
Customized Variable RCD 120kVA 400V AC Load Bank Ideal for Invert & UPS Load Testing & 16 Years Factory. Nonlinear Load Simulation: Replicates rectifier-based loads using R, C, and D modules for accurate grid testing. High-Precision Adjustment: Offers fine-resolution load regulation with 0.01kW step for diverse load profiles. Dynamic Transient Simulation: Enables rapid load switching in milliseconds to verify dynamic response of UPS. Multi-Protocol Communication: Integrates RS485, Ethernet, and USB for remote control and data logging. Comprehensive Protection: Includes over-temperature, over-current, and short-circuit protection with alarms. Wide Voltage Compatibility: Supports single-phase and three-phase inputs with 50Hz/60Hz frequency options.