Product Overview
1) Product overview
Product Features
- Model S 500 L: a 500 kW, three‑phase resistive AC load bank designed for outdoor operation (400 Vac, 50 Hz).
Product Value
- Rugged canopy and IP54-rated control chamber for dust and splash protection; carbon‑steel powder‑coated enclosure with stainless louvers.
Product Advantages
- Compact portable footprint (approx. 1715 × 1261 × 1632 mm, ~850 kg) on four universal casters for site mobility.
Application Scenarios
- Engineered to simulate real electrical loads safely and repeatably for commissioning, testing and maintenance of power systems.
2) Product features
- High power: 500 kW active capacity at power factor 1.0 with fine load resolution (1 kW) and multiple step configuration (1+2+2+5+10+10+20+50+100×4).
- Environmental range: operation from −20°C to +60°C and altitude rating up to 2000 m.
- Cooling & airflow: heavy‑duty axial fans, approx. 1250 CM/min horizontal airflow, airflow direction control.
- Protections: thermal emergency cut‑out, airflow switch, fan overload protection, fuses on load steps, emergency stop, 700 Vac insulation test.
- Flexible control: manual toggles/push buttons, PLC/software, hand‑held device; interfaces include fast connectors, GN connections and RJ45.
- Robust construction: copper busbars, resistive load elements, AC contactors, powder‑coated carbon steel enclosure.
3) Product value
- Enables safe, repeatable and measurable load testing to verify generator, UPS, inverter and distribution system performance before deployment.
- Reduces commissioning risk and downtime by validating full‑load behavior, transient response and cooling/distribution capability.
- Cost‑effective wholesale factory offering with full QA and production capacity—suitable for large projects and fleet testing.
- Supports compliance testing and preventive maintenance, improving reliability of mission‑critical systems and enabling planned lifecycle management.
4) Product advantages
- Built for harsh outdoor environments (IP54, canopy) — dependable in dust and wet conditions.
- High granularity of load control (1 kW steps) and broad step range for precise simulation from small to full load.
- Strong safety and protection package (thermal cutouts, airflow monitoring, fan protection, emergency stop).
- Quality manufacturing and support: established factory, QA systems, R&D-to-delivery services, and competitive factory pricing.
- Portable and service‑friendly design with accessible busbars, louvers, and modular load steps.
5) Application scenarios
- Generator testing: full‑load verification, acceptance tests, step‑load stability checks for diesel/gas/turbine gensets.
- UPS and battery systems: discharge/autonomy tests, inverter capacity validation, preventive maintenance of backup systems.
- Data centers and critical facilities: commissioning IT loads, transfer testing between utility and backup, validating cooling/distribution.
- Renewable energy & microgrids: inverter performance testing, absorbing excess generation for grid stability/demand response.
- Marine, offshore & defense: onboard power verification and class compliance testing (DNV, ABS, Lloyd’s).
- Factory testing & commissioning: engine/turbine/manufacturer QA prior to delivery and other industrial load‑testing needs.