Product Overview
1) Product overview
Product Features
- 500 kW three-phase AC resistive (dummy) load bank, model S 500 L, designed for outdoor use with a purpose-built canopy and IP54-rated control chamber. Built for 400 Vac / 50 Hz systems (PF 1.0) and packaged in a powder-coated carbon-steel enclosure on four universal casters (approx. 1715 x 1261 x 1632 mm, ~850 kg). Origin: China.
Product Value
2) Product features
Product Advantages
- Precise, high-resolution loading: 1 kW step resolution with composite steps (1+2+2+5+10+10+20+50+100×4) up to 500 kW.
Application Scenarios
- Multiple control modes: manual toggles/push buttons, PLC/software, and handheld device; fast connectors, GN connections and RJ45 interface.
- Robust protection: thermal emergency cut-out, airflow switch, fan overload protection, emergency stop; load element tolerance ±2.5%.
- Environmental ratings: IP54, rated operation −20°C to +60°C, altitude ≤2000 m; horizontal airflow driven by heavy‑duty axial fans (≈1250 CMM).
- Construction: copper busbars, stainless louvers, fuses on load steps, AC contactors, insulation test 700 Vac.
3) Product value
- Provides safe, repeatable and measurable load simulation for validating power sources and distribution before deployment.
- Ensures reliable commissioning, maintenance and acceptance testing of generators, UPS/inverters, data centers and microgrids—reducing downtime and preventing field failures.
- Portable, rugged design for harsh outdoor conditions enables on-site testing and faster project turnaround.
4) Product advantages
- Built to industry standards with rigorously selected raw materials and quality controls; company emphasizes high quality, high value and high efficiency.
- Flexible control and fine step resolution enable accurate, incremental testing and diagnostics.
- Strong after-sales capabilities backed by an experienced R&D and technical team, efficient logistics (factory near transport hubs) and competitive pricing for wholesale buyers.
- Proven export experience and reputation in domestic and international markets.
5) Application scenarios
- Generator testing: full-load verification, acceptance tests, stability checks under step loads.
- UPS and battery systems: discharge/autonomy tests, inverter capacity verification, preventive maintenance.
- Data centers & critical facilities: commissioning IT loads, load-transfer testing, cooling and distribution validation.
- Renewable energy & microgrids: inverter performance testing, absorbing excess power for stability/demand response.
- Marine & defense: onboard power system verification and compliance testing (DNV, ABS, Lloyd’s).
- Factory testing & commissioning: quality assurance for engines, turbines and electrical equipment before delivery.