Product Overview
- Rata 3500 kW RLC Load Bank (Model RLC3500KWLB) is a high‑power, modular load bank for testing AC systems. It supports resistive, inductive and capacitive loads at AC 400V three‑phase, 50/60 Hz, with capacity up to 3500 kW (2551 kVAR / 1332.8 kVAR) and selectable power factors (lead 0.95 / lag 0.8). The unit is designed for continuous or temporary duty and comes in a rugged, transportable cabinet (9800 × 2438 × 2900 mm, 23 t).
Product Features
- Multi-dimensional protection and intelligent indication: low‑air/high‑temperature auto‑unload and alarm, fan interlock, short‑circuit/overcurrent protection (fuses), emergency stop, phase‑sequence automatic transfer, and operational/fan status indicators.
- Modular step configuration with fine reactor steps (min 1 kVAR) for precise loading and ±3% load accuracy; 3‑phase unbalance ≤3%.
- Flexible/customizable testing: voltage and current options tailored to client requirements; camlock power connections.
- Robust cooling and mechanical design: forced air cooling with horizontal air inlet/outlet, 4 lifting holes for transport, symmetrical cabinet layout for easy maintenance; Q235 steel with marine‑grade exterior paint and hot‑dip galvanized internal supports.
- High‑quality components and controls: ABB/Schneider contactors and breakers, Siemens PLC, Qingzhi displays/testers, CE/ISO9001:2015/SGS certified.
Product Value
- Reliable, safe verification of high‑power AC equipment (generators, UPS, switchgear, protection systems) through accurate, repeatable loading and comprehensive safety interlocks.
- Time‑ and cost‑efficient commissioning, routine maintenance and factory acceptance testing by enabling full‑capacity, controlled load application without taking production equipment offline.
- Reduced operational risk due to automatic protections and clear status indications, plus global quality standards and spare‑parts/after‑sales support (7×24 service during/after warranty).
Product Advantages
- Very high capacity (3.5 MW) with fine control (1 kVAR min step) enables both large‑scale and precision tests in one system.
- Modular and service‑friendly design for easy operation, maintenance and scaling.
- Strong safety architecture (fan interlock, auto‑unload on low air/high temp, fuse protection, emergency stop) protects personnel and tested equipment.
- Premium, internationally recognized components and certifications ensure reliability and acceptance in demanding industrial and marine environments.
- Rugged, corrosion‑resistant enclosure built to container standards for durability and transportability.
Application Scenarios
- Full‑load and ramp testing of large generators and prime movers during commissioning or scheduled maintenance.
- Factory acceptance testing (FAT) and site commissioning for power plants, substations and heavy industrial installations.
- UPS, switchgear and protective relay testing in data centers, hospitals and critical infrastructure.
- Temporary load simulation for load bank rental services, construction sites or outage management.
- Marine and offshore power system testing where robust, corrosion‑resistant enclosures and reliable protections are required.