1. Киришүү
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, томдун астындаtage, 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. Коопсуздук маалыматы
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.
- Кесиптик орнотуу сунушталат: Installation should only be performed by a qualified electrician or competent person.
- Электр энергиясын өчүрүү: Always ensure the main power supply is disconnected before installing, wiring, or performing any maintenance on the device.
- Туура зымдар: Follow the wiring diagram precisely. Incorrect wiring can cause damage or malfunction.
- Иштөө чөйрөсү: Do not install the device in environments with excessive moisture, dust, corrosive gases, or high temperatures.
- Жүктөө жөндөмдүүлүгү: Do not exceed the maximum rated current and voltagаппараттын e.
- Негиздөө: Электр системасынын туура жерге туташтырылышын камсыз кылыңыз.
3. Продукт бүтүп калдыview
The SINOTIMER SVP-915A is a compact and versatile protection device. Its main components and features include:
- LCD дисплей: Чыныгы убактагы том көрсөтөтtage (U), current (A), and accumulated power consumption (KWH).
- Башкаруу баскычтары: "SET" button for entering settings mode, and "Up" / "Down" arrow buttons for adjusting parameters.
- Киргизүү/чыгаруу терминалдары: Clearly marked 'IN' (Input) and 'OUT' (Output) terminals for Live (L) and Neutral (N) connections.
- DIN темир жол орнотуу: Designed for easy installation on standard 35mm DIN rails.
- Коргоо функциялары:
- Көлөмүtage коргоо (OVP)
- Көлөмдүн астындаtagэлектрондук коргоо (UVP)
- Ашыкча ток коргоо (OCP)
- Automatic re-connection after fault clearance

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

3.2-сүрөт: Бурчтуу view of the device, showing the 'IN' and 'OUT' terminals.
4. Орнотуу жана орнотуу
Before proceeding with installation, ensure all safety precautions are observed, especially disconnecting the main power supply.
4.1. DIN темир жол орнотуу
- 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.

4.1-сүрөт: Төмөнкү view DIN рельсин орнотуу механизмин көрсөтүү.
4.2. Зымдарды туташтыруу
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.
- Киргизүү (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.
- Чыгуу (OUT): 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.
- Байланыштардын бошоп калышына жана ысып кетишине жол бербөө үчүн бардык туташуулардын бекем жана коопсуз экенин текшериңиз.
4.3. Баштапкы кубаттуулук
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. Иштөө нускамалары
5.1. Дисплей режимдери
The LCD continuously displays the current voltage (U). Pressing the "Up" or "Down" buttons briefly will cycle through other display parameters:
- Тtage (U): Current line voltage вольт менен (V).
- Учурдагы (A): Current load in Ampэрес (А).
- Күч (Вт): Real-time power consumption in Watts (W).
- Energy (KWH): Accumulated power consumption in Kilowatt-hours (KWH).
5.2. Adjusting Protection Parameters
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:
- Көлөмүtage protection threshold (UVP): Set the maximum allowable voltage.
- Көлөмдүн астындаtage 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. Техникалык тейлөө
The SINOTIMER SVP-915A is designed for minimal maintenance. However, periodic checks can ensure optimal performance and longevity.
- Тазалоо: Gently wipe the device with a dry, soft cloth to remove dust. Do not use liquid cleaners or abrasive materials.
- Туташуу текшерүү: Periodically inspect wiring connections to ensure they remain tight and free from corrosion. (Ensure power is disconnected before inspection).
- Экологиялык шарттар: Ensure the operating environment remains within specified limits (temperature, humidity).
7. Кыйынчылыктарды
If you encounter issues with your SVP-915A, refer to the following common problems and solutions:
| Көйгөй | Мүмкүн себеп | Чечим |
|---|---|---|
| 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. |
| Device trips frequently | Көлөмүtage, томдун астындаtage, or over-current condition; Protection thresholds set too low/high. | Check actual line voltage and load current. Adjust protection thresholds if necessary (refer to Section 5.2). Reduce load if over-current is detected. |
| Incorrect readings on display | 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. | Ensure the fault condition (over/under voltage, over current) has cleared. Check reconnection delay setting. If the fault has cleared and delay passed, device may be faulty. |
Бул чечимдерди колдонуу аракетинен кийин көйгөй чечилбесе, кардарларды колдоо кызматына кайрылыңыз.
8. Техникалык шарттар
Key technical specifications for the MCR SINOTIMER SVP-915A:
- Модел: SVP-915A
- Бренд: MCR (Manufacturer: SINOTIMER)
- Rated Voltage: 110V / 120V AC
- Номиналдуу ток: 63A (Жөнгө салынуучу)
- Көлөмүtage Protection Range: Жөнгө салынуучу
- Көлөмдүн астындаtage Protection Range: Жөнгө салынуучу
- Over-current Protection Range: Жөнгө салынуучу
- Дисплей: LCD (Тtage, Current, KWH)
- Монтаждоо: 35 мм DIN темир жол
- ASIN: B08C7NL296
- Бөлүмдүн номери: SVP915A-1
8.1. Өлчөмдөр

8.1-сүрөт: Түзмөктүн өлчөмдөрү.
- Бийиктиги: Болжол менен 85 мм
- Туурасы: Болжол менен 36 мм
- Тереңдик: Approximately 65mm (including DIN rail clip)
9. Кепилдик жана колдоо
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.