mounted Load Bank has a reliability rate unrivaled on the market, which is specifically designed to support airflow testing and cooling system verification within the facility.
7KW Containerized Rack Mounted Load Banks
20 ft high cube open container rack load bank group,20 sets 46U racks could be placed inside, each
3kW Rack-Mounted Load Bank with Single Power Supply
3kW rack mounted load banks are a specific type of load banks that are occasionally employed during
RATA 125kW 600Vac resistive load bank
In modern data centers and power systems, a stable and reliable power supply is crucial. Before a system is officially put into operation, engineers must conduct comprehensive load testing using specialized equipment.
SILV-1000L resistive AC load bank Outdoor For Generator Testing
The SILV-1000L is a 1000kW resistive AC load bank manufactured by Rata, designed specifically for testing power systems such as generators, UPS, and switching equipment.
New Arrival SILV-500kw Resisitive Load Bank For Generator Testing --Manufacturer Rata
A 500kW resistive AC load bank (Model No. SILV500-L) is a heavy-duty, high-precision testing solution engineered for validating large-scale electrical systems, delivering exceptional scalability, reliability, and adaptability for global industrial power testing applications. Manufactured in China by Deyang Rata Technology Co., Ltd, this 3-phase 4-wire load bank is purpose-built for testing high-capacity generators, UPS systems, and electrical infrastructure across manufacturing, energy, and data center industries, standing as a premier choice for businesses seeking accurate, efficient load testing that adheres to international quality and safety standards.
Schneider series 500kW resistive load bank outdoor application
This Schneider-approved 500kW 400Vac load bank from Deyang Rata Technology Co., Ltd. is an ideal solution for reliable and precise power grid balancing.
400kW Schneider Authorized Indoor Load Bank
For industries that rely on uninterrupted power systems (UPS) and high-capacity power equipment, the Schneider-approved 400kW 400Vac indoor load bank from Deyang Rata Technology Co., Ltd. offers unparalleled testing performance with the right mix of high capacity, transportability, ease of use, and reliable construction.​​
Schneider 100kW Portable  Authorized Resistive Load Bank
For precise and reliable testing of power systems, the Schneider Electric authorized factory 100kW 400V resistive load bank is a standout solution. Designed and manufactured by Deyang Rata Technology Co., Ltd.
3600kW resistive load bank bulk buy supplier Rata For EnergyStorage
Rata's 3600kW resistive load bank is a critical test device designed specifically for large-scale energy storage systems. This load bank has a rated test voltage up to 950 Vac, supports three-phase four-wire (Delta connection) at 50/60Hz, and features a fine load step resolution of 60kW. Its primary function is to simulate real electrical loads during full-power discharge testing of energy storage systems, especially those equipped with PCS power conversion systems, thereby safely and controllably verifying system performance.
3300kW 950Vac AC Load Bank Product Introduction
The RATA 3300kW AC Load Bank delivers high-precision load simulation for large-scale power testing.
500kW Resistive AC Load Bank Customized Manufacturer Rata
Designed specifically for outdoor operational scenarios, this 500kW three-phase AC dummy load bank integrates a purpose-built canopy to shield critical components from environmental factors.
Liquid cooled 240kw AC load bank Portable for Data Center
Compared to traditional air-cooled load banks, liquid-cooled load banks offer higher power density, lower noise levels, and more stable heat dissipation. They are particularly suitable for environments with extremely high requirements for airflow and noise control, such as data centers, energy storage systems, and indoor testing environments.
High-efficiency heat dissipation 60kw Liquid Cooled Load Bank For Data Center
Engineered for optimal efficiency, millimetric precision, and industrial-grade durability, our Indoor 60kW Liquid Cooled Load Bank integrates cutting-edge liquid cooled technology to deliver unparalleled load testing performance.

Applications:
(1)UPS testing;
(2)energy storage inverter testing
(3)generator testing; laboratory testing
(4)data center power distribution verification
Especially suitable for indoor or space-constrained environments
12kW Rack Mounted Load Banks Portable For Data Center
The 12kW rack mounted load banks can fully simulate the power usage, heat dissipation and other air
500kW AC liquid-cooled resistive load bank manufacturer
The Rata Hydro-500L is a 500kW AC liquid-cooled resistive load bank designed for high power density environments, providing controlled load testing for three-phase AC power supplies. Its core advantage lies in its innovative liquid cooling system, which enables stable operation at full rated power while minimizing heat dissipation and noise in the test environment, making it ideal for indoor test facilities where traditional air-cooled solutions are impractical.
Rata Hydro-100L AC liquid-cooled resistive load bank
The Rata Hydro-100L is a 100kW AC liquid-cooled resistive load bank designed for high power density environments, providing controlled load testing for three-phase AC power supplies. Its core advantage lies in its innovative liquid cooling system, which enables stable operation at full rated power while minimizing heat dissipation and noise in the test environment, making it ideal for indoor test facilities where traditional air-cooled solutions are impractical.
50kW rack-mount liquid-cooled load bank
This 50kW rack-mount liquid-cooled load bank is a high-performance device designed for scenarios requiring precise thermal simulation and power testing, such as data centers and laboratories. Utilizing advanced liquid cooling technology, it efficiently dissipates 50kW of heat within a compact rack space, making it an ideal choice for server thermal testing, cooling system verification, and load testing of power equipment such as UPS and generators.
2800kW 3500kvA resistive-inductive load bank For UPS or Generator Testing
This device has a rated test voltage of 415Vac (400V compatible), supports 50/60Hz frequencies, uses a three-phase three-wire connection, and features an adjustable power factor of 0.8-1.0.
3750 KVA Resistive/Reactive Load Bank
Ratas's 3750 KVA Resistive/Reactive Load Bank is designed for diesel generators, gas generators, and backup power systems to perform factory acceptance testing, on-site commissioning, full-load testing, step-load testing, and annual maintenance tests. They accurately simulate real-world operating conditions with a combination of resistive and inductive loads.
Marine 2500kW/2000kvar Resistive Inductive Load Bank
Rata resistive reactive load bank is used to test the rated power factor of engine generator.
50kW rack-mount liquid-cooled load bank
This 50kW rack-mount liquid-cooled load bank is a high-performance device designed for scenarios requiring precise thermal simulation and power testing, such as data centers and laboratories. Utilizing advanced liquid cooling technology, it efficiently dissipates 50kW of heat within a compact rack space, making it an ideal choice for server thermal testing, cooling system verification, and load testing of power equipment such as UPS and generators.
Rata Hydro-100L AC liquid-cooled resistive load bank
The Rata Hydro-100L is a 100kW AC liquid-cooled resistive load bank designed for high power density environments, providing controlled load testing for three-phase AC power supplies. Its core advantage lies in its innovative liquid cooling system, which enables stable operation at full rated power while minimizing heat dissipation and noise in the test environment, making it ideal for indoor test facilities where traditional air-cooled solutions are impractical.
Liquid cooled 240kw AC load bank Portable for Data Center
Compared to traditional air-cooled load banks, liquid-cooled load banks offer higher power density, lower noise levels, and more stable heat dissipation. They are particularly suitable for environments with extremely high requirements for airflow and noise control, such as data centers, energy storage systems, and indoor testing environments.
50kW rack-mount liquid-cooled load bank
This 50kW rack-mount liquid-cooled load bank is a high-performance device designed for scenarios requiring precise thermal simulation and power testing, such as data centers and laboratories. Utilizing advanced liquid cooling technology, it efficiently dissipates 50kW of heat within a compact rack space, making it an ideal choice for server thermal testing, cooling system verification, and load testing of power equipment such as UPS and generators.
High-efficiency heat dissipation 60kw Liquid Cooled Load Bank For Data Center
Engineered for optimal efficiency, millimetric precision, and industrial-grade durability, our Indoor 60kW Liquid Cooled Load Bank integrates cutting-edge liquid cooled technology to deliver unparalleled load testing performance.

Applications:
(1)UPS testing;
(2)energy storage inverter testing
(3)generator testing; laboratory testing
(4)data center power distribution verification
Especially suitable for indoor or space-constrained environments
18kW Rack-mounted Load Bank For Data Center
Rata's 18kW Rack-mounted Load Bank has a reliability rate unrivaled on the market, which is specifically designed to support airflow testing and cooling system verification within the facility.
18kW Rack-mounted Load Bank For Data Center
Rata's 18kW Rack-mounted Load Bank has a reliability rate unrivaled on the market, which is specifically designed to support airflow testing and cooling system verification within the facility.
Resistive Inductive Load Bank For Diesel generator acceptance test
Resistive inductive load bank usually consists of resistive resistance, power resistance, and
300kW/225kvar Resistive Inductive Load Bank
A 300kW/225kvar resistive inductive load bank is generally used for a generator load test. Indoor design

Three Core Advantages to Redefine Load Testing in Data Centers

Advantages Technical Details Benefits for Customers
✔ Efficient Heat Dissipation, Adaptable to High-Density Environments Utilizes a closed-loop liquid cooling system, with heat dissipation efficiency 40% higher than traditional air cooling, supporting high-density testing scenarios of 10kW/m² Avoids the problem of "heat accumulation" during testing, ensuring that data centers can still conduct load testing efficiently and stably under high-density deployment, guaranteeing the accuracy and reliability of test results, and facilitating the smooth acceptance, maintenance, and expansion of data centers
✔ Low Energy Consumption, Reducing Operating Costs Precise temperature control reduces redundant energy consumption, with comprehensive energy consumption during testing reduced by 25% Aligns with the "green and low-carbon" operation and maintenance goals of data centers, effectively reducing energy expenditure in the load testing process of data centers, lowering long-term operating costs, and enhancing the economic benefits and sustainable development capabilities of data centers
✔ Stable and Reliable, Ensuring Testing Continuity Temperature difference controlled within ±2℃ under all working conditions Avoids test interruptions caused by temperature fluctuations, ensuring the accuracy and effectiveness of test data in scenarios such as data center acceptance, maintenance, and expansion, improving the efficiency and quality of data center operation and maintenance work, and reducing time and resource waste caused by test interruptions

Let us know your requirements

Every data center is unique. We will work with you to assess your testing needs and implement solutions effectively.

Covering the Testing Needs Throughout the Entire Lifecycle of Data Centers

New Data Center Acceptance
Simulate full-load operation to verify the stability of the power supply system and identify potential risks in advance.
Daily Maintenance
Conduct regular load tests to check the response speed and continuous power supply capability of backup power sources such as UPS and generators.
Expansion and Upgrade
Test the power load balance after the new equipment is connected to ensure seamless system compatibility.

How We Make It Happen?

Since its establishment, Rata has established a good cooperative relationship with many well-known enterprises in different industries. By providing high-quality load banks and professional technical support, we have helped customers solve a series of problems in various areas and won wide recognition and praise from customers.

Resistive load bank case study 3600kW 950VAC 50/60Hz.
A 950 VAC, 3600 kW resistive load bank is an essential device for large-scale energy-storage systems, particularly in full-power discharge testing of battery packs configured with PCS (Power Conversion System). When integrated into the test platform, the load bank simulates real-world electrical consumption and enables operators to safely verify system performance under controlled and repeatable conditions.
Project case study (18kW rack-mounted load bank)
Deyang Rata Technology has successfully delivered an 18kW, 400Vac air-cooled resistive load bank to a leading data center in the Middle East. The unit was specifically designed to support airflow testing and cooling system verification within the facility.

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