Product Overview
- Rata 500 kW / 375 kVAr resistive–inductive load bank (indoor) designed for 3‑phase, 4‑wire systems (AC 380/400/415/440/690 V, 50/60 Hz; customizable).
- Continuous‑duty, factory‑grade test equipment with local panel and remote PC control (Modbus TCP/PLC/software), load data saving and printing.
- Robust industrial enclosure (Q235 steel, powder coated), dimensions 2100 × 1530 × 1955 mm, weight ~1850 kg; operating range –20 °C to 50 °C, up to 2500 m altitude.
Product Features
- High power rating: 500 kW resistive with 375 kVAr inductive capability; 3‑phase inductor included.
- Fine resolution and step control: 1 kW resolution with multiple standardized load steps for precise loading.
- Accurate and balanced loading: loading accuracy ≤ 3%, 3‑phase unbalance ≤ 3%.
- Dual control modes: local manual switching plus remote PC/PLC operation with data logging and printing.
- Forced air cooling (axial fans), horizontal intake/vertical outlet; noise < 80 dB at 3 m.
- Protection and monitoring: high temp, low airflow, phase sequence, short circuit, fan interlock, emergency stop; digital meters for V, I, P, PF, frequency.
- Expandable: parallel expansion of multiple units for larger test capacities.
- Meets international, ship, military and telecom standards.
Product Value
- Enables reliable, repeatable, and accurate testing and commissioning of power systems and electrical equipment.
- Simplifies validation of generators, UPS, switchgear, and distribution systems through precise load control and data logging.
- Reduces commissioning time and risk by providing controllable, continuous load capability and real‑time measurement.
- Scalable and flexible solution that adapts to different voltages, system sizes, and test protocols, protecting investments in test infrastructure.
Product Advantages
- High-capacity, combined resistive and inductive loading in a single indoor unit for realistic power system simulation.
- Precise control and data capture (remote control + data save/print) for traceable test records and automated procedures.
- Strong safety and protection suite to safeguard both the unit and tested equipment during continuous operation.
- Rugged industrial construction, compliance with multiple standards, and expandability for larger or distributed test requirements.
- Designed for practical use: forklift holes and lift lugs for movement, low maintenance forced‑air cooling, and broad environmental tolerances.
Application Scenarios
- Electrical equipment testing and factory acceptance testing (generators, switchgear, UPS).
- Power system commissioning and debugging for substations and distribution networks.
- Shipboard power system testing and maritime installations.
- Data center load testing and UPS/generator validation.
- Industrial production load simulation and process power testing.
- Research laboratories and experimental setups requiring controlled AC loading.
- New energy integration testing (inverters, microgrids, hybrid systems).