Product Overview
- The Rata 500kW/375kvar Resistive Inductive Load Bank (model RT625kVALB) is an indoor, three‑phase, 4‑wire load bank designed for continuous duty electrical testing and commissioning.
- It supports multiple nominal voltages (AC 380/400/415/440/690 V, customizable) and both local panel and remote PC control.
- The unit combines resistive and inductive loads, forced‑air cooling, digital metering, and provisions for parallel expansion and data logging/printing.
Product Features
- Rated power up to 500 kW resistive with 375 kvar inductive capability; loading accuracy ≤ 3% and phase unbalance ≤ 3%.
- Fine resolution resistive steps (1 kW resolution) with multiple modular step sizes for flexible load programming.
- Remote control via Modbus TCP / PLC and operation software that supports load data saving and printing; local manual switching also available.
- Robust protections (over‑temperature, low air volume, phase sequence, short circuit, fan interlock, emergency stop) and digital meters for voltage, current, power, power factor and frequency.
- Forced air cooling with axial fans (noise < 80 dB at 3 m), Q235 steel powder‑coated enclosure, forklift holes and lift lugs for handling, and designed to meet international/ship/military/telecom standards.
Product Value
- Provides a reliable, accurate and repeatable means to test and verify generators, UPS, switchgear and entire power systems under controlled loads, reducing commissioning time and operational risk.
- Enables realistic resistive and inductive loading to validate power system behavior (voltage regulation, thermal performance, protection settings, power factor, etc.).
- Data logging and remote control simplify test documentation, troubleshooting and acceptance reporting, improving quality assurance and compliance.
- Supports maintenance, factory acceptance testing and new energy integration trials, helping avoid costly downtime and ensuring safer, faster commissioning.
Product Advantages
- High customization and compatibility with multiple system voltages and standards to fit industrial, marine and telecom environments.
- Fine step resolution and parallel expansion allow precise, scalable load profiles and repeatable test sequences.
- Strong safety and protection design plus continuous‑duty cooling for long test cycles and heavy use.
- Manufacturer emphasis on material selection, quality control system and experienced team enhances product reliability and after‑sales service.
- Compact, serviceable construction (handling lugs, standard color/finish, accessible controls) eases installation and operation.
Application Scenarios
- Electrical equipment testing and factory acceptance for generators, UPS, switchgear and transformers.
- Power system commissioning and debugging in industrial plants and substations.
- Shipboard power system testing and maritime installations.
- Data center load testing, capacity validation and UPS/GG set verification.
- Industrial production system testing, research experiments and laboratory use.
- New energy integration testing (PV/Wind/generator interactions, storage system validation) and site acceptance testing.