Product Overview
- Model: Rata RT500KWLB — a 500 kW resistive load bank with canopy design for indoor or outdoor use.
- Purpose: Performs controlled resistive loading to test and evaluate generators, UPS, power supplies and electrical systems; continuous-duty operation with parallel expansion capability.
- Key physicals: Dimensions 1850×1500×1550 mm, weight ~950 kg, industrial RAL7035 color, suitable for altitudes up to 2500 m and temperatures –20 °C to 50 °C.
Product Features
- Electrical: AC 3-phase 4-wire, configurable ratings (380/400/415/440/690 V), 50/60 Hz, loading accuracy ≤3%, 3-phase unbalance ≤3%.
- Loading control: 1 kW resolution with multiple step banks (1kW, 2kW, 2kW, 5kW, 10kW×2, 20kW, 50kW, 4×100kW); local panel switching and remote PC control (Modbus TCP / PLC, software with data save/print).
- Construction: 8020 Ni–Cr alloy finned resistors, Q235 powder‑coated steel enclosure, tin‑plated copper busbars.
- Cooling & acoustics: Forced horizontal airflow with axial fans; noise
- Protections & instrumentation: High‑temp, low‑air, phase sequence, short circuit, fan interlock, emergency stop; digital meters for voltage, current, power, PF, frequency.
- Mobility & expandability: Forklift holes / universal wheels; parallel expansion of multiple units.
Product Value
- Accurate, repeatable load testing to validate generator sizing, UPS commissioning, protection relay testing, and system performance under realistic loads.
- Reduces commissioning risk and downtime by enabling full-load acceptance tests and preventive maintenance checks.
- Flexible control (local and remote) and detailed data logging support diagnostics, compliance reporting and long-term asset management.
- OEM/ODM customization (design, logo, color) and standardized exportability make it adaptable for global projects and rentals.
Product Advantages
- Experienced manufacturer: Rata (Deyang Rata Technology) with ~11 years producing resistive/inductive/DC and rack-mounted load banks and a broad export record.
- Quality and compliance: Uses first-tier components (partners include ABB, Schneider, Siemens, Omron, Phoenix Contact, Delixi) and holds CE, ISO9001/14001/45001 and SGS certifications.
- Strong after-sales: 7×24 support, 12‑month warranty with free maintenance for quality issues, response window (2–10 hours remote; 24–72 hours on‑site), lifelong technical consulting and paid long‑term maintenance options.
- Robust design: Continuous duty, good thermal and electrical protections, noise-managed cooling, and ship/military/telecom standard compliance options.
- Customizable and scalable: Step resolution, voltage options, canopy design for indoor/outdoor use, and parallel expansion for larger testing needs.
Application Scenarios
- Generator and prime mover acceptance and commissioning (power plants, rental fleets).
- UPS and data center load testing and capacity verification.
- Telecom site and base station power system validation.
- Industrial facility maintenance, load bank testing during shutdowns and preventive maintenance.
- Equipment manufacturers, electrical testing labs, research & training centers, and rental/test service providers.