Product Overview
- Rata Rata Load Bank — 600 kW AC resistive load bank (R600kW/400VAC/50Hz/PF1.0) designed for controlled constant-power loading, performance testing and aging of high-power UPS, inverters, switching supplies and diesel generator sets.
- Delivered as a complete container/unit including dry resistance elements, electrical control components and a measurement & control system.
- Modular design with options for local manual, local automatic or remote automatic control and parallel expansion of multiple load units.
Product Features
- Rated 600 kW continuous power, selectable load steps (minimum step 1 kW) and overall loading accuracy ≤3%; three-phase unbalance ≤3%.
- Dry resistance elements with high insulation (DC1000V/100MΩ+), withstand voltage AC 2000 V/5 min, and resistance tolerance ±3% per element.
- Forced-air cooling (side or top outlet) with automatic fan and overheating protection; no red-heat phenomenon and protection against fan failure.
- Comprehensive protections: short circuit, overcurrent, high temperature and fan-fault protection.
- Measurement/display: three-phase voltage, current, frequency, power; display accuracy 0.5, sampling accuracy 0.2.
- Robust installation & transport features: lifting holes, optional rollers, copper busbars for load connection; conforms to international/ship/military/telecom standards.
- Wide environmental operating range: -20 °C to 50 °C, humidity up to 100%, altitude up to 2500 m.
Product Value
- Provides accurate, repeatable load testing and aging for critical power systems, enabling reliable commissioning and preventive maintenance.
- Reduces downtime risk by validating UPS, generators and power electronics under realistic loads before deployment.
- High power density and safety features extend service life and lower maintenance/replacement costs.
- Competitive pricing and modular expandability enable fast cost recovery and scalable investment aligned to customer needs.
- Standards compliance supports use in regulated industries (telecom, maritime, military).
Product Advantages
- Independently developed power consumption components and modular architecture for easy operation, maintenance and scalability.
- High safety margin: dry resistance, automatic overheat protection, and continued safety if fan stops (no burning loss).
- High precision measurement and three-phase balance control for reliable test data.
- Flexible control options (local/manual/remote) and parallel expansion for larger systems or staged testing.
- Strong manufacturer support: experienced technical team, industry consultants and easy logistics/transport.
Application Scenarios
- Performance testing, commissioning and aging tests for high-power UPS, inverters, switching power supplies and diesel generator sets.
- Routine maintenance and load bank testing for data centers, telecom sites, power plants, and industrial facilities.
- Factory acceptance testing and production-line burn-in for power equipment manufacturers.
- Military, marine/shipboard testing and other regulated environments requiring standards-compliant load testing.