NOV-40 Voltage protector

The core technical parameters and operating specifications of the NOV-40 self resetting overvoltage and undervoltage protector include a rated power supply voltage of AC 220V/50-60Hz, a working voltage range of AC 80V-350V, and a rated insulation voltage of 400V. The core protection functions include overcurrent (set range of 1A-40A, step size of 1A, factory 5A), overvoltage and undervoltage (trip delay of 0.5S), reset/start delay of 1S-600S (step size of 1S, factory 5S), equipment protection level of IP20, pollution level of 3, suitable for environments with altitude ≤ 2000m, working temperature -50 ° C~55 ° C, and humidity<50% (40 ° C). It supports setting parameters through the "M" key, confirming for 5 seconds, quickly adjusting values by long pressing the plus and minus keys, and providing There are two current specifications of 40A/63A, corresponding to a maximum load power of 8.8KW/13.9KW.