Tomzn Tovpd160ec Manual Better _hot_ Access
The core features are consistent across the series:
| Specification | Value | | :--- | :--- | | | 230V AC, 50/60Hz | | Current Range | Adjustable (1–63A typical, with some models supporting up to 80A or 100A) | | Overvoltage Trip Range | Adjustable (typically 230–300V, default 270V) | | Undervoltage Trip Range | Adjustable (typically 140–210V, default 170V) | | Trip Time Delay | Adjustable 0.1–30 seconds (default 0.5s) | | Recovery Delay | Adjustable 1–500 seconds | | Installation | Standard 35mm DIN rail | | Power Consumption | <2W | | Operating Temperature | -20°C to +55°C |
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Most errors occur here. Look at the top of the unit: tomzn tovpd160ec manual better
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Press and hold the DOWN button for more than 12 seconds to clear all custom settings and revert to original factory parameters.
The is one of the most widely used single-phase DIN rail protective relays for safeguarding household and light industrial electronics. While it provides reliable over-voltage, under-voltage, and over-current prevention, users often find that the brief manual packaged in the box lacks actionable, real-world context. The core features are consistent across the series:
Arthur’s fingers flew across the keypad. Settings. Advanced. Output A. Dynamic.
To program the device, press and hold the button for 3 seconds. Use the UP and DOWN keys to alter individual numeric limits, and tap SET sequentially to cycles through code configurations. Parameter Function Adjustable Range Recommended Setting A1 Power-On Startup Delay 1s – 500s 10s (Increases to 120s if protecting large compressors) A2 Over-Voltage Protection Threshold 230V – 300V (or OFF) 260V – 270V A3 Over-Voltage Recovery Threshold 225V – 295V 245V – 250V A4 Over-Voltage Recovery Delay 1s – 500s 30s A5 Over-Voltage Trip Action Time 0.1s – 30s 0.5s A6 Under-Voltage Protection Threshold 140V – 210V (or OFF) 175V – 185V A7 Under-Voltage Recovery Threshold 145V – 215V 190V – 195V A8 Under-Voltage Recovery Delay 1s – 500s 30s A9 Under-Voltage Trip Action Time 0.1s – 30s 0.5s A10 Over-Current Protection Threshold 1A – 63A Matches main breaker capacity (e.g., 40A ) A11 Over-Current Trip Action Time 0.1s – 30s 5.0s (Accounts for motor inrush currents) A12 Over-Current Recovery Delay 1s – 500s 30s A13 Internal Voltage Calibration ±plus or minus Modify only if verified against a calibrated multimeter A14 Continuous Over-Current Limit Tripping Cycles 1 – 20 Times (or OFF) OFF or 3 Times Key Operational Manual Shortcuts
is a highly popular, dual-display DIN rail protective relay designed to safeguard electrical appliances from unstable grid conditions. The original, bundled factory leaflet can be confusing due to dense text and translation gaps. This comprehensive user manual and configuration guide clarifies how to configure, wire, and optimize your TOMZN device for superior household and industrial equipment protection. Key Technical Specifications monitoring electrical parameters.
: Press and hold the UP button for more than 12 seconds to view recent faults.
Press M briefly to move to the next parameter code (e.g., A1, A2, A3).
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Under normal conditions, the protector sits quietly in your distribution board, monitoring electrical parameters.
