loading

Load Bank Manufacturer Since 2013

no data
no data
What are the benefits

Professional Load Bank Solutions - Built for Reliability, Designed for Performance

• Meets IEC standards
• Complete single-line diagrams
• Detailed electrical schematics provided
• User-friendly modular structure
• Easy access for service & repair
• Minimal downtime requirements
• Fast production cycle
• Delivery within 6 weeks
• Quick turnaround guaranteed
• 3-year comprehensive coverage
• Full equipment
• Peace of mind guarantee
no data
rata Liquid Cooled Load Bank Models 

RATA liquid-cooled load banks achieve ultra-high power density and continuous full-load operation through efficient closed-loop liquid cooling technology, significantly reducing noise and environmental heat emissions. They are suitable for marine power systems, AI data centers, energy storage systems, and heavy industry, providing a safe, stable, and green system-level solution for next-generation high-power power testing.

AC liquid-cooled resistive load bank
◎ 500kW High Power
◎ Indoor Installation Ready
◎ Liquid Cooling Technology
Hydro-100L AC liquid-cooled resistive load bank
◎ Multiple Control Options
◎ Automatic Temperature Control
◎ Parallel Connection Capability
Portable AC load bank for Data Center
◎ 240kW Portable Design
◎ Closed Loop Cooling
◎ Dual Control Interface
60kw Liquid Cooled Load Bank
◎ Compact 10U Design
◎ Industrial Grade Durability
◎ Millimetric Precision Testing
no data
Resistive Load Banks 

Rata designs and manufactures a wide range of resistive load banks in standard frame sizes & containers, from 100kW up to 8000kW, built to your specific voltage, frequency and phase requirements.

500kw Resisitive Load Bank For Generator
◎ 500kW Ultra-Precise Control
◎ Extreme Environment Ready
◎ Global Compliance Certified
5MW Resistive Load Bank For Power Testing
◎5MW 20kV Wind Grid Ready
◎Containerized Mobility
◎Grid Stabilization Control
1000kW resistive AC load bank For Generator Testing
◎ 1MW High-Power Capacity
◎ 1kW Step Resolution
◎ Universal Voltage Compatibility
250kW resistive AC load bank For H2 generator testing
◎ IP55 Outdoor Ready
◎ Stackable Modular Design
◎ Dual Control Options
no data
Resistive inductive Load Banks 

The core advantage is to provide inductive test loads that strictly conform to actual working conditions, ensuring that the stability and output quality of the equipment when connected to motor loads are reliably verified.

3750 KVA Resistive/Reactive Load Bank
◎ 3750kVA Resistive+Reactive
◎ 0.8 PF Real-World Simulation
◎ Multi-Voltage Generator Ready
3500kvA resistive-inductive load bank For UPS
◎ Resistive-Inductive Hybrid
◎ Adjustable Power Factor 0.8-1.0
◎ Integrated Safety Protection
Load Bank for Marine Generator Load Test
◎ Marine Container Design
◎ Waterproof Quick Connectors
◎ PLC Remote Control System
500kW/375kvar Resistive Inductive Load Bank
◎ Remote PC operation
◎ Power Factor Testing Precision
◎ Fine Load Resolution (1kW/1kvar)
no data
Rack Mounted Load Banks

Suitable not only for data centers and switch rooms where space is often at a premium, but also applicable as a load in other industries.

18kW Rack-mounted Load Bank For Data Center
◎ 18kW Rack-Mounted Design
◎ Airflow Testing Optimized
◎ Data Center Ready
9kW single phase rack-mounted load bank
◎ Modular Rack Design
◎ Hot/Cold Aisle Airflow
◎ Tiered Loading Control
10kW Rack Mounted AC Load Bank
◎ 8U Rack-Mounted Compact
◎ Dual-Channel (A/B) Control
◎ Multi-Stage Load Stepping
50kW rack-mount liquid-cooled load bank
◎ Liquid-Cooled High Density
◎ Modbus TCP Multi-Unit Control (250 devices)
◎ Comprehensive Safety Protection
no data
Schneider authorized load bank

The whole series is equipped with original Schneider components. It has remarkable advantages in quality, stability and structural design, accurately adapts to applications in multiple industries, and provides high quality solutions for power distribution needs.

Schneider 250kW load bank
◎ IP55 Outdoor Rating
◎ For H2 generator testing
◎ Stackable & Mobile Design
Schneider 400kW Load Bank
◎ CE 60204 Compliant
◎ Safety & Precision Testing
◎ Critical Infrastructure Ready
Schneider 100kW Load Bank
◎ Schneider Authorized
◎ Customizable Solutions
◎ Multi-Application Testing
Schneider 500kW load bank
◎ Resistive Load Bank
◎ 500kW Grid Balancing
◎ Renewable Energy Optimized
no data

About Us

Deyang Rata Technology Co., Ltd.(manufacturer), located in Jinshan Town, Deyang City, Sichuan Province, covers an area of 8,500 square meters and employs 45 people. Among our workforce, we have 8 sales professionals and 8-10 technical experts dedicated to providing high-quality solutions.

We specialize in manufacturing load bank equipment since 2013.

Founded Time

Years
no data
Factory Land Occupation
Global Customers
60+
Utility Model Patent
Senior Technical Engineer
no data

Why Partner with Rata

Provide Your Power Test Solutions. As a professional manufacturer, we specialize in manufacturing load bank equipment, including AC/DC loads, resistive, resistive-inductive, resistive-inductive-capacitive loads, and rack-mounted loads
Deep Expertise in the Power Testing Industry
With over 12 years of deep expertise in the power testing industry, we specialize in R&D and manufacturing of high/low voltage load banks, accumulating extensive reserves in load simulation technologies and solution frameworks. And as pioneers in establishing a complete high/low voltage load bank product system, our solutions serve critical sectors including marine, new energy, power utilities, data centers, and aerospace. We excel in deploying multi-scenario testing solutions, leveraging industry-leading capabilities to address complex power testing demands across diverse applications.
Read more >
In-House reactive inductors & Liquid Cooled Load Bank Breakthroughs
We have continuously built a core independent intellectual property system, with a cumulative total of 19 utility model patents, 2 invention patents and 6 software copyrights. We have established our own R&D and production line for reactive inductors, enabling independent development and manufacturing from core components to complete machines. Through continuous innovation, we have launched new products such as liquid-cooled load banks, strengthening our technological leadership in the field of high-power and high-heat dissipation load equipment.
Read more >
Engineered for Excellence: Premium Quality Built to Last
With a workshop area of over 8,850 m² and 3 production lines, our annual capacity reaches 6,000+ load banks. Certified by ISO quality management systems and CE, our products feature high-quality components and rugged structural designs. Critical parts undergo rigorous screening and testing to ensure long-term durability and stability. The enclosures, made from premium metal materials, offer excellent protection, enabling reliable operation in diverse working environments.
Read more >
End-to-end Services
We offer flexible end-to-end services across diverse industries, covering consulting & design, solution configuration, customized production, installation & debugging, training and maintenance. By establishing a rapid response mechanism, we support global remote technical guidance, on-site commissioning and technical training, enhancing project implementation efficiency for clients. We are committed to providing users in different regions with stable and cost-effective testing equipment and reliable service support.
Read more >
    
    
    
    
Customized Services

Amid the complex power testing demands across sectors like data centers, renewable energy & energy storage, power & infrastructure projects, marine & offshore platforms, and military aerospace, we deliver full-range customized load bank services.

As a load bank equipment manufacturer, our expert-tailored solutions precisely tackle harsh operating conditions in diverse scenarios, safeguarding the stable operation of power systems across industries.

High-Precision Performance Adaptation
Tailor load banks with 0.1% power factor precision for scenario- specific needs; Provide customized solutions with wide power adjustment ranges; Custom-build load banks to simulate special loads (inductive, capacitive, nonlinear, etc.).
Space-Cooling Optimization
Rata offers modular, space-saving load bank designs; Customize intelligent liquid- cooling, air-cooling, or hybrid (liquid + air) cooling solutions are all available; Environment-adaptive engineering: Optimize load bank structures and materials for enhanced shock resistance, corrosion protection, and wide-temperature tolerance.
Intelligent Control Integration
Support customized fault simulation functions, presetting scenarios like overloads, short-circuits, harmonic interference, etc.
no data

Project Cases Study

Load banks are an integral part of any power system infrastructure. From small indoor load tests to multi megawatt commissioning, Rata provides a load bank solution perfectly suited to any application. 
3750kvA Resistive Inductive 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.
Rwanda World's Lake Methane Power Plant Project
Rata load bank widely used in a range of environments including hospitals, data centers, manufacturing facilities, utilities, aerospace and military applications.
● Horizontal air intake and vertical air outlet
● Local panel + Remote PC controL
● C5 anticrossive painting
● 12000X2438x2700mm
Rata's Load Testing Solution in Dalian Shipyard Project
As a load bank equipment manufacturer, our products are widely used in testing power generation equipment for industries such as marine, power plants, and renewable energy, as well as in grid balancing applications.
● Horizontal air discharge
● Local panel + remote PC control
● C5 anticrossive painting
● 6000X2438x2900mm
Rata successfully delivered eight 3600kW 960Vac resistive load banks for energy storage applications.
The 950 VAC, 3600 kW resistive load bank is an essential device for large-scaleenergy-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 tosafely verify system performance under controlled and repeatable conditions.
no data
Brands We Serve
From state-owned power giants like State Grid to cutting-edge enterprises in aerospace, automotive, and telecommunications, our solutions have been adopted across diverse industries. Their choice is a testament to our commitment to quality and innovation. We are proud to partner with these industry leaders and look forward to serving more clients worldwide.
no data

Lets Get in Touch

You can contact us with email, phone, or by filling out the form on this page. We strive to respond promptly and look forward to connecting with you soon!
no data

We're here to assist you with any inquiries!

How Can We Help?

Customer service
detect