Product Overview
- Rata permanent AC resistive load bank (example model R5000kW) is a heavy‑duty, continuously rated resistive load container designed for long‑term use and accurate electrical testing.
- It uses improved, strictly controlled resistance tubes and intelligent control software that can manage inductive elements and balance resistor usage to reduce component aging and extend service life.
- Available in low‑ and medium‑voltage configurations, multiple power ratings (from kW to multi‑MW) and fully customizable specifications to meet customer requirements.
Product Features
- High loading accuracy (≤ 3%) and three‑phase unbalance ≤ 3%; minimum step resolution down to 1 kW and continuous working mode.
- Comprehensive protection and cooling: short‑circuit/overcurrent/overtemperature/fan fault protections and forced‑air cooling with configurable air outlet.
- Flexible control options: local manual, local automatic or remote automatic control; parallel expansion of multiple load containers.
- Wide measurement and monitoring capabilities: three‑phase voltage/current/frequency/power/energy, waveform capture, harmonics analysis, transient and fluctuation testing, data logging and printout.
- Rugged transport and installation design: lifting holes and rollers, customizable color and form factor; compliant with international, ship, military and telecommunication standards.
Product Value
- Enables reliable, repeatable load testing and commissioning of generators, UPS, power systems and protective equipment to ensure operational readiness and compliance.
- Prolongs load bank lifetime through balanced resistor usage and intelligent control, lowering lifecycle and maintenance costs.
- Provides detailed diagnostics (harmonics, transients, waveform capture) that support root‑cause analysis, performance verification and regulatory or factory acceptance testing.
- Scalable and customizable to match specific site voltages, frequencies and test protocols, reducing the need for multiple specialized test units.
Product Advantages
- Engineered design backed by an experienced R&D team, multiple utility model patents and software copyrights, and recognition as a national high‑tech enterprise.
- Quality assurance with strict inspection procedures and manufacturing control of resistance elements.
- Broad product range and customization capability (power, voltage, dimensions, control modes) to fit varied client needs.
- Portable yet robust construction for easy transport and installation; supports parallel expansion for larger capacity requirements.
- Meets demanding industry standards and has proven suitability for shipboard, military and telecommunication environments.
Application Scenarios
- Factory acceptance testing and commissioning of generators, switchgear and power plants.
- Routine and emergency testing of standby generators and UPS systems in data centers, hospitals and commercial buildings.
- Power system simulation, load shedding/recovery tests, and transient/harmonic testing for utilities and microgrids.
- Marine, military and telecommunication installations requiring standards‑compliant, rugged load testing.
- Research laboratories, equipment manufacturers and service providers conducting performance verification, reliability testing and diagnostics.