Product Overview
- Product overview
Product Features
- Rata’s wholesale DC resistive load bank is a permanently installed, customizable load testing solution available in a wide range of powers (hundreds of kW to multi‑MW) and voltages (low voltage 0.4 kV and medium voltage 6/10.5 kV options shown). It is designed for continuous operation and long‑term use, with versions such as the R5000kW/10.5kV/400V/50Hz configuration and many other standard sizes.
Product Value
- Product features
Product Advantages
- Precision resistive elements with tight tolerance (resistor error ±3%), insulation and withstand voltage tests, and high measurement/display accuracy (display 0.5, sampling 0.2).
Application Scenarios
- Multiple control modes: local manual, local automatic or remote automatic; minimum step resolution down to 1 kW and loading accuracy ≤ 3%.
- Built‑in protections: short‑circuit, overcurrent, high temperature and fan‑fault protection; forced air cooling with side or top outlet.
- Intelligent control software to balance element use and extend component life; parallel expansion of load containers for scalability.
- Transport/install friendly: lifting holes and rollers; customizable color and many parameters.
- Product value
- Provides reliable, repeatable and safe load simulation for commissioning, routine testing and maintenance of power systems, generators, UPS and other electrical equipment.
- Extends equipment life and reduces unplanned downtime by enabling balanced use of resistive elements and proactive protections.
- Customizable design and wide power/voltage range let users match the load bank precisely to their systems, improving test accuracy and cost efficiency.
- Product advantages
- Robust manufacturing and quality control (manual inspection and equipment testing, industry certifications, patents and national high‑tech recognition).
- Highly customizable (power, voltage, load steps, cooling and control options) to fit diverse customer requirements.
- Good three‑phase balance (unbalance ≤ 3%), high reliability for continuous operation, and modular expandability through parallel containers.
- Meets multiple international standards including ship, military and telecommunication standards; engineered for easy transport and installation.
- Application scenarios
- Commissioning and routine testing of generators, alternators and UPS systems.
- Power plant and substation maintenance, load bank testing for transformers and switchgear.
- Telecom sites, shipboard systems, military facilities and industrial plants requiring reliable load simulation.
- Data centers, manufacturing lines and electrical laboratories where controlled, repeatable resistive loading is required.