SINOTIMER SVP912 Adjustable Voltage Manual Pengguna Geganti Pelindung Lonjakan

1. Pengenalan

The SINOTIMER SVP912 is an advanced adjustable voltage surge protector relay designed to safeguard electrical appliances and systems from overvoltage, undervoltage, and overcurrent conditions. This device features a dual LED display for real-time voltage and current monitoring and offers adjustable protection parameters. It is suitable for DIN rail installation in domestic and industrial distribution boxes, providing automatic recovery of power supply once voltage returns to normal operating ranges.

Rajah 1: Depan view of the SINOTIMER SVP912 Adjustable Voltage Protector Relay, showing the LED display and control buttons.

2. Ciri-ciri Produk

• Over/Undervoltage Perlindungan: Memutuskan kuasa secara automatik apabila voltage exceeds or falls below set thresholds.
• Perlindungan lebihan arus: Disconnects power if the current draw exceeds the configured limit.
• Pemulihan Automatik: Restores power supply automatically once the circuit voltage and current return to normal operating parameters after a fault.
• Paparan LED Dwi: Provides real-time display of measured voltage dan semasa.
• Adjustable Protection Values: Overvoltage, undervoltage, overcurrent, and fault recovery delay times are user-adjustable.
• Penunjuk Visual: Dedicated LED indicators (Over(V) and Under(V)) provide immediate visual feedback on protection status.
• Pemasangan Rel DIN: Designed for easy mounting within standard distribution boxes.

3. Spesifikasi

Figure 2: Dimensional drawing of the SVP912, showing measurements such as 85mm height, 35mm width, and 65mm depth.

4. Pemasangan dan Persediaan

The SVP912 is designed for DIN rail mounting. Ensure all power is disconnected before beginning installation to prevent electrical shock.

1. Pemasangan: Securely attach the SVP912 to a standard 35mm DIN rail within your distribution box.
2. Pendawaian: Connect the incoming power supply (Line 'L' and Neutral 'N') to the 'IN' terminals of the protector. Connect the load (outgoing power) to the 'OUT' terminals. Ensure correct polarity.
3. Circuit Breaker Integration: It is recommended to install an appropriate circuit breaker (e.g., an air circuit breaker) upstream of the voltage protector for additional safety and circuit protection.

Figure 3: Wiring diagram illustrating the connection of the SVP912 between a power switch and an air circuit breaker, showing input (IN) and output (OUT) terminals for Line (L) and Neutral (N).

After wiring, double-check all connections for tightness and correctness before restoring power.

5. Operasi

Upon power-up, the SVP912 will display the current voltage and current readings. The device is pre-configured with default protection values, which can be adjusted as needed.

5.1 Display and Indicators

• The main LED display shows the real-time voltage (V) dan arus (A).
• The 'Over(V)' LED illuminates when an overvoltagkeadaan e dikesan.
• The 'Under(V)' LED illuminates when an undervoltagkeadaan e dikesan.

Rajah 4: Jarak dekat view of the SVP912's control panel, highlighting the 'SET' button, adjustment arrows, and LED indicators for Over(V) and Under(V).

5.2 Melaraskan Parameter Perlindungan

To adjust the protection values:

1. Tekan ke SET button to enter the parameter setting mode. The display will show the first adjustable parameter (e.g., overvoltage ambang).
2. Gunakan Atas (▲) dan Bawah (▼) arrow buttons to increase or decrease the value.
3. Tekan SET again to confirm the current parameter and move to the next adjustable parameter (e.g., undervoltage threshold, overcurrent limit, recovery delay time).
4. Ulang langkah 2 dan 3 untuk semua parameter yang dikehendaki.
5. After setting the last parameter, the device will automatically save the settings and return to normal operation mode.

Refer to the labels on the device (e.g., Uvo: AC130V-150V, Uve: AC80V-100V, Recovery time: 2-512s) for the default ranges and units of adjustable parameters.

6. Penyelenggaraan

The SINOTIMER SVP912 is designed for reliable, long-term operation with minimal maintenance. Periodically inspect the device and its connections for any signs of wear, damage, or loose wiring. Ensure the area around the protector is clean and free from dust or debris to maintain proper ventilation.

7. Penyelesaian masalah

Jika peranti tidak berfungsi seperti yang dijangkakan, pertimbangkan perkara berikut:

• Tiada Paparan/Tiada Kuasa: Check the incoming power supply and ensure all wiring connections are secure. Verify the upstream circuit breaker is not tripped.
• Kerap tersandung: Review set overvol andatage, undervoltage, and overcurrent thresholds. They might be set too sensitively for your application. Check for actual voltage fluctuations or excessive current draw from connected appliances.
• Device Not Recovering: Ensure the fault condition (over/undervoltage, overcurrent) has genuinely cleared and remained stable for the set recovery delay time.
• Bacaan yang salah: Jika dipaparkan voltage or current seems inaccurate, ensure proper wiring and contact a qualified electrician for verification.

For persistent issues, consult a qualified electrician or contact SINOTIMER customer support.

8. Waranti dan Sokongan

The SINOTIMER SVP912 comes with a Waranti Pengeluar 1 Tahun. Waranti ini melindungi kecacatan pada bahan dan mutu kerja di bawah penggunaan biasa. Sila simpan bukti pembelian anda untuk tuntutan waranti.

For technical support, warranty service, or further inquiries, please contact SINOTIMER directly through their official channels or visit their brand store for more information.

You can find more information about SINOTIMER products and support at the Kedai SINOTIMER.