500 kW liquid cooled load bank for data centre cooling validation

500 kW Liquid Cooled Load Bank for Data Centre

Designed for simultaneous commissioning of data centre power infrastructure and liquid cooling systems. Available as OEM and ODM configurations.

500 kW Liquid-Cooled Load Bank

View 500 kW Full Specifications →
500 kW liquid cooled load bank OEM front view for data centre

01 — Overview

Liquid-Cooled Load Bank: Working Principle for Data Centre Cooling Validation

Designed for data centre liquid cooling validation, the liquid-cooled load bank applies pure resistive electrical load while simultaneously transferring heat into the liquid cooling circuit. One unit delivers both power testing and chiller performance validation.

Liquid Cooling Load Bank = Resistive Heating + Direct Liquid Cooling.
Simulates server power consumption for electrical testing, and precisely transfers heat into the liquid cooling loop for cooling system testing.
One machine completes power testing and cooling system testing simultaneously.

Liquid cooled load bank for data centre application diagram showing power and cooling circuits
Power Loading (Simulating IT Load) Equipped with pure resistive load elements, the load bank connects to UPS, generators, and PDUs to simulate real server power load, testing power capacity, voltage drop, stability, and protection logic.
Heat Generation & Direct Conduction Heat generated during resistive loading is not released into the air. Instead, it is transferred into thermal load via a 316 stainless steel heat exchanger for removal by the liquid cooling circuit.
Liquid Cooling Cycle (Simulating Heat Source for CDU/Chiller) Coolant (glycol, deionized water, or fluorinated fluid) circulates from the CDU/chiller through the load bank, removing heat and returning to form a closed, stable, measurable thermal cycle.
Control & Protection The control system adjusts load power in real time and monitors temperature, flow, and pressure, enabling synchronized, accurate testing of data centre power and cooling systems.

02 — How It Works

Liquid Cooled Load Bank — How It Works

1
Direct Cooling Tower Connection

This liquid-cooled load bank supports direct connection to most cooling towers, with adaptable interfaces for different site piping standards.

Designed specifically for cooling tower performance validation, it delivers efficient, direct thermal load testing for data centre liquid cooling projects.
2
Integrated Water Tank Design

Ensures consistent cooling performance and avoids thermal risks.

Closed-loop water circuit with no air pockets, no hotspots, no dead zones. Uniform flow distribution, stable controllable pressure, and no hydraulic shock.
3
Wireless Remote Control

Enables fast-track site commissioning without complex wiring.

PC cluster control software is available. An optional wireless communication module supports multi-load group control without dedicated network infrastructure.
4
Local PLC + Touchscreen Control

Guarantees reliable on-site operation even without network access.

On-site operation via local PLC controller and touchscreen HMI panel. Full manual control is available, with no network dependency during commissioning and testing.

03 — Full Range Customization Services

Liquid Cooled Load Bank Customization — OEM & ODM Services

Every unit is configured to your exact specification — from power rating and enclosure dimensions to connection interface and communication protocol. Full OEM and ODM support for liquid cooled load bank projects worldwide.

Custom power rating configuration for liquid cooled load bank OEM

Custom Power Rating

Configured to your exact power output from 50 kW to 500 kW and beyond — specify voltage, phase, and load step resolution.

Custom dimensions and ODM mounting options for liquid cooled load bank

Custom Dimensions & Mounting

Cabinet footprint, enclosure height, and wheel / skid / trailer mounting options configured to fit your facility constraints.

Custom communication protocol integration for load bank control

Custom Protocol

Standard TCP/IP and Modbus RTU; custom communication protocols available to integrate with your test automation system.

Custom flanges and coolant connections for liquid cooled load bank

Custom Flanges & Connections

DN100 flanged (4") or DN50 quick-connect (2") as standard; custom flange sizes and connection types available to match your CDU circuit.

Custom power supply options for liquid cooled load bank ODM

Custom Power Supply

Single-phase or three-phase input; custom voltage range and frequency to match local grid standards or generator output specification.

Complete test solution with accessories for liquid cooled load bank

Complete Test Solution

Full accessories package: manifold connectors, UPE flexible hoses, ball valves, flow meters, and quick-connect fittings for immediate deployment.


04 — Manufacturing

Liquid Cooled Load Bank Manufacturing & Testing

As an experienced liquid cooled load bank OEM and ODM manufacturer, every unit is assembled, tested, and inspected in our dedicated workshop before leaving the factory.

Batterlution OEM liquid cooled load bank production facility

Large-Scale Production Facility

Dedicated liquid-cooled load bank manufacturing workshop — purpose-built for large-scale industrial assembly, testing, and quality verification of high-power units.

In-house cooling tower testing loop for load bank validation

Mature Cooling Tower Testing

In-house cooling tower loop available for pre-shipment validation. Every unit undergoes full-load testing before dispatch to verify on-site performance.

Software-based thermal simulation for liquid cooled load bank ODM design

Software-Based Thermal Simulation

Reliable software simulation of water stratification and inlet/outlet temperature differentials — models heat dissipation behaviour to verify thermal performance before physical testing.

Safe export packaging and pre-shipment protocol for load bank delivery

Safe Export Packaging & Pre-Shipment Protocol

Every liquid-cooled load bank is nitrogen-purged and dried before shipment to prevent internal corrosion during transit. Secure export packaging ensures safe worldwide delivery.


05 — Software

Liquid Cooled Load Bank Intelligent Control Software

Intelligent control software dashboard for liquid cooled load bank
1
Wireless PC Cluster Control

Wireless centralized control for multiple load banks from one PC.

Achieve synchronous loading and unified management of parallel units, greatly improving efficiency for large-scale data centre commissioning.
2
Real-Time Parameter Monitoring

Real-time monitoring of all key test parameters.

View voltage, current, power, inlet/outlet water temperature, flow rate and pressure on one intuitive dashboard.
3
Test Log & Report Export

Automatic data logging and one-click professional report export.

Generate timestamped test records & standardised PDF/Excel reports for easy acceptance and compliance filing.
4
Customizable HMI & Logic

Custom interface and control logic to match your workflow.

Flexible customization of screen layout, test steps and alarm rules for site-specific applications.

06 — Applications

Liquid Cooled Load Bank Applications

1
Power System Load Test

Validate UPS, generator, and PDU performance before go-live.

Apply rated resistive load to test electrical performance and switchgear thermal behaviour, ensuring reliable operation before the IT hall goes live.
2
CDU & Chiller Validation

Verify CDU and chiller performance under full thermal load.

Apply thermal load to the CDU return line to test chiller sizing, flow balancing, temperature regulation, and alarm response.
3
Cooling Tower Circuit Commissioning

Stabilize your full heat rejection chain and identify bottlenecks.

Maintain stable thermal load across the tower, chiller, CDU, and load bank to detect issues before site commissioning.
4
ESS & Storage Integration

Simulate accurate charge/discharge cycles for liquid-cooled energy storage.

Programmable thermal load for battery or thermal storage systems, replicating real-world conditions during testing.
5
Partial Load Transfer Testing

Validate N+1 and 2N cooling redundancy with staged load steps.

Monitor switchover performance and thermal margin under partial load to confirm redundancy works as designed.

07 — The Process

Liquid Cooled Load Bank Ordering Process

  1. You Send the Spec Power, voltage, application, communication protocol. We confirm feasibility and issue a quotation within 48 hours.
  2. Unit Built to Your Spec Power, protocol, protection thresholds, and interface fittings — all configured and tested at the factory before dispatch.
  3. Delivery & Site Prep Unit arrives. You prepare coolant connections (DN100 or DN50) and electrical supply. Installation guidance provided.
  4. Commissioning On-site integration supported. Multiple units paralleled if required. Protection set-points aligned to your test plan.
  5. Test Run & Sign-off Engineer executes the validation sequence. Load applied, cooling chain responds, data logged, system signed off.
08 — FAQ

Common Question

Can this unit test power systems and cooling systems at the same time?

Yes. The liquid-cooled load bank applies pure resistive electrical load while simultaneously transferring heat into the liquid cooling circuit. One unit replaces what traditionally required two separate pieces of equipment.

What cooling media is compatible with the heat exchanger?

316 stainless steel construction offers broad compatibility — glycol solutions, deionised water, and fluorinated cooling fluids are all supported. Specific media compatibility is confirmed during the quotation phase based on your project requirements.

How is the unit controlled on site?

Three options: TCP/IP for remote multi-unit management over a network, Modbus RTU for local parallel control of up to 8 units, or direct push-button panel for on-site operation without network setup.

What water connections does the unit use?

Standard fittings include DN100 flanged (4-inch) and DN50 quick-connect (2-inch), compatible with typical data centre CDU coolant circuit specifications. Custom flange sizes are available on request.

Can multiple units be run together for larger projects?

Yes. Up to 240 units can run in parallel on a single TCP/IP network, enabling one control interface to manage total thermal and electrical loads up to 84 MW.

How do I get a quotation?

Send your power requirements, voltage, application, and communication protocol. We will confirm the configuration and issue a formal quotation within 48 hours. No obligation — custom configurations are welcome.

What is the lead time for a standard unit?

Lead time will be confirmed during the quotation process based on your power rating and customisation requirements. Please contact us with your specification to receive an accurate delivery timeline.

What certifications does the unit carry?

Units are designed to IEC 60947-1 and IEC 60947-4-1. CE certification is available as standard. UL certification is available on request to suit North American export requirements. ISO 9001 quality system applies to all units.

08 — GET IN TOUCH

Ready to Start?

    ASK ME AND GET AN IMMEDIATE ANSWER!