1. Giriş
The SINOTIMER SVP-912 is an adjustable overvoltage ve alt volümtage 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 veya düşük hacimtage occurs and restores power once the voltage normal seviyelere döner.
2. Güvenlik Bilgileri
- Kurulum ve bakım sadece kalifiye elektrikçiler tarafından yapılmalıdır.
- 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.
- Cihazı ıslak ellerle veya kuru bir ortamda çalıştırmayın.amp koşullar.
- This device is for protection against voltage fluctuations; it does not protect against overcurrents unless integrated with an appropriate circuit breaker.
3. Ürün Bittiview
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 Paket İçeriği
- 1 x SINOTIMER SVP-912 Voltage Protective Device
- 1 x Kullanım Kılavuzu
3.2 Cihaz Düzeni


4. Kurulum
4.1 Montaj
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 Boyutlar
Refer to the diagram below for precise dimensions to ensure proper fit and clearance during installation.

4.3 Kablolama Şeması
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. Operasyon
5.1 Fonksiyonlar
- aşırı sestage koruma
- düşük hacimtage koruma
- Gerçek zamanlı cilttage display (voltage ölçümü)
- Adjustable overvoltage koruma değeri
- Adjustable overvoltage kurtarma değeri
- Adjustable overvoltage protection operation time
- Adjustable undervoltage koruma değeri
- Adjustable undervoltage kurtarma değeri
- Adjustable undervoltage protection operation time
- Adjustable fault recovery delay time
- Adjustable power-on delay time
- Reset mode selection
- Hata sorgusu
- Fabrika ayarlarını geri yükle
5.2 Parametrelerin Ayarlanması
The device features 'SET', 'UP' (▲), 'DOWN' (▼), and 'ADJ' buttons for configuration. Specific instructions for adjusting each parameter (overvoltage/düşük sestage 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 veya düşük hacimtage event occurs, the corresponding 'Over(V)' or 'Under(V)' indicator light will illuminate, and the device will cut off power.
6. Bakım
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. Sorun Giderme
- Cihaz açılmıyor: Check input wiring (L and N terminals) and ensure the main power supply is active.
- Frequent tripping: Review aşırı voltaj ayarınıztage ve alt volümtage thresholds. They might be too sensitive for your power supply conditions. Adjust the recovery delay time if brief fluctuations are causing unnecessary trips.
- Yanlış cilttage reading: Giriş hacmini doğrulayıntage 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. Özellikler
| Parametre | Değer |
|---|---|
| Nominal Hacimtage (Bir) | AC230V~50/60Hz |
| Nominal Akım (Yani) | 40A |
| aşırı sestage Protection Range (Uvo) | AC221V-300V (Adjustable) |
| düşük hacimtage Protection Range (Uve) | AC150V-219V (Adjustable) |
| İyileşme Süresi | 2-512s (Ayarlanabilir) |
| Malzeme | ABS + Electronic Component |
| Boyutlar (Y x G x D) | 85mm x 36mm x 65mm |
| Montaj | 35mm Din Rail |
| Renk | Beyaz |
9. Kullanıcı İpuçları
- For optimal protection, set the overvoltage ve alt volümtage 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. Garanti ve Destek
Garanti bilgileri, teknik destek veya servis talepleri için lütfen ürünü satın aldığınız yere veya doğrudan üreticiye başvurun. Satın alma belgesi olarak satın alma fişinizi saklayın.





