


Improper wiring can permanently damage the device or create a severe electrical hazard. Always shut off the main breaker before handling the wires.
The installation of the Tomzn TOVPD1-60-EC should be performed by a qualified electrician to ensure safety and compliance with local electrical codes. It is typically installed at the point of entry of the electrical supply into a building or in a distribution panel. This strategic placement allows it to protect all downstream electrical devices. tomzn tovpd1-60-ec manual
Widen the delta between the Trip Value () and Recovery Value ( A3/A6 ). Persistent over-current trips The load demands more amperage than configured. Improper wiring can permanently damage the device or
: Limits current to prevent circuit damage (adjustable up to 63A). Automatic Recovery It is typically installed at the point of
Includes lightning protection and heat dissipation capabilities up to 105℃.
Displays Active Power (kW) or Cumulative Energy Consumption (kWh). Indicator LEDs: KV: Kilovolts / Voltage status.
Press and hold the button for 3 seconds. The screen will flash, displaying the first parameter code ( A1 ). Parameter Configuration Table Parameter Function Adjustable Range Factory Default A1 Power-on delay time (Boot time) 1s – 500s A2 Over-voltage protection value 230V – 300V (or OFF) A3 Over-voltage recovery value 225V – 295V A4 Over-voltage protection action time 0.1s – 30s A5 Under-voltage protection value 140V – 210V (or OFF) A6 Under-voltage recovery value 145V – 215V A7 Under-voltage protection action time 0.1s – 30s A8 Over-current protection value 1A – 63A (or OFF) A9 Over-current protection action time 0.1s – 30s A10 Fault recovery delay time 1s – 500s A11 Continuously over-current fault times 1 – 20 times (or OFF) Saving Settings