
Rack-Mounted Load Bank for Data Centre
19″ Rack-Mounted Design · 6–12 kW Modular Load Bank · Precision UPS/PDU Power Testing for Data Centres & Industrial Facilities
What is a Rack-Mounted Load Bank & How It Works for Data Centres
Batterlution 19-inch rack-mounted air-cooled load banks are high-power resistive test units engineered for data centre 19-inch server racks, ideal for UPS and PDU load testing. They install directly into data centre cabinets without extra space or cooling changes, delivering 6–12kW adjustable load for UPS systems, PDUs, backup generators and power distribution circuits.
Supporting partial load testing, full-load commissioning and 110% overload validation, these units feature stepped loading, continuous adjustment and automatic PDF report generation. Multiple modules can be paralleled to scale from rack-level to room-level test capacity. Units are available for sale, rent, bulk orders and custom projects.
Batterlution is a professional manufacturer and supplier of industrial load banks and power test equipment, serving generator OEMs, data centre operators, EPC contractors and test institutions worldwide. Our CE-certified solutions are well-received in Europe. All products support standard and OEM/ODM customisation to match your power, voltage, control and enclosure requirements.

Modular Resistive Loading for UPS/PDU Testing
Modular resistive load supports 10%–110% stepped or continuous adjustment to accurately simulate server and IT equipment electrical load.
Forced Air-Cooled Design (Data Centre Compatible)
High-efficiency forced air cooling dissipates heat directly into the room. No water or CDU connection required, fully compatible with standard data centre airflow.
Intelligent Protection for Rack-Mounted Load Bank
Built-in PLC monitors voltage, current, temperature and fan status in real time. Full protection against over-temperature, overload, phase loss and short circuit. Supports local and remote control.
Modular Parallel Expansion for 1MW+ Load Bank
Multiple units can be paralleled via Modbus or TCP/IP for synchronised operation, easily scaling from rack-level to hall-level test capacity.
How 19″ Rack-Mounted Air-Cooled Load Bank Works for Data Centres
Plug-and-Play Rack Installation
Designed for direct installation into standard 19-inch server racks. No floor space occupation, no complex infrastructure changes required. Fits seamlessly into existing data centre environments for quick deployment.
Rack-Level to Hall-Level Full Load Testing
Supports true full-load and overload validation for UPS systems, PDUs, and backup generators. Multiple units can be paralleled to scale test capacity from a single rack to 1MW+ room-level power systems, all controlled from one unified interface.
Passive Heat Dissipation in Existing Airflow
Heat is exhausted directly into the hot aisle or room using the data centre's existing airflow. No water, no CDU, and no additional cooling infrastructure required. It works with your current cooling setup without modifications.
Direct Connection to Data Centre Power Infrastructure
Seamlessly connects to standard 400V three-phase power distribution circuits. The built-in PLC continuously monitors all parameters, with full protection against overload, over-temperature, phase loss, and short circuits for safe, reliable testing.
Rack-Mounted Load Bank Customisation | OEM/ODM for Data Centre Load Banks
Every 19-inch rack-mounted load bank is tailored to your power, form factor, and integration requirements — purpose-built for data centre UPS/PDU testing with no compromise on capability or fit.

Custom Power Ratings
Adjustable three-phase power from 6–50kW, 400V/415V compatible. Custom load steps and voltage matching available to meet specific project requirements.

Custom Dimensions & Form Factor
Custom U-height, cabinet structure, terminal blocks, and handles for flexible deployment. Fits directly into standard server racks with no modifications required.

Custom Communication Protocol
Configure control mode (local/wireless) and monitoring parameters to match your engineering workflow and test data recording requirements.

Custom Cooling Configuration
Configurable cooling modes — forced air or hybrid — with adjustable fan speed curves to match your facility's thermal management system.
OEM Rack-Mounted Load Bank Manufacturer | Data Centre Load Bank Supplier — Batterlution
Every unit is assembled, configured, and burn-in tested at our facility before shipment — engineered for reliable deployment in critical environments worldwide.

Dedicated Production Workshop
Purpose-built rack load bank production line — designed for modular assembly, burn-in testing, and quality inspection of high-volume rack-level test units.

Full-Cycle Production Facility
Integrated workshop covering sheet metal processing, resistor assembly, full-load burn-in testing, and quality inspection. Ensures consistent and reliable performance for every air-cooled rack load bank unit.

Scalable & Customisable Production Line
Dedicated workshop for rack air-cooled load bank OEM/ODM orders. Stable supply, controlled lead times, strict quality checks to meet bulk procurement and channel collaboration needs.

Export-Grade Packaging & Global Delivery
Ensures safe international transit with export-grade packaging including moisture protection. Shipping arranged worldwide — Europe, Middle East, Asia-Pacific, and the Americas.
Rack-Mounted Load Bank — Intelligent Control Software

PC Software — Parallel Multi-Unit Control
Control multiple rack-mounted units from a single PC interface.
Connect via Modbus TCP/IP or RS485. Manage up to 8 units synchronously — set load steps, monitor voltage, current, power, and temperature for all units from one dashboard.
Custom Protocol & DCIM Integration
Flexible communication options to integrate with your site management system.
Standard: Modbus RTU/TCP, RS485. Optional: BACnet, PROFINET, CANopen, or bespoke OEM protocols — specify what your BMS or DCIM platform requires.
What Engineers Use It For
From UPS commissioning to generator maintenance — the rack-mounted load bank handles the full spectrum of data centre power verification tasks.
UPS System Full-Load Acceptance
Verify electrical performance before the data centre goes live.
Apply rated resistive load to the UPS output. Verify electrical performance, battery autonomy, and transfer switch behaviour before the data centre goes live.
PDU Load Distribution & Transfer Testing
Confirm balanced power distribution across all phases.
Test PDU load balance, branch circuit breakers, and dual-bus transfer response under controlled resistive load. Confirm balanced power distribution across all phases.
Standby Generator Maintenance Testing
Detect issues before an outage during scheduled maintenance.
Apply progressive load to standby diesel generators during scheduled maintenance. Detect fuel system issues, governor response, and voltage regulation problems before an outage.
Energy Storage PCS Full-Load Verification
Confirm inverter efficiency and protection thresholds.
Verify power conversion system performance under rated load. Confirm inverter efficiency, harmonic distortion, and protection thresholds for battery storage and hybrid power systems.
Working with Batterlution
From enquiry to signed acceptance report — a straightforward five-step process designed around your project timeline.
Requirements Gathering
Define target power rating, voltage, control protocol, and test scenario — partial load, full load, or overload. Confirm rack dimensions and installation constraints. We confirm feasibility and issue a quotation within 1 business day.Engineering & Configuration
Our engineering team configures the modular unit to your exact specification — power modules, control interface, communication protocol, and accessories.
Manufacturing & Factory Test
Each unit undergoes full-load burn-in testing at our facility before shipment. Parallel integration test conducted for multi-unit orders. Test data and certificate of conformance supplied with delivery.Delivery & On-Site Installation
Unit shipped to site. Installation into your 19-inch rack completed by your team or our engineer. Power and communication cables connected.Commissioning & Acceptance Report
Load test executed — partial load, full load, overload, and transfer tests. Automated report generated and signed off. Ongoing support and rental available.
Common Question
What is a rack-mounted load bank used for?
A rack-mounted load bank applies a controlled electrical load inside your existing 19-inch server rack to test UPS systems, PDUs, standby generators, and power distribution infrastructure. It verifies that backup power systems perform correctly before the data centre goes live — preventing costly failures after commissioning.
How is the rack-mounted load bank different from a portable load bank?
A portable load bank sits on the floor and connects via external cables. A rack-mounted load bank installs inside the rack — zero floor space, no cable runs, faster deployment (minutes vs hours). It is purpose-built for data centre commissioning and ongoing maintenance testing.
What power range does the rack-mounted unit cover?
Standard single-module units cover 6kW to 12kW. Multiple modules stack in parallel to reach 100kW, 500kW, 1MW, or higher — all controlled from a single interface. Power is adjustable in preset steps or continuously variable.
Does it fit any standard 19-inch rack?
Yes — all units are engineered to EIA-310 standard 19-inch rack dimensions. Standard heights range from 3U to 6U depending on power rating. Custom rack formats and non-standard enclosures are available on request.
How is the cooling managed inside the rack?
The unit uses built-in high-capacity axial or centrifugal fans to push ambient room air across the load resistors. The hot air is exhausted into the rack’s hot aisle or directly into the room. No water, no CDU connection, no modification to your cooling infrastructure required.
Can multiple units be controlled together?
Yes. Multiple rack-mounted units connect via Modbus TCP/IP or RS485 for synchronized parallel operation. A single control interface manages all units as one — ideal for room-level commissioning tests requiring hundreds of kilowatts.
What control and reporting options are available?
Standard: local touchscreen + PC software. Options: Modbus RTU/TCP, RS485, BACnet, PROFINET. Automated PDF test reports with timestamped voltage, current, power, and temperature data. Cloud storage and API data export available.
What is the lead time?
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.
Is CE certification available?
Yes. All units are available with CE certification for European market compliance. UL, CSA, and other market certifications are available on request. Our engineering team will confirm applicable directives based on your voltage, power, and destination market.