1. Вовед
The SINOTIMER SVP-912 is an adjustable overvoltage 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 подволtage occurs and restores power once the voltage се враќа на нормално ниво.
2. Информации за безбедност
- Инсталирањето и одржувањето треба да го вршат само квалификувани 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 ракувајте со уредот со влажни раце или во гamp услови.
- This device is for protection against voltage fluctuations; it does not protect against overcurrents unless integrated with an appropriate circuit breaker.
3. Производот завршиview
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 Содржина на пакетот
- 1 x SINOTIMER SVP-912 Voltage Protective Device
- 1 x Упатство за употреба
3.2 Распоред на уреди


4. Инсталација
4.1 Монтирање
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 Димензии
Refer to the diagram below for precise dimensions to ensure proper fit and clearance during installation.

4.3 Дијаграм за поврзување
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 Функции
- Overvoltagд заштита
- Подволtagд заштита
- Вол. Во реално времеtage display (voltagмерење)
- Adjustable overvoltagд заштитна вредност
- Adjustable overvoltagд вредност за обновување
- Adjustable overvoltage protection operation time
- Adjustable undervoltagд заштитна вредност
- Adjustable undervoltagд вредност за обновување
- Adjustable undervoltage protection operation time
- Adjustable fault recovery delay time
- Adjustable power-on delay time
- Reset mode selection
- Прашање за грешка
- Вратете ги фабричките поставки
5.2 Поставување параметри
The device features 'SET', 'UP' (▲), 'DOWN' (▼), and 'ADJ' buttons for configuration. Specific instructions for adjusting each parameter (overvoltagе/подволенtage 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 подволtage event occurs, the corresponding 'Over(V)' or 'Under(V)' indicator light will illuminate, and the device will cut off power.
6. Одржување
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.
7 Смена на проблеми
- Уредот не се вклучува: Check input wiring (L and N terminals) and ensure the main power supply is active.
- Frequent tripping: Review your set overvoltage 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.
- Неточен томtage reading: Потврдете го влезниот волуменtage 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. Спецификации
| Параметар | Вредност |
|---|---|
| Номинален волtage (не) | AC230V~50/60Hz |
| Оценета струја (т.е.) | 40 А |
| Overvoltage Protection Range (Uvo) | AC221V-300V (Adjustable) |
| Подволtage Protection Range (Uve) | AC150V-219V (Adjustable) |
| Време на закрепнување | 2-512-ти (Прилагодлив) |
| Материјал | ABS + Electronic Component |
| Димензии (В x Ш x Д) | 85 mm x 36 mm x 65 mm |
| Монтирање | 35mm Din Rail |
| Боја | Бело |
9. Кориснички совети
- For optimal protection, set the overvoltage 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 поддршка
За информации за гаранција, техничка поддршка или прашања за сервис, ве молиме контактирајте го првобитното место за купување или директно со производителот. Зачувајте ја сметката за купување како доказ за купување.





