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To ensure your TOMZN TOVPD160EC lasts a decade, do this once per year:
[ SET ] --> Press to cycle through codes (A1 to A14) [ UP ] --> Increase value / Query last fault code [ DOWN ] --> Decrease value / Long press 12s for Reset Step 3: Complete Parameter Menu Table Parameter Function Adjustable Range Factory Default Recommended Setting Power-On Delay Time 1s – 500s 10s (30s for refrigeration) A2 Over-Voltage Cut-off Value 230V – 300V (or OFF) A3 Over-Voltage Recovery Value 225V – 295V A4 Over-Voltage Action Time 0.1s – 30s A5 Over-Voltage Recovery Delay 1s – 500s A6 Under-Voltage Cut-off Value 140V – 210V (or OFF) A7 Under-Voltage Recovery Value 145V – 215V A8 Under-Voltage Action Time 0.1s – 30s A9 Under-Voltage Recovery Delay 1s – 500s A10 Over-Current Limit Range 1A – 63A Match your main breaker A11 Over-Current Action Time 0.1s – 30s 1.0s (allows motor inrush) A12 Over-Current Recovery Delay 1s – 500s A13 Voltage Calibration Adjust -10% to +10% Use a trusted multimeter A14 Current Limit Retry Count 1 – 20 times (or OFF) OFF (Manual intervention safe) Wiring & Installation Instructions tomzn tovpd160ec manual better
The is a high-precision, DIN-rail mounted protection relay designed to safeguard electrical systems from over-voltage, under-voltage, and over-current events. This guide provides an enhanced overview of its manual settings and operational features for optimal home or industrial safety. Core Functions and Features To ensure your TOMZN TOVPD160EC lasts a decade,
Time the device waits before restoring power after a trip or power outage (Default 10s). By following this guide, users can unlock the
By following this guide, users can unlock the full potential of their Tomzn Tovpd160ec device and ensure safe and efficient operation.
To enter the setting mode, . Use the UP and DOWN keys to adjust values, then hold SET for 3 seconds again to save and exit. Default Value Adjustable Range A1 Power-on delay (reconnect time) 1s – 500s A2 Over-voltage protection value 230V – 300V (or OFF) A3 Over-voltage recovery value 225V – 295V A4 Recovery delay time (after over-voltage) 1s – 500s A5 Over-voltage protection action time 0.1s – 30s A6 Under-voltage protection value 140V – 210V (or OFF) A7 Under-voltage recovery value 145V – 215V A8 Recovery delay time (after under-voltage) 1s – 500s A9 Under-voltage protection action time 0.1s – 30s A10 Over-current protection value 1A – 63A A11 Recovery delay time (after over-current) 1s – 500s A12 Over-current protection action time 0.1s – 30s A13 Voltage calibration -9.5V to +9.5V A14 Over-current limit cycles (auto-lock) 1 – 20 times Operational Shortcuts & Indicators
, your local grid has issues. Alternatively, raise the under-voltage protection limit slightly (e.g., to ) if your equipment can handle it.