Product Overview
- Model: RLC3500KWLB RLC load bank from Deyang Rata Technology Co., LTD.
- High-power AC test solution for 3-phase AC400V systems at 50/60Hz, supporting resistive, inductive and capacitive loads.
- Rated capacity: 3500 kW (2551 kVAR lead, 1332.8 kVAR lag), power factor ranges up to Lead 0.95 / Lag 0.8, load accuracy ±3%, three‑phase unbalance ≤3%.
- Modular, containerized design (indoor/outdoor options) built for continuous or temporary operation; standard mechanical features include forced-air cooling, camlock power connections, lifting holes, and rugged Q235 steel cabinet.
Product Features
- Multi-dimensional protection and intelligent status indication: automatic unload and alarm on low fan volume or over-temperature, fan interlock, short-circuit/overcurrent protection (fuses), emergency stop with forced unloading, and phase-sequence automatic transfer for fans.
- Fine-grained step configuration for precise loading (detailed kW/kVAR step ladder and reactor steps down to 1 kVAR).
- User interface and controls: PLC control (Siemens), LCD indicators, operational & fan status lights, load switching and jog control.
- Robust components: ABB/Schneider contactors and breakers, Delixi fuses, Qingzhi displays and generator tester.
- Environmental tolerance: -20°C to 50°C, up to 2500 m altitude, humidity up to 100%.
Product Value
- Provides safe, repeatable and scientific testing of high-power AC equipment (generators, UPS, switchgear, etc.), enabling accurate load simulation across resistive/inductive/capacitive conditions.
- Protects tested assets and operators via automated safety interlocks and alarms, reducing risk during commissioning or maintenance.
- Modular and customizable voltage/current configurations allow customers to tailor the system to specific test protocols, improving test relevance and reducing downtime.
- Durable, container-capable build and recognized certifications (CE, ISO9001:2015, SGS) support long-term field use and regulatory acceptance.
Product Advantages
- High capacity and flexibility: up to 3500 kW with precise step control and mixed R/L/C loading capability.
- Strong safety and reliability features: automatic unloading for thermal and ventilation faults, emergency stop, fan interlock, and protection against short circuits/overcurrent.
- Quality components and industrial control (Siemens PLC, ABB/Schneider breakers) for dependable operation and easier maintenance.
- Corrosion-resistant, service-oriented cabinet design (marine-grade paints, hot-dip galvanized internal supports) and symmetrical layout for convenient access and maintenance.
- Comprehensive after-sales: spare parts policy during warranty and 24/7 service availability.
Application Scenarios
- Commissioning, acceptance testing and routine load testing of large diesel/gas generators and generator sets.
- Performance and thermal testing of UPS systems, switchgear and power distribution equipment.
- Power plant and substation maintenance, transformer and reactor commissioning.
- Industrial facilities, data centers, telecom sites and marine/port applications requiring on-site high-power load simulation.
- Factory acceptance tests (FAT), research labs and suppliers needing precise RLC load verification and power factor testing.