Product Overview
- Factory-direct 400 kW resistive load bank designed and manufactured by Deyang Rata Technology Co., Ltd. for outdoor use (IP54 canopy).
- Purpose-built for AC resistive testing of generators, UPS, and power systems; rated 415 VAC, 3-phase 4-wire.
- Robust construction: size 1150 × 1400 × 1600 mm, weight ~550 kg, continuous-duty capability with forced-air cooling.
Product Features
- Resistive elements: 8020 Ni-Cr alloy finned resistors; power connection via tin-plated copper bars with phase marking for easy hookup.
- Control and communication: local panel switching plus remote PC control via RJ45; PLC-based control with support for RS232/RS485 and Modbus TCP; load data save and print.
- Cooling/noise: forced-air axial fan, horizontal air discharge; noise < 80 dB at 3 m.
- Protection functions: over-temperature, low air volume, short circuit, over-current, phase-sequence detection, emergency stop.
- Quality components: ABB contactors, Delixi fuses, Siemens PLC; customizable enclosure color.
Product Value
- Ensures reliable, repeatable load testing for commissioning, routine maintenance and acceptance testing of power equipment and generator sets.
- Factory testing with documentation and video increases confidence and simplifies on-site commissioning.
- Long expected service life (~20 years) and continuous-duty operation reduce total cost of ownership.
- Compliance and documentation (ISO9001/14001/45001, CE) and adherence to relevant IEC/GB standards support international use and regulatory acceptance.
- Factory-direct supply, production transparency, and 7×24 support shorten procurement cycles and improve post-sale service.
Product Advantages
- Eleven years’ focused experience in load bank design and exports to 21 countries; in-house technical team, patents, and a 3,000 m² workshop.
- Lean manufacturing and rigorous quality control with high-quality branded components for long-term reliability.
- Fully tested before delivery (factory test report and video); customizable options and clear production/delivery process.
- Ready integration with common protocols (Modbus TCP) and flexible control interfaces for easy remote management.
- Competitive lead times (production 30–50 days depending on spec) and direct factory pricing.
Application Scenarios
- Generator set commissioning, acceptance testing and capacity verification for industrial, commercial and rental fleets.
- Routine maintenance testing of standby and prime power systems, UPS systems and switchgear.
- Data centers, hospitals, telecom sites and critical facilities requiring reliable load simulation.
- Marine, military, mining, oil & gas and manufacturing plant power system testing.
- Factory test labs, research facilities and service providers offering load bank rental and on-site testing services.