1. Rhagymadrodd
This manual provides detailed instructions for the installation, operation, and maintenance of the Tomzn TOVPD1-80-EC Adjustable Over/Under Voltage and Over Current Protection Device. This device is designed to protect electrical appliances and circuits from damage caused by voltage fluctuations and excessive current. Please read this manual thoroughly before use to ensure safe and correct operation.
2. Gwybodaeth Diogelwch
- Rhaid i drydanwr cymwysedig berfformio'r gosodiad.
- Sicrhewch fod y cyflenwad pŵer wedi'i ddatgysylltu cyn gosod neu gynnal a chadw.
- Do not operate the device in wet conditions or with wet hands.
- Verify that the device's specifications match your electrical system requirements.
- Cadwch blant i ffwrdd o osodiadau trydanol.
3. Cynnyrch Drosview
3.1. Swyddogaethau Allweddol
- Gor-gyfroltage amddiffyn
- Dan-gyfroltage amddiffyn
- Amddiffyniad gor-gyfredol
- Adferiad awtomatig
- Amser real cyftage arddangos
- Real-time current display
- Cyf addasadwytage calibration (±10%)
- Swyddogaeth ailosod ffatri
- Error inquiry function
3.2. Cydrannau Dyfais
The device features a digital display for voltage and current, indicator lights for protection status, and control buttons for settings adjustment.
Ffigur 1: Blaen view of the Tomzn TOVPD1-80-EC protection device. Note: The image displays model TOVPD1-60-EC, but the instructions apply to the TOVPD1-80-EC model with an 80 Ampsgôr ere.
The device includes input terminals (IN) and output terminals (OUT) for electrical connections, along with a power indicator and status LEDs for over-voltage (>V), under-voltage (<V), and over-current (>A).
4. Gosod
The TOVPD1-80-EC device is designed for DIN rail mounting (35mm). Follow these steps for proper installation:
- Datgysylltu Pŵer: Before starting, ensure the main power supply to the circuit is completely disconnected to prevent electrical shock.
- Mowntio: Snap the device onto a standard 35mm DIN rail in your electrical panel.
- Gwifrau:
- Connect the incoming live (L) and neutral (N) wires from the power source to the "IN" terminals of the device.
- Connect the outgoing live (L) and neutral (N) wires to the load (appliances/circuit) from the "OUT" terminals of the device.
- Sicrhewch fod pob cysylltiad yn dynn ac yn ddiogel.
- Dilysu: Double-check all wiring connections for correctness and security.
- Adfer pŵer: Restore power to the circuit. The device will power on and display the current voltage a darlleniadau cyfredol.
5. Operating Instructions and Settings
The device displays real-time voltage and current. Use the control buttons to adjust protection parameters.
5.1. Swyddogaethau Botwm
- Botwm Pŵer: Turns the device ON/OFF (if applicable, or for display cycling).
- Botwm SET: Enters/exits setting mode and cycles through parameters.
- Botwm Saeth i Fyny (▲): Yn cynyddu gwerthoedd paramedr.
- Botwm Saeth i Lawr (▼): Yn lleihau gwerthoedd paramedr.
5.2. Addasu Paramedrau
To adjust a parameter:
- Gwasgwch y GOSOD button to enter the setting mode. The first parameter will flash.
- Gwasgwch GOSOD repeatedly to cycle through the available parameters (e.g., Over-voltage protection threshold, Under-voltage protection threshold, Over-current protection threshold, recovery delays, etc.).
- When the desired parameter is flashing, use the ▲ (I fyny) a ▼ (Down) buttons to adjust its value.
- After setting the value, wait a few seconds for the device to automatically save the setting and exit the setting mode, or press GOSOD again to move to the next parameter.
5.3. Parameter Ranges and Default Values (for 220V/80A model)
| Paramedr | Ystod Addasadwy | Gwerth Diofyn |
|---|---|---|
| Gor-gyfroltage Amddiffyn (UVP) | 230V ~ 300V (OFF) | 270V |
| Gor-gyfroltage Recovery (UVR) | 225V ~ 295V | 250V |
| UVP Action Time | 0.1s~30s | 0.5s |
| UVP Recovery Delay | 1s~500s | 30s |
| Dan-gyfroltage Amddiffyn (LVP) | 140V ~ 210V (OFF) | 170V |
| Dan-gyfroltage Recovery (LVR) | 145V ~ 215V | 190V |
| LVP Action Time | 0.1s~30s | 0.5s |
| LVP Recovery Delay | 1s~500s | 30s |
| Over-current Protection (OCP) | 1A ~ 80A (adjustable) | 40A (Note: Default may vary based on specific model variant.) |
| OCP Action Time | 0.1s~30s | 0.5s |
| OCP Recovery Delay | 1s~500s | 30s |
| Power-on Delay Time | 1s~500s | 10s |
Note: The over-current adjustment range is inferred to be up to 80A for the TOVPD1-80-EC model, although the provided description mentions 40A and 63A variants. Always refer to the specific markings on your device.
5.4. Ailosod Ffatri
To restore the device to its factory default settings, press and hold the ▼ (Down) button for more than 12 seconds. The display will indicate a reset.
5.5. Error Inquiry
To inquire about past error events, press and hold the ▲ (Up) button for more than 12 seconds. The device will display error codes or logs if available.
6. cynnal
- Regularly inspect the device for any signs of physical damage or loose connections.
- Cadwch y ddyfais yn lân ac yn rhydd o lwch. Defnyddiwch frethyn sych, meddal i'w lanhau.
- Peidiwch â defnyddio glanhawyr neu doddyddion sgraffiniol.
- Sicrhewch awyru priodol o amgylch y ddyfais i atal gorboethi.
7. Datrys Problemau
| Problem | Achos Posibl | Ateb |
|---|---|---|
| Dyfais ddim yn pweru ymlaen | No power supply; incorrect wiring; internal fault. | Check main power supply. Verify wiring connections. If problem persists, contact support. |
| Device trips frequently | Protection thresholds set too low; actual voltage/current exceeds limits. | Adjust protection parameters (UVP, LVP, OCP) to appropriate levels. Check load for faults. |
| Arddangos yn dangos cod gwall | Internal error or specific fault detected. | Refer to the error inquiry function (Section 5.5) for details. If unknown, contact support. |
| Device does not recover automatically | Automatic recovery feature disabled or recovery delay too long. | Ensure automatic recovery is enabled in settings. Check recovery delay times. |
8. manylebau
| Nodwedd | Gwerth |
|---|---|
| Rhif Model | TOVPD1-80-EC |
| Cyfredol â Gradd | 80 Ampere |
| Ffynhonnell Pwer | 220V AC 50/60Hz (Nominal) |
| Gor-gyfroltagYstod Amddiffyn e | 230V ~ 300V (OFF) |
| Dan-gyfroltagYstod Amddiffyn e | 140V ~ 210V (OFF) |
| Over-current Adjustment Range | 1A ~ 80A |
| Defnydd Pŵer | <2W |
| Bywyd Trydanol | 100,000 o weithiau |
| Math Gosod | Mowntiad Rheil DIN (35mm) |
| Dimensiynau (L x W x H) | 9.3 x 7.8 x 4.5 cm |
| Pwysau | 200 gram |