





Rack Mounted Load Bank For IT Racks And CDU Testing
A 19-inch rack mounted load bank for IT racks, server room commissioning, rack PDU validation, and liquid-cooled CDU loop testing. Each unit can be configured around target kW, rack height, voltage, coolant connection, HMI control, data logging, and FAT documentation before shipment.
For fast selection, send target kW, voltage, rack height, CDU model, cooling liquid, hose/fitting requirement, control method, and project timeline.
Rack Mounted Load Banks For IT Racks, Server Rooms, And CDU Commissioning
This page is focused on the buyer scenarios that matter most for rack-level commissioning: replacing live servers with controlled heat load, validating rack power paths, and proving the CDU liquid loop before handover.
Use the unit as an IT racks load bank when cabinets, PDUs, breakers, and UPS paths need real load before servers are installed.
Bottom inlet and top outlet liquid paths transfer heat into the CDU loop, helping verify flow, pressure, Delta T, leak alarm, and control response.
Bidirvolt supports OEM/ODM configuration for power rating, voltage, rack height, coolant fittings, Modbus communication, HMI screens, and FAT records.
Rack Mounted Load Bank Specifications And Selection Matrix
Use these values as the first selection matrix for a rack mounted load bank supplier review. Electrical, liquid-cooling, mechanical, communication, and documentation requirements can be customized according to the data center commissioning plan.
| Rated power | 6-50 kW / unit Customizable |
|---|---|
| Voltage | AC 3-phase Customizable |
| Load type | Pure resistive load Customizable |
| Load step | 1 kW button step; 1% fine control optional Customizable |
| Power input | 3-phase quick plug; other plugs optional Customizable |
| Protection | OC / OT / E-stop / alarm interlock Customizable |
| Cooling method | Liquid-cooled; bottom inlet / top outlet Customizable |
|---|---|
| Pipe / tank material | SS304 / SS316 Customizable |
| Cooling liquid | Glycol / DI water / fluorinated fluid Customizable |
| Pipe connector | DN25 Customizable |
| Pipe monitoring | Temperature + flow sensors Customizable |
| Max. liquid pressure | 15-20 bar Customizable |
| Rack manifold | Distributor / manifold cabinet optional Customizable |
| Mounting | 19-inch rack mount Customizable |
|---|---|
| Rack height | 4U / 8U Customizable |
| Rack cabinet | Standard 42U rack Customizable |
| Panel layout | Front operation; rear connection Customizable |
| Accessories | Hoses / valves / quick connectors / flow meters Customizable |
| Packaging | Export wooden case Customizable |
| Local control | PLC + HMI Customizable |
|---|---|
| Remote control | PC cluster control Customizable |
| Protocol | TCP/IP / Modbus RTU / Modbus TCP Customizable |
| Report output | PDF / Excel / test logs Customizable |
| Documents | Drawing / manual / FAT report Customizable |
| Certification | Project-based compliance files Customizable |
Where Rack Mounted Load Banks Are Used In Data Centers
The product is designed for real commissioning conditions where server racks, CDU systems, rack PDU/UPS power paths, and the liquid cooling loop must be tested before production servers are installed.

Pre-server commissioning
Use the rack-mounted liquid-cooled load bank before live liquid-cooled servers arrive, so the data center can validate rack power and cooling performance without waiting for IT equipment.

CDU acceptance
Connect the bottom inlet and top outlet liquid path to the CDU loop and generate controlled thermal load for flow, pressure, temperature, and alarm response verification.

Rack power validation
Apply stable resistive load through the three-phase quick plug to test rack PDU, UPS, breaker, and generator performance under real commissioning load.

Multi-rack testing
Use PC cluster control to run multiple rack load banks together for row-level or room-level commissioning when one rack load profile is not enough.

Acceptance reporting
Record electrical and liquid-cooling data for factory testing, site acceptance, troubleshooting, and final client handover documentation.
Rack Mounted Load Bank Manufacturer Options From Bidirvolt
Bidirvolt configures rack mounted load banks around the electrical, mechanical, cooling, control, and reporting needs of each commissioning plan.

Custom power rating
Define kW or kVA per rack, load step resolution, voltage, phase, frequency, and test duration.

Rack space configuration
Confirm U height, cabinet depth, cable routing, coolant connection position, and service clearance.

Custom HMI and communication
Use local HMI, PLC logic, Modbus RTU/TCP, PC software, remote control, and project-specific alarms.

Custom CDU connections
Match coolant fittings, pressure range, flow monitoring, inlet/outlet temperature points, and leak detection needs.

Complete test system
Combine load hardware, control software, alarm settings, test procedures, FAT records, and export packing.
Liquid-Cooled Vs Air-Cooled Rack Load Bank
This comparison helps buyers decide whether a conventional air-cooled rack load bank is enough, or whether a liquid-cooled rack-mounted load bank is required for CDU and liquid-cooling chain commissioning.
| Item | Air-Cooled Rack Load Bank | Liquid-Cooled Rack-Mounted Load Bank |
|---|---|---|
| Heat rejection | Releases heat into the data hall air | Transfers heat into the CDU liquid loop |
| Best use case | Rack PDU, UPS, and room airflow validation | CDU commissioning, liquid-cooled server simulation, and rack liquid loop validation |
| CDU testing | Limited; does not load the liquid circuit directly | Directly validates flow, temperature rise, pressure, and CDU control response |
| Room heat impact | High heat discharge to the room | Low room heat impact because heat goes into the liquid loop |
| High-density rack simulation | Limited by air discharge and rack space | Better suited for liquid-cooled AI, GPU, and high-density server projects |
| Commissioning report value | Electrical load data mainly | Electrical data plus liquid-cooling temperature, flow, pressure, and alarm records |
Request A Technical Proposal And Factory Quote
Send the key project information below so Bidirvolt can review the rack mounted load bank configuration, quotation route, production arrangement, and FAT documentation needs.
Rack mounted load bank technical RFQ
Keep the first step short: send your work email, required power/voltage, and application. Drawings, CDU datasheets, and test procedures can be added after Bidirvolt confirms the first configuration route.
From Factory Build To Export Delivery
Bidirvolt supports engineering confirmation, in-house production, factory acceptance testing, export packaging, and delivery documentation for international data center projects.
- Requirement reviewElectrical, liquid-cooling, rack, CDU, and report needs are checked with the customer.
- Engineering confirmationPower rating, fittings, material, pressure range, protocol, and cabinet layout are confirmed.
- ProductionThe unit is built with project-specific electrical, liquid-cooling, mechanical, and control configuration.
- FAT before shipmentLoad, sensors, liquid circuit, alarms, HMI, communication, and report export are tested.
- Delivery supportExport packaging, documents, accessories, and commissioning guidance are prepared for site use.
In-house assembly
Rack structure, electrical cabinet, liquid pipework, operation panel, and rear connection layout are built against the confirmed project configuration.
CDU-specific configuration
DN25 or custom fittings, bottom-in/top-out liquid path, manifold options, pressure range, and sensor points are matched to the customer's CDU system.
FAT before shipment
Rated load, 1 kW step control, optional fine adjustment, liquid circuit, sensors, alarms, HMI, communication, and report export are checked.
Export-ready delivery
Packaging, accessories, manuals, drawings, FAT records, and commissioning notes are prepared so the site team can install with less uncertainty.



Plan The Complete Data Center Test Chain
Rack-mounted liquid-cooled load banks are usually part of a wider commissioning workflow. Use the following pages when the project also needs CDU loop testing, room-level load bank testing, standard liquid-cooled load banks, or project-specific engineering.
CDU Testing Load Bank
For coolant flow, pressure drop, Delta T, leak alarm, and CDU response validation.
View CDU testing load bank ->Data Center Load Bank Testing
For integrated UPS, generator, PDU, switchgear, cooling, and reporting validation.
View data center load bank testing ->Liquid-Cooled Load Bank
For higher-capacity liquid-cooled power and heat load simulation outside the rack format.
View liquid-cooled load bank ->Custom Load Bank
For project-specific voltage, rack height, CDU fittings, communication protocol, and report output.
View custom load bank ->Need Custom Rack Mounted Load Banks For IT Racks?
Send your rack drawing, CDU model, target kW, voltage, cooling liquid, fittings, control method, and timeline. Bidirvolt will confirm the configuration for your data center commissioning plan.
