
Rack-Mount Dual Source Load Bank for Data Centre
Purpose-built for dual power system commissioning with true A+B channel isolation and partial load transfer capability.
Rack-Mount Dual Source Load Bank | Data Centre Dual Power System Testing
The Rack-Mount Dual Source Load Bank is an all-in-one validation platform for data centre mission-critical power systems. It simulates full IT/industrial loads while verifying seamless switching between primary and backup power paths, enabling one-stop commissioning of power infrastructure and ATS.
Liquid-Cooled Load Bank = Resistive Heating + Liquid Cooling Cycle + Integrated Testing. It eliminates the need for separate test equipment, cutting commissioning time for dual-source setups.

How Rack-Mount Dual Source Load Bank Works for Data Centre Testing
Customization & OEM / ODM | 6–50kW Dual Source Load Bank
Every unit is built to your exact power, form factor, and integration requirements — no compromise on fit or function.

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

Custom Dimensions & Form Factor
Customisable U-height, cabinet structure, terminal blocks, and handles for flexible deployment. Fits directly into standard server cabinets without modification.

Custom Communication Protocol
Standard: Modbus RTU RS-485. Optional: Ethernet TCP/IP, BACnet, PROFINET, CANopen, or custom OEM protocols.

Custom Power Input Configuration
Customisable power input terminals and connector types, to match your site's existing power infrastructure and wiring standards.
Professional Manufacturer & Supplier | Dual Source Load Bank

Large-Scale Load Bank Production Facility
Equipped with massive load bank production facilities covering full manufacturing capabilities from heating resistor assembly to final integration and testing.

Mature Electrical Safety Laboratory
Fully equipped electrical safety testing lab with comprehensive testing capabilities to ensure compliance with international safety standards.

Mature Load Aging Test Laboratory
Dedicated load aging and burn-in testing facilities to validate component reliability and performance under sustained load conditions.

Complete Packaging & Global Shipping Capability
Professional export packaging and worldwide logistics network ensure safe delivery. Comprehensive documentation including FAT report and operation manual.
Dual Source Load Bank | Intelligent Control Software
Integrated software and control system designed for dual-channel operation and seamless protocol integration.

Separate load control for each channel via PLC.
584 CLP IMH PLC controls KM1/KM2 main contactors and KM3-KM11 load steps independently. Each channel's load profile is configurable. Real-time status monitoring for both channels on a single interface.Auto data logging & one-click professional report export
Generate timestamped test records and standardised PDF/Excel reports for easy acceptance and compliance filing. All test data automatically logged for FAT report generation.Applications of Rack-Mount Liquid Cooled Load Bank
Six primary applications where the rack-mount liquid cooled load bank provides commissioning and validation capabilities that single-feed air-cooled units cannot match.
CDU Acceptance Testing
Validate CDU thermal performance under controlled load conditions. Simulate real server heat load to verify cooling capacity, flow rate and temperature differential before deploying actual IT equipment.
Dual UPS Redundancy Testing
Test partial load transfer between redundant power feeds at 50%, or custom ratios to validate N+1 and 2N UPS redundancy configurations. Confirm UPS redundancy works as designed under partial load.
Partial Load Transfer Testing
Monitor switchover performance and thermal margin under partial load to confirm redundancy design works as specified. Prove N+1 and 2N cooling redundancy without full-load shutdown.
Colocation Data Centre IT Load Simulation
Replace real servers as liquid-cooled IT loads during colocation facility commissioning. Verify cross-connection capacity, CDU performance and critical power redundancy at scale.
Black-Start & Emergency Power Verification
Verify black-start paths, generator start-up sequence, and full-load establishment for emergency power systems per L1-L5 commissioning protocols. Validate emergency power readiness under realistic load conditions.
ATS / STS Automatic Transfer Switch Testing
Test ATS and STS switching time, voltage dip, frequency build-up, and load continuity during mains-to-generator or mains-to-UPS transfers. Validate transfer performance and load continuity under real failover conditions.
Working with Batterlution
- Send Your Spec Power, voltage, application, transfer ratio (50%/100%/custom), communication protocol. We confirm feasibility and issue a quotation within 48 hours. — Day 1
- Engineering Review Our team reviews your spec and confirms configuration, transfer ratio logic, and communication protocol integration. — 2-3 days
- Build to Your Spec Production: power rating, protocol, protection thresholds, partial transfer ratio, switching logic — all configured and tested at the factory. — 2-4 weeks
- QC & Factory Acceptance Test Per-channel load testing, KM1/KM2 contactor cycle testing, partial transfer validation. FAT report prepared and signed off. — 1 week
- Delivery & Commissioning Worldwide delivery with export packaging. On-site commissioning support available. — Per logistics
Common Question
What does 'dual Source' mean for a load bank?
Dual Source means the load bank has two independent power inputs — A and B. Each channel has its own fuses, main contactor (KM1/KM2), and metering. It tests dual-power systems the way real IT equipment draws power — with a primary and a standby input.
What is the difference between dual feed and single feed load banks?
Single feed = one power input. Tests one circuit at a time. Dual feed = two independent power inputs. Tests A-to-B failover, dual UPS redundancy, and parallel UPS systems. A dual feed unit can also be used as a single feed unit if only one channel is connected — making it more versatile on site.
Can the power rating be customised beyond 50kW?
Yes. The standard unit covers 6-50kW total (A channel: 0-50kW, B channel: 0-50kW). Extended ratings up to 200kW+ and alternative voltages (480V, 690V) are available. The heating resistor configuration (KM3-KM11) is scaled to your specification.
Can you supply liquid-cooled versions?
Yes. Batterlution supplies the full liquid cooling chain — liquid-cooled load banks, CDU units, and chillers. The dual feed unit can be configured with liquid-cooled heat rejection for high-density or high-ambient-temperature installations. One supplier, one FAT, one warranty.
What certifications does the unit carry?
Certifications including CE for European and Middle Eastern markets can be provided upon request, with additional compliance documents arranged to meet your project requirements.
How do I get a quotation?
Send your power requirements, voltage, application, transfer ratio, and communication protocol. We will confirm the configuration and issue a formal quotation within 48 hours. No obligation, and custom configurations are welcome.