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3P+N 100A: 92 × 89
Voltage indicator window prevents mismatched replacement
overvoltage
offer a high short-circuit breaking capacity of up to 35kA for added safety in high-power systems
The device provides comprehensive safety by actively monitoring the circuit:
CHINT Under/Over Voltage Protector 3P+N 100A: 92 × 89The CHINT NJVA1 Voltage and Current Protector is an intelligent protection device designed to safeguard electrical equipment from overvoltage, undervoltage, and overcurrent faults. Featuring an integrated digital display, modular structure, and adjustable thresholds, it ensures quick response and automatic reconnection once power stabilizes. Suitable for AC 230V or 400V systems, the NJVA1 provides reliable protection for power grids, generator sets,