The core technical parameters and operating specifications of VANP 2P voltage and current protector include rated voltage AC 80V-400V (single-phase), rated frequency 50/60Hz, rated current 40A/63A (according to the product label), protection functions covering overvoltage (set range 230-300V, factory 280V), undervoltage (set range 140-210V, factory 160V), overcurrent (set range 1-40/63A), overvoltage/undervoltage trip delay 0.5S, reset/start delay 1-600S (factory 1S), support continuous overcurrent protection frequency setting (A01-A20/OFF, factory OFF), suitable for altitude ≤ 2000m, working temperature -50 ° C~55 ° C, humidity ≤ 50% (40 ° C) In a non condensing environment, the operation requires setting parameters through buttons. Long press the SET button for 5 seconds to save, and long press the plus or minus button to quickly adjust the values.