1. Wprowadzenie
The MCR SINOTIMER SVP-915A is an advanced adjustable voltage protector designed to safeguard electrical appliances and systems from voltage fluctuations and overcurrent conditions. It features an LCD display for real-time monitoring of voltage, current, and power consumption (KWH). This device integrates over-voltage, pod objętościątage, and overload protection functions, automatically disconnecting the power supply when abnormal conditions are detected and reconnecting when safe levels are restored. It is suitable for DIN rail mounting in various electrical distribution systems.
2. Informacje dotyczące bezpieczeństwa
Please read this manual carefully before installation and operation. Failure to follow these instructions may result in electric shock, fire, or damage to the device and connected equipment.
- Zalecana profesjonalna instalacja: Instalację powinien wykonać wyłącznie wykwalifikowany elektryk lub osoba kompetentna.
- Odłączenie zasilania: Always ensure the main power supply is disconnected before installing, wiring, or performing any maintenance on the device.
- Prawidłowe okablowanie: Follow the wiring diagram precisely. Incorrect wiring can cause damage or malfunction.
- Środowisko operacyjne: Do not install the device in environments with excessive moisture, dust, corrosive gases, or high temperatures.
- Nośność: Do not exceed the maximum rated current and voltage urządzenia.
- Grunt: Zapewnij prawidłowe uziemienie instalacji elektrycznej.
3. Koniec produktuview
The SINOTIMER SVP-915A is a compact and versatile protection device. Its main components and features include:
- Wyświetlacz LCD: Pokazuje wolumen w czasie rzeczywistymtage (U), current (A), and accumulated power consumption (KWH).
- Przyciski sterujące: "SET" button for entering settings mode, and "Up" / "Down" arrow buttons for adjusting parameters.
- Zaciski wejściowe/wyjściowe: Clearly marked 'IN' (Input) and 'OUT' (Output) terminals for Live (L) and Neutral (N) connections.
- Montaż na szynie DIN: Designed for easy installation on standard 35mm DIN rails.
- Funkcje ochronne:
- Nadmierna ilośćtagochrona (OVP)
- Poniżej objętościtage-ochrona (UVP)
- Zabezpieczenie nadprądowe (OCP)
- Automatic re-connection after fault clearance

Rycina 3.1: Przód view of the SINOTIMER SVP-915A, showing the LCD screen and control buttons.

Rysunek 3.2: Kątowy view of the device, showing the 'IN' and 'OUT' terminals.
4. Konfiguracja i instalacja
Before proceeding with installation, ensure all safety precautions are observed, especially disconnecting the main power supply.
4.1. Montaż na szynie DIN
- Locate an appropriate 35mm DIN rail within your electrical panel.
- Align the device's mounting clip with the DIN rail.
- Press the device firmly onto the rail until it clicks into place. Ensure it is securely fastened.

Rysunek 4.1: Dół view ilustrujący mechanizm montażu na szynie DIN.
4.2. Połączenia okablowania
Refer to the wiring diagram below for correct connection. The device is designed for single-phase systems.

Figure 4.2: Wiring Diagram for SINOTIMER SVP-915A.
- Wejście (IN): Connect the incoming Live (L) and Neutral (N) wires from your power source (e.g., main breaker or power switch) to the 'IN' terminals of the SVP-915A.
- Wyjście (WYJŚCIE): Connect the outgoing Live (L) and Neutral (N) wires to your load (e.g., distribution panel or appliances) from the 'OUT' terminals of the SVP-915A.
- Sprawdź, czy wszystkie połączenia są dobrze dokręcone i bezpieczne, aby zapobiec poluzowaniu się styków i przegrzaniu.
4.3. Pierwsze uruchomienie
After verifying all connections, restore power to the circuit. The device's LCD display should illuminate, showing the current voltage. The device will perform a self-test and then enter normal operating mode.
5. Instrukcja obsługi
5.1. Tryby wyświetlania
The LCD continuously displays the current voltage (U). Pressing the "Up" or "Down" buttons briefly will cycle through other display parameters:
- Tomtage (U): Objętość bieżącej liniitage w woltach (V).
- Prąd (A): Current load in Ampjest (A).
- Moc (W): Real-time power consumption in Watts (W).
- Energy (KWH): Accumulated power consumption in Kilowatt-hours (KWH).
5.2. Dostosowywanie parametrów ochrony
To enter the settings mode and adjust protection thresholds:
- Press and hold the "SET" button for approximately 3-5 seconds until the display starts flashing, indicating entry into settings mode.
- Use the "SET" button to cycle through the adjustable parameters:
- Nadmierna ilośćtage protection threshold (UVP): Set the maximum allowable voltage.
- Poniżej objętościtage protection threshold (OVP): Set the minimum allowable voltage.
- Over-current protection threshold (OCP): Set the maximum allowable current.
- Reconnection delay time: Time before the device reconnects after a fault.
- While a parameter is flashing, use the "Up" and "Down" arrow buttons to adjust its value.
- After setting all desired parameters, press and hold the "SET" button again for 3-5 seconds, or wait for 10 seconds without any button press, to save the settings and exit the settings mode.
5.3. Resetting KWH
To reset the accumulated KWH reading, enter the settings mode, navigate to the KWH display, and then press and hold both "Up" and "Down" buttons simultaneously until the KWH value resets to zero.
6. Konserwacja
The SINOTIMER SVP-915A is designed for minimal maintenance. However, periodic checks can ensure optimal performance and longevity.
- Czyszczenie: Gently wipe the device with a dry, soft cloth to remove dust. Do not use liquid cleaners or abrasive materials.
- Kontrola połączenia: Periodically inspect wiring connections to ensure they remain tight and free from corrosion. (Ensure power is disconnected before inspection).
- Warunki środowiskowe: Upewnij się, że środowisko pracy mieści się w określonych granicach (temperatura, wilgotność).
7. Rozwiązywanie Problemów
If you encounter issues with your SVP-915A, refer to the following common problems and solutions:
| Problem | Możliwa przyczyna | Rozwiązanie |
|---|---|---|
| No display / Device not powering on | No input power; Incorrect wiring; Device fault. | Check main power supply. Verify input wiring (L and N). If power is present and wiring is correct, the device may be faulty. |
| Urządzenie często się wyłącza | Nadmierna ilośćtage, pod objętościątage, or over-current condition; Protection thresholds set too low/high. | Sprawdź rzeczywistą głośność liniitage and load current. Adjust protection thresholds if necessary (refer to Section 5.2). Reduce load if over-current is detected. |
| Nieprawidłowe odczyty na wyświetlaczu | Wiring error; Device calibration issue. | Verify wiring connections. If readings are consistently inaccurate, the device may require service. |
| Device does not reconnect after fault | Fault condition still present; Reconnection delay too long; Device fault. | Upewnij się, że stan błędu (objętość powyżej/poniżej)tage, over current) has cleared. Check reconnection delay setting. If the fault has cleared and delay passed, device may be faulty. |
Jeśli po wypróbowaniu tych rozwiązań problem nadal występuje, skontaktuj się z obsługą klienta.
8. Specyfikacje
Key technical specifications for the MCR SINOTIMER SVP-915A:
- Model: SVP-915A
- Marka: MCR (Manufacturer: SINOTIMER)
- Znamionowa objętośćtage: 110V/120V prąd zmienny
- Prąd znamionowy: 63A (regulowany)
- Nadmierna ilośćtage Protection Range: Nastawny
- Poniżej objętościtage Protection Range: Nastawny
- Over-current Protection Range: Nastawny
- Wyświetlacz: LCD (tomtage, Current, KWH)
- Montowanie: Szyna DIN 35mm
- ASIN: B08C7NL296
- Numer części: SVP915A-1
8.1. Wymiary

Rysunek 8.1: Wymiary urządzenia.
- Wysokość: Około 85 mm
- Szerokość: Około 36 mm
- Głębokość: Approximately 65mm (including DIN rail clip)
9. Gwarancja i wsparcie
For warranty information and technical support, please refer to the purchase documentation or contact your retailer. Keep your purchase receipt as proof of purchase.
For further assistance, you may also contact the manufacturer, SINOTIMER, through their official channels.