RST Electric introduces the advanced 200kW 380V Liquid Cooling Load Bank – a compact, high-density testing solution engineered for modern data centers, liquid-cooled server validation, and high-performance computing (HPC) applications. Unlike traditional air-cooled units, this 200kW 380V Liquid Cooling Load Bank utilizes a closed-loop liquid cooling system to achieve exceptional power density in a compact 42U rack-mountable form factor. With precise flow control, real-time temperature monitoring, and ultra-quiet operation, it is ideal for environments where noise, space, and heat dissipation are critical constraints. Whether for CDU (Coolant Distribution Unit) testing, liquid-cooled IT equipment validation, or facility thermal management studies, this 200kW Liquid Cooling Load Bank delivers unmatched accuracy and reliability.
The 200kW 380V Liquid Cooled Load Bank from RST Electric represents a paradigm shift in high-power testing technology. Housed in a standard 42U rack enclosure (W600×D1400×H1800mm), this 200kW 380V Liquid Cooling Load Bank eliminates the need for massive air handlers or facility exhaust systems by transferring heat directly to a facility's existing liquid cooling infrastructure. The system features a 304 stainless steel coolant circuit with DN32 inlet/outlet connections, capable of handling flow rates up to 200L/min (12m³/h) at design pressures of 0.4MPa.
Precision temperature sensors monitor inlet/outlet coolant temperatures, maintaining a stable thermal load with ≤15°C temperature rise at full power and ≤5psi pressure drop. The resistive load bank itself offers 5kW step resolution with ±2% loading accuracy, enabling granular simulation of real-world IT loads. Control options include local HMI touchscreen, remote PC software, RS485/Modbus RTU, and full data logging capabilities.
As a leading 200kW Liquid Cooling Load Bank manufacturer in China, RST Electric combines over 15 years of power resistor expertise with cutting-edge liquid cooling technology to deliver solutions that meet the demanding requirements of next-generation data centers and high-performance computing facilities.
Technical Specification
Load Type
Resistive (Liquid Cooled)
Rated Power
200kW
Rated Voltage
AC380V 50/60Hz
Number of Phases
3P4W
Minimum Step
5kW (customizable)
Loading Accuracy
±2%
Cooling Method
Liquid cooling (closed loop)
Cooling Medium
Deionized water / Glycol mixture / Custom
Rated Flow Rate
200 L/min (12 m³/h)
Inlet/Outlet Connection
DN32 Tri-clamp (2 sets, 1+1 redundant)
Design Pressure
0.4 MPa
Pressure Drop
≤5 psi @ full flow
Temperature Rise
≤15°C @ full power
Inlet Temperature Range
0°C to 40°C
Fluid Circuit Material
304 Stainless Steel
Manual Valves
Inlet/outlet ball valves (included)
Protection Functions
Short circuit, overcurrent, overvoltage, over-temperature, liquid leakage detection, flow failure
1.Ultra-High Power Density – Delivers 200kW in a compact 42U footprint, ideal for space-constrained data center environments .
2.Quiet Operation – Eliminates traditional load bank fan noise; only the circulating pump generates minimal sound (<65dB), making it suitable for occupied office or laboratory spaces .
3.Precise Thermal Management – Real-time monitoring of flow rate, inlet/outlet temperature, and pressure drop enables accurate CDU and cooling system validation .
4.Stainless Steel Coolant Circuit – 304 stainless steel construction with DN32 tri-clamp connections ensures corrosion resistance and compatibility with various cooling media .
5.Redundant Connections – Dual inlet/outlet ports (1+1 redundant) allow connection to primary and backup cooling systems without reconfiguration .
6.Comprehensive Safety Suite – Includes liquid leakage detection, flow failure protection, and over-temperature shutdown – critical for sensitive data center environments.
7.High-Resolution Loading – 5kW step increments enable precise simulation of server rack power profiles from partial to full load.
8.Independent Operation – No dependency on facility air conditioning for heat removal; heat is rejected directly via the customer's liquid cooling infrastructure.
9.Real-World Simulation – Accurately emulates the thermal and electrical characteristics of high-density server racks (>30kW per rack) for D2C (Direct to Chip) cooling validation .
10.Advanced Data Acquisition – Records and logs all critical parameters for post-test analysis and reporting.
Product Applications
● Data Center CDU Testing – Validates the performance of Coolant Distribution Units (CDUs) under simulated IT loads up to 200kW .
● Liquid-Cooled Server Development – Provides controlled thermal loads for testing direct-to-chip and immersion cooling systems in R&D labs .
● Facility Thermal Management Studies – Characterizes the heat rejection capacity of data center cooling infrastructure under various load scenarios.
● High-Performance Computing (HPC) – Simulates the thermal output of GPU clusters and high-density computing racks for cooling optimization.
● Laboratory & Test Environments – Enables quiet, clean, and efficient power testing in acoustically sensitive or air-quality-controlled spaces.
● Hyperscale Data Center Commissioning – Validates the integration of liquid cooling systems with power distribution and monitoring infrastructure .
● Cooling System Retrofit Validation – Tests the capacity of upgraded or modified cooling systems before live IT deployment.
About Package
The 200kW 380V Liquid Cooling Load Bank is precision-engineered equipment requiring careful handling during transit. RST Electric packages each unit with the following protective measures:
● Unit securely bolted to a heavy-duty pallet with vibration-dampening mounts
● Wrapped in waterproof VCI film to prevent moisture ingress
● Enclosed in a custom plywood crate with foam cushioning at critical points
● All coolant connections capped and sealed to prevent contamination
● Documentation package includes pressure test certificates, material certifications, and factory test reports
Shipping options include LCL or FCL sea freight, air freight, or express courier for urgent requirements. Prior to shipment, every 200kW Liquid Cooling Load Bank undergoes a full factory acceptance test (FAT) including pressure testing, leak detection, and full-load thermal validation.
About RST Electric
Direct Factory, Liquid Cooling Experts
● We are a certified Manufacturer based in China, specializing in advanced 200kW 380V Liquid Cooling Load Bank production.
● Complete in-house control over design, cooling circuit fabrication, electrical assembly, and testing – ensuring superior quality.
● Factory-direct pricing on every 200kW Liquid Cooling Load Bank, with transparent cost structure and no middlemen.
Professional Manufacturing & Thermal Expertise
● Over 15 years of experience in power resistor engineering, now extended to liquid-cooled solutions for next-gen applications.
● ISO 9001 certified facilities with dedicated cleanroom for cooling circuit assembly.
● 100% helium leak testing performed on every coolant circuit before final assembly.
● In-house thermal simulation and validation capabilities for custom cooling requirements.
Global Experience, Trusted Supplier
● Proven Supplier to data center operators, IT equipment manufacturers, and cooling system integrators worldwide.
● Export track record to USA, Europe, Singapore, and Middle East markets.
● Deep domain expertise in data center thermal management and high-density power testing.
Endless Customization
● Cooling medium options: Deionized water / Glycol mixtures / Dielectric fluids / 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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