Product Overview
- Rata’s DC resistive/permanent load banks are custom-manufactured power absorption units designed for long-term continuous use. Example model: R5000kW (up to several thousand kW capacity) with low- and medium-voltage configurations and fully customizable electrical parameters. Units are China-made, intended for industrial, telecom, ship, military and power-system use, and supplied with lifting points and transport rollers for easy handling.
Product Features
- High-quality resistance elements with strict manufacturing and quality testing (insulation ≥ DC1000V/100MΩ; AC withstand 2000V/5min).
- Intelligent control software for balanced resistor usage and life extension.
- Flexible control modes: local manual, local automatic, or remote automatic. Loading accuracy ≤ 3%, minimum step 1 kW, three-phase imbalance ≤ 3%.
- Comprehensive protection: short-circuit, overcurrent, over-temperature, fan-fault, etc. Forced air cooling (side or top outlet); insulation class F.
- Integrated measurement and monitoring: three-phase voltage/current, frequency, power, energy, harmonics, waveform recording, data logging and printout. Modular/parallel expansion supported.
Product Value
- Reliable, long-life operation through improved resistor design and intelligent balancing.
- Strong test and measurement capability supports factory acceptance, commissioning and diagnostic tasks.
- Customization and scalability to meet a wide range of power, voltage and duty-cycle requirements.
- Competitive commercial proposition: low prices, responsive service and fast delivery from an experienced domestic manufacturer.
Product Advantages
- Robust engineering and quality control focused on the resistance tube and system longevity.
- Advanced control and monitoring software for precise loading, data capture and automated operation.
- High measurement accuracy and multiple standardized test functions (harmonics, transient, fluctuation, three-phase imbalance, continuous reliability tests).
- Meets international, ship, military and telecommunication standards; holder of patents and software copyrights; recognized as a national high-tech enterprise.
- Easy transport, installation and parallel expansion for flexible site deployment.
Application Scenarios
- Load testing and commissioning of generators, UPS systems, transformers and switchgear.
- Power plant and substation testing, routine maintenance and acceptance tests.
- Telecom sites, data centers and military/shipboard electrical system validation.
- Laboratory and factory stress tests, harmonics and transient response measurements.
- Long-term continuous load simulation for endurance testing and component aging studies.