An AC Load Bank is an essential testing device used for verifying the performance and reliability of power sources such as generators, UPS systems, data centers, and renewable energy installations. By providing a controllable and measurable load, it allows engineers to simulate real operating conditions, ensuring that electrical systems function safely and efficiently under full load.
Our AC Load Bank series covers resistive, inductive, capacitive, and RLC combined types, with power ratings ranging from 7 kW to over 600 kW. Available in single-phase and three-phase configurations (220 V / 380 V / 400 V / 415 V / 480 V), each unit can be customized for low or medium voltage applications. Portable, stationary, and containerized designs are offered to suit indoor or outdoor testing environments, supporting air-cooled or liquid-cooled systems.
Precise step-load control for stable and accurate testing
Digital monitoring and data logging for real-time analysis
Local or remote operation via intelligent control interfaces
Comprehensive safety protection including over-temperature, over-voltage, and overload safeguards
Rugged, industrial-grade construction designed for long-term reliability
AC Load Banks are widely used for:
Generator set commissioning and maintenance
UPS and battery discharge testing
Data center backup system verification
Renewable energy and charging station load simulation
With precise load control, robust design, and flexible customization, our AC Load Banks provide a realistic, repeatable, and safe load testing environment for mission-critical power systems—ensuring optimal performance and long-term dependability.