Tomzn Tovpd160ec Manual Better Jun 2026

: Press and hold the UP (▲) button for more than 12 seconds to see the last trip reason. 🛠️ Adjustable Parameters (A-Series) Default Value A1 Power-on delay (Wait time after electricity returns) 1s – 500s A2 Over-voltage trip value 230V – 300V A3 Over-voltage recovery value 225V – 295V A4 Recovery delay (Time to restart after a trip) 1s – 500s A5 Over-voltage action time (How fast it trips) 0.1s – 30s A6 Under-voltage trip value 140V – 210V A7 Under-voltage recovery value 145V – 215V A9 Under-voltage action time 0.1s – 30s A10 Over-current trip value 1A – 63A A11 Over-current action time 0.1s – 30s A12 Over-current recovery delay 1s – 500s A13 Voltage calibration ⚠️ Important Safety Tips

Despite some search results suggesting this number relates to an EV charger, the TOVPD1 series is designed for in electrical circuits. These devices are typically installed in residential and commercial distribution boards (fuse boxes) to protect appliances and electrical systems from damage caused by overvoltage , undervoltage , and overcurrent .

Connect the USB car charger to your device and plug it into your vehicle's cigarette lighter or 12V outlet. The device will power on automatically. This is also how you charge the internal battery for off-car use. tomzn tovpd160ec manual better

The TOMZN TOVPD1-60-EC Go to product viewer dialog for this item.

The is a robust piece of kit for any smart home or industrial automation setup. While the paper manual might be lacking, the interface is quite intuitive once you understand that you must press the Clock button to save your time settings and the Program button to cycle through schedules. : Press and hold the UP (▲) button

Before adjusting parameters, operators must understand the structural and electrical boundary metrics certified by Tomzn Electric : : 230VAC, 50/60Hz

: This strategy filters out harmless, millisecond-long transient spikes, ensuring continuous operation without sacrificing protection against prolonged overvoltage events. Essential Troubleshooting Protocols Connect the USB car charger to your device

| Parameter | Typical setting | |-----------|----------------| | Over-voltage trip | 275~285V AC | | Under-voltage trip | 165~175V AC | | Auto-reconnect delay | 20–60s after voltage normalizes |