Product Overview
1) Product overview
Product Features
- A factory-direct DC resistive load bank offering from Deyang Rata Technology Co., LTD. marketed as cost-effective and high-quality with short processing lead times.
Product Value
- The product line includes configurable resistive load banks (various sizes/colors and enclosure options) for controlled loading and performance testing of power systems.
Product Advantages
- Example/high-capacity unit shown in the description: container-mounted, IP54-rated enclosure designed for large-scale power testing (specifications given for a 2680 kW @ 440 V / 2000 kW @ 380 V unit).
Application Scenarios
2) Product features
- Enclosure: container type with IP54 rating, horizontal air intake and vertical air outlet, water/snow proofing, steel mesh and covers to prevent ingress, lift lugs and customizable enclosure color.
- Electrical: multi-step load configuration (10kW, 20kW, 30kW, 40kW, multiple 100kW and 500kW steps), tin-plated copper bus connection, rated for 3-phase 4-wire systems (440VAC/380VAC).
- Control & monitoring: local panel switching plus remote PC control, generator tester/PLC compatibility, RJ45 interface, Cat6 network cable, curve/chart/table display, data save and print capability.
- Cooling & components: forced air cooling with axial fans (noise < 80 dB at 3 m), air ducts, 8020 Ni-Cr alloy finned resistors.
- Protections: short-circuit, overcurrent, high temperature, low air volume, fan fault, emergency stop, access control and smoke alarm.
- Logistics: dimensions 4500×2530×2600 mm, weight ~7500 kg, packed with waterproof film and wooden cases/pallets for air ducts.
3) Product value
- Reliable, tested load application for commissioning, validation and maintenance of power sources—helps ensure generators, UPS, switchgear and other systems perform under real load conditions.
- Cost-effective source from the factory with customization options to meet site and system requirements.
- Comprehensive control, data logging and printing support enhances test documentation and traceability.
- Robust protections and IP54 enclosure provide safe and durable field use in varied environments.
4) Product advantages
- Factory-direct supply lowers acquisition cost and shortens lead time.
- Modular/load-step design allows precise, repeatable loading and staged testing.
- Strong safety and monitoring suite reduces operational risk during tests.
- Customizable physical and control options (enclosure color, lift points, remote control interfaces) for customer-specific needs.
- Backed by a company focused on R&D and after-sales service, with positive client factory visits and experience producing high-capacity and liquid-cooled units.
5) Application scenarios
- Generator testing and commissioning for power plants, rental fleets and large standby systems.
- Load testing of 3-phase industrial power systems (440 V / 380 V) and acceptance testing of switchgear and distribution equipment.
- Factory acceptance testing (FAT), site commissioning, preventive maintenance and performance verification.
- Research & development and laboratory use where controlled resistive loading and repeatable test data are required.
- Temporary field load simulation during grid-transfer procedures, UPS and battery system validation, and large electrical system troubleshooting.