1. Увод
The SINOTIMER SVP-912 is an adjustable overvoltagе и подволtage protective device designed for single-phase electrical equipment. It is primarily used in residential household boxes or distribution lines to safeguard electrical appliances from damage caused by abnormal voltage conditions. This device automatically cuts off the power supply when overvoltagе или ундерволtage occurs and restores power once the voltagе се враћа на нормалне нивое.
2. Безбедносне информације
- Инсталацију и одржавање треба да обављају само квалификовани електричари.
- Ensure the main power supply is disconnected before installation or any wiring work.
- Verify that the device's specifications (voltage, current) match your electrical system requirements.
- Не користите уређај мокрим рукама или уamp условима.
- This device is for protection against voltage fluctuations; it does not protect against overcurrents unless integrated with an appropriate circuit breaker.
3. Производ је готовview
The SVP-912 features an LED display for real-time voltage monitoring and buttons for setting protection parameters. It is designed for Din Rail mounting.
3.1 Садржај пакета
- 1 x SINOTIMER SVP-912 Voltage Protective Device
- 1 к Упутство за употребу
3.2 Изглед уређаја


4. Инсталација
4.1 Монтажа
The SVP-912 is designed for standard 35mm Din Rail mounting. Ensure the Din Rail is securely fastened within an electrical enclosure or distribution box.
4.2 Димензије
Refer to the diagram below for precise dimensions to ensure proper fit and clearance during installation.

4.3 Дијаграм ожичења
Connect the SVP-912 according to the wiring diagram provided. Ensure correct polarity (Neutral 'N' and Live 'L') for both input (IN) and output (OUT) terminals. It is recommended to install the voltage protector in series with a power switch and an air circuit breaker for comprehensive protection.

5. Операција
5.1 Функције
- Оверволtagе заштита
- Ундерволtagе заштита
- Волtagе дисплеј (запреминаtagе мерење)
- Подесиви преоптерећени волуменtagе вредност заштите
- Подесиви преоптерећени волуменtagе повратна вредност
- Подесиви преоптерећени волуменtage protection operation time
- Подесиви подволонtagе вредност заштите
- Подесиви подволонtagе повратна вредност
- Подесиви подволонtage protection operation time
- Подесиво време кашњења опоравка од грешке
- Подесиво време одлагања укључивања
- Ресетуј избор режима
- Упит о грешци
- Вратите фабричка подешавања
5.2 Подешавање параметара
The device features 'SET', 'UP' (▲), 'DOWN' (▼), and 'ADJ' buttons for configuration. Specific instructions for adjusting each parameter (overvoltagе/ундерволtage thresholds, recovery times, delay times) are typically detailed in the full manufacturer's manual. Generally, the 'SET' button is used to enter the setting mode, 'UP' and 'DOWN' to adjust values, and 'ADJ' or 'SET' again to confirm and exit.
The LED display shows the current voltage. When an overvoltagе или ундерволtage event occurs, the corresponding 'Over(V)' or 'Under(V)' indicator light will illuminate, and the device will cut off power.
6. Одржавање
The SVP-912 is designed for low maintenance. Periodically inspect the device for any signs of physical damage, loose connections, or discoloration. Ensure the ventilation slots (if any) are free from dust and debris. Cleaning should be done with a dry, soft cloth. Do not use abrasive cleaners or solvents.
КСНУМКС. Решавање проблема
- Уређај се не укључује: Check input wiring (L and N terminals) and ensure the main power supply is active.
- Frequent tripping: Review your set overvoltagе и подволtage thresholds. They might be too sensitive for your power supply conditions. Adjust the recovery delay time if brief fluctuations are causing unnecessary trips.
- Нетачна волtage reading: Проверите унос волtage with a multimeter to ensure the device's reading is accurate. If discrepancies persist, contact support.
- Device not resetting automatically: Check the 'Reset mode selection' settings. Ensure it is configured for automatic recovery if desired.
8. Спецификације
| Параметар | Валуе |
|---|---|
| Номинал Волtagе (Ун) | АЦ230В~50/60Хз |
| Називна струја (тј.) | 40А |
| Оверволtage Protection Range (Uvo) | AC221V-300V (Adjustable) |
| Ундерволtage Protection Range (Uve) | AC150V-219V (Adjustable) |
| Време опоравка | 2-512с (подесиво) |
| Материјал | ABS + Electronic Component |
| Димензије (В к Ш к Д) | 85 мм к 36 мм к 65 мм |
| Монтажа | 35mm Din Rail |
| Боја | Бела |
9. Савети корисника
- For optimal protection, set the overvoltagе и подволtage thresholds slightly outside your normal operating voltage range to avoid nuisance tripping while still providing effective safeguarding.
- Consider the recovery delay time carefully. A longer delay can prevent rapid on/off cycling during unstable power conditions, protecting sensitive equipment.
- Regularly check the LED display to monitor your line voltage and ensure it remains within safe operating parameters.
10. Гаранција и подршка
За информације о гаранцији, техничку подршку или упите у вези са сервисирањем, обратите се продавцу у којем сте га купили или директно произвођачу. Сачувајте рачун као доказ о куповини.



