1. Uvod
The SINOTIMER SVP-912 is an adjustable overvoltage i undervoltage 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 overvoltage ili undervoltage occurs and restores power once the voltage se vraća na normalne nivoe.
2. Sigurnosne informacije
- Instalaciju i održavanje treba da obavljaju samo kvalifikovani električari.
- Prije instalacije ili bilo kakvih radova na ožičenju provjerite je li glavno napajanje isključeno.
- Verify that the device's specifications (voltage, current) match your electrical system requirements.
- Nemojte rukovati uređajem mokrim rukama ili u damp uslovima.
- This device is for protection against voltage fluctuations; it does not protect against overcurrents unless integrated with an appropriate circuit breaker.
3. Proizvod je gotovview
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 Sadržaj paketa
- 1 x SINOTIMER SVP-912 Voltage Protective Device
- 1 x Uputstvo za upotrebu
3.2 Izgled uređaja


4. Instalacija
4.1 Montaža
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 Dimenzije
Refer to the diagram below for precise dimensions to ensure proper fit and clearance during installation.

4.3 Dijagram ožičenja
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. Operacija
5.1 Funkcije
- Overvoltage zaštita
- Undervoltage zaštita
- Voltage display (voltage mjerenje)
- Adjustable overvoltage Vrijednost zaštite
- Adjustable overvoltage vrijednost povrata
- Adjustable overvoltage protection operation time
- Adjustable undervoltage Vrijednost zaštite
- Adjustable undervoltage vrijednost povrata
- Adjustable undervoltage protection operation time
- Podesivo vrijeme odgode oporavka od greške
- Adjustable power-on delay time
- Odabir načina resetiranja
- Upit o grešci
- Vratite tvorničke postavke
5.2 Podešavanje parametara
The device features 'SET', 'UP' (▲), 'DOWN' (▼), and 'ADJ' buttons for configuration. Specific instructions for adjusting each parameter (overvoltage/undervoltage 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 overvoltage ili undervoltage event occurs, the corresponding 'Over(V)' or 'Under(V)' indicator light will illuminate, and the device will cut off power.
6. Održavanje
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. Otkrivanje problema
- Uređaj se ne uključuje: Check input wiring (L and N terminals) and ensure the main power supply is active.
- Često spoticanje: Review vaš set preglasnoćetage i undervoltage thresholds. They might be too sensitive for your power supply conditions. Adjust the recovery delay time if brief fluctuations are causing unnecessary trips.
- Netačan voltage-čitanje: Potvrdite unos voltage 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. Specifikacije
| Parametar | Vrijednost |
|---|---|
| Nominal Voltage (Un) | AC230V~50/60Hz |
| Nazivna struja (Ie) | 40A |
| Overvoltage Protection Range (Uvo) | AC221V-300V (Adjustable) |
| Undervoltage Protection Range (Uve) | AC150V-219V (Adjustable) |
| Vrijeme oporavka | 2-512s (podesivo) |
| Materijal | ABS + Electronic Component |
| Dimenzije (V x Š x D) | 85 mm x 36 mm x 65 mm |
| Montaža | 35mm Din šina |
| Boja | Bijelo |
9. Savjeti za korisnike
- Za optimalnu zaštitu, podesite prenapontage i undervoltage 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. Garancija i podrška
Za informacije o garanciji, tehničkoj podršci ili upite o servisiranju, molimo vas da se obratite originalnom mjestu kupovine ili direktno proizvođaču. Sačuvajte račun kao dokaz o kupovini.





