Product Overview
1) Product overview
Product Features
- Rata’s DC resistive permanent load bank (example model R5000kW/10.5kV/400V/50Hz) is a factory-built, permanently installed resistive load solution designed for long-term, continuous operation.
Product Value
- It uses improved resistance-tube design and intelligent control software to balance element usage and reduce component aging, extending the overall life of the load bank.
Product Advantages
- Available in low- and medium-voltage configurations and in a wide range of power ratings (from ~100 kW up to multi-megawatt assemblies), with modular/parallel expansion capability.
Application Scenarios
2) Product features
- Precise and flexible loading: minimum step 1 kW, loading accuracy ≤ 3%, customizable load steps and local/manual/remote automatic control.
- Robust electrical characteristics: copper busbar connections, each resistor element insulation DC 1000 V / 100 MΩ+, AC withstand 2000 V for 5 min, resistance tolerance ±3%.
- Protection and reliability: short-circuit, overcurrent, over-temperature and fan-failure protections; continuous duty rating.
- Thermal management and mechanical design: forced-air cooling (side or top outlet), lifting holes and rollers for transport/installation, insulation class F.
- Monitoring & measurement: displays three-phase voltage, current, frequency, power; display accuracy 0.5, sampling accuracy 0.2. Meets international, ship, military and telecom standards.
3) Product value
- Extends service life of test equipment through balanced element use and intelligent control, lowering total lifecycle cost.
- Enables safe, accurate, and repeatable load testing for generator sets, UPS systems, switchgear, transformers, batteries and power systems—supporting commissioning, routine maintenance, and acceptance testing.
- Customizable specifications and modular expansion allow customers to match the load bank to current needs and scale as requirements grow.
4) Product advantages
- High-quality manufacturing and strict quality control (manual inspection and equipment testing) for durability and long functional life.
- Proven design improvements to resistance tubes plus intelligent software to prevent component aging.
- Wide product range and customization (power, voltage, size, color, control mode) plus transport-friendly mechanical features.
- Company credentials: multiple utility-model patents, software copyrights, national high‑tech enterprise recognition, and international quality certifications.
- Customer-oriented service, competitive pricing, and experienced manufacturing backed by established logistics access.
5) Application scenarios
- Commissioning, acceptance testing and routine load testing of diesel and gas generator sets.
- Performance verification and maintenance of UPS systems, battery banks and power-conditioning equipment.
- Load simulation for substations, switchgear and transformer testing in industrial plants.
- Telecom, shipboard and military system testing (meets relevant standards).
- Data centers, large buildings and utilities where controlled, repeatable, continuous resistive loading is required.