
Protection Relay Testing Tripping and Closing Simulator. Dual Circuit Breaker Simulation: Independently simulates two sets of circuit breakers simultaneously for relay protection tests. Adjustable Time Delays: Closing delay ranges from 20ms to 180ms; Tripping delay ranges from 30ms to 90ms with precise steps. Flexible Phase Selection: Supports 3-phase, single-phase, or customized phase selection via button switch. Comprehensive Binary Output: Provides DC110V/5A and AC220V/30A binary output contact capacity for various test needs. Compact and Lightweight Design: Dimensions 380x250x180mm and weight 5kg ensure fast response and easy portability. Versatile Auxiliary Power: Includes optional 110V/220V auxiliary DC power supply with 200W capacity. Manual and Automatic Control: Features dedicated buttons for manual tripping, closing, and automatic simulation modes.