RST Electric presents a compact and powerful 200kW 400V Load Bank engineered for accurate AC power system validation. Whether for generator set testing, UPS system commissioning, or industrial power supply evaluation, this 200kW 400V AC Load Bank delivers consistent resistive loading with fast response and comprehensive safety protections. Designed for ease of operation, it supports both local HMI control and remote monitoring via RS485/Modbus. Built with a rugged chassis and forced air cooling, it ensures reliable performance in continuous-duty applications. Contact us for custom configurations including IP-rated enclosures and advanced metering options.
The 200kW AC Resistive Load Bank from RST Electric is a versatile testing solution tailored for medium-scale power validation tasks. Suitable for 400V AC systems at 50/60Hz, this 200kW 400V Load Bank features stepped load control with a minimum step of 5kW, allowing precise simulation of real-world electrical loads. Its modular design simplifies maintenance, while the integration of top-brand components guarantees long-term reliability. The unit includes a CET PMC series meter for real-time display of voltage, current, power, and frequency. Available with optional remote control via PC software or Modbus-RTU, it adapts seamlessly to automated test environments. Whether deployed in data centers, solar farms, or industrial plants, this load bank provides the accuracy and durability required for critical power testing.
Technical Specification
Model
200kW-400V
Load Type
Resistive
Rated voltage
AC400V 50/60Hz
Number of phases
3P4W
ResistivePower
200kW
Aux. Voltage
AC400VAC, 3P4W,50/60Hz
Load step
1kW+2kW*2+5kW+10kW*2+20kW+50kW*3
Min step load:1Kw
Load step is customizable
Protection
Short circuit protection, over-current protection, over-voltage protection, fan air volume protection, Over tempprotection
MeasurementParameters
Display basic functions such as voltage, current, active power, reactive power, apparent power, power factor, frequency, etc.
Cooling method
Forced air cooling, automatic load loading and automatic shutdown of the fan when the load stops
LoadingAccuracy
±3%
Chassis construction
Customized sheet metal chassis
Movement method
Support top lifting and bottom forklift transportation.
Working system
Continuous work
Noise
≤ 75dB,@3 meters
Air direction
Bottom in, Top out.
Display accuracy
0.5 class
Control mode
Local:HMI
Remote:PC software/RS485/Modbus-RTU
Dimension
W950mm×D1150mm×H1650mm
Equipment material
Cold plate plastic spraying
Weight
About 350kg
Color
Customized
Protection level
IP20
Meters
CET PMC-53AE-5925AXE, Customizable
Other
European standard socket(16A)
Shipping list
AC LoadBank *1
Test Report *1
Instruction Manual *1
Product Details
1.Flexible Load Control – Supports both power and current regulation modes for diverse testing needs.
2.Rapid Response – Fast load step changes enable dynamic simulation of real-world conditions.
3.Premium Components – Utilizes top-tier electrical and electronic parts for enhanced durability.
4.Modular Construction – Simplifies maintenance and reduces downtime with easily replaceable modules.
5.Programmable PLC – Allows customized test sequences for automated validation procedures.
Product Applications
● Generator Testing – Ideal for commissioning and routine maintenance of diesel and gas generators.
● UPS Systems – Validates performance and runtime of uninterruptible power supplies in data centers.
● Solar Inverters – Tests grid-tied and off-grid inverters under controlled resistive loads.
● Energy Storage Systems – Evaluates battery and inverter performance in ESS applications.
● Industrial Power Supplies – Ensures reliability of AC power sources in manufacturing environments.
Drawing and dimensions
Product Transportation
RST Electric ensures safe and secure delivery of every 200kW 400V Load Bank. Each unit is protected with waterproof film, high-strength strapping, and a custom wooden case suitable for sea freight or air shipment. Our professional packaging guarantees that your equipment arrives in perfect condition, ready for immediate use.
Company Strengths
RST Electric is a local origin factory in China, not a trader. We can directly provide you with 200kW 400V Load Bank and various customized power testing solutions, enabling you to obtain products with higher cost-effectiveness. At the same time, it can fully control the production quality and cost, and offer more competitive factory direct supply prices. We have been deeply involved in the field of power testing equipment and are dedicated to researching and developing various specifications of load boxes. We have three automatic factories with a total area of over 7,000 square meters, equipped with advanced production lines and professional R&D teams. Each production process undergoes strict quality control to ensure the stability and reliability of the products.
Over the years, RST Electric has become a trusted supplier for many customers in North America, Europe, Asia, and the Middle East. We have accumulated rich practical experience in the fields of generators, UPS, data centers, and renewable energy. We have mature international shipment cases and a complete logistics system. We support various customized requirements. The voltage can be selected from 380V, 400V, 480V, 690V or customized as needed. The enclosure can provide indoor IP23 type, outdoor IP56 type, and customized models. The control methods include manual, PLC, remote, and computer control. Relying on stable production capacity, we can guarantee a short delivery cycle. At the same time, we provide complete technical materials and efficient after-sales support. We also welcome OEM/ODM cooperation to use our professional capabilities to meet your various customized requirements.
Hot Tags: 200kW 400V Load Bank, Manufacturer, Supplier, Custom
If you have any enquiry about quotation or cooperation, please feel free to email or use the following inquiry form. Our sales representative will contact you within 24 hours.
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