1. Introdución
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. Información de seguridade
- A instalación debe ser realizada por un electricista cualificado.
- Asegúrese de que a fonte de alimentación estea desconectada antes da instalación ou mantemento.
- Non opere o dispositivo en condicións húmidas nin con mans molladas.
- Verify that the device's specifications match your electrical system requirements.
- Manter aos nenos lonxe das instalacións eléctricas.
3. Produto rematadoview
3.1. Funcións clave
- Sobrevoltage protección
- Sub-voltage protección
- Protección contra sobrecorriente
- Recuperación automática
- Vol en tempo realtagexhibición
- Real-time current display
- Vol. axustabletage calibration (±10%)
- Función de restablecemento de fábrica
- Error inquiry function
3.2. Compoñentes do dispositivo
The device features a digital display for voltage and current, indicator lights for protection status, and control buttons for settings adjustment.
Figura 1: Fronte 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 Amptamén hai clasificación.
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. Instalación
The TOVPD1-80-EC device is designed for DIN rail mounting (35mm). Follow these steps for proper installation:
- Desconexión de alimentación: Before starting, ensure the main power supply to the circuit is completely disconnected to prevent electrical shock.
- Montaxe: Snap the device onto a standard 35mm DIN rail in your electrical panel.
- Cableado:
- 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.
- Asegúrese de que todas as conexións estean firmes e seguras.
- Verificación: Comprobe dúas veces a corrección e a seguridade de todas as conexións do cableado.
- Restauración de enerxía: Restore power to the circuit. The device will power on and display the current voltage lecturas actuais.
5. Operating Instructions and Settings
The device displays real-time voltage and current. Use the control buttons to adjust protection parameters.
5.1. Funcións dos botóns
- Botón de encendido: Turns the device ON/OFF (if applicable, or for display cycling).
- Botón SET: Enters/exits setting mode and cycles through parameters.
- Botón de frecha cara arriba (▲): Aumenta os valores dos parámetros.
- Botón de frecha cara abaixo (▼): Diminúe os valores dos parámetros.
5.2. Axuste de parámetros
To adjust a parameter:
- Preme o SET button to enter the setting mode. The first parameter will flash.
- Preme SET 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 ▲ (Arriba) e ▼ (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 SET again to move to the next parameter.
5.3. Parameter Ranges and Default Values (for 220V/80A model)
| Parámetro | Alcance axustable | Valor predeterminado |
|---|---|---|
| SobrevoltagProtección e (UVP) | 230V ~ 300V (OFF) | 270 V |
| Sobrevoltage Recovery (UVR) | 225V ~ 295V | 250 V |
| UVP Action Time | Anos 0.1 ~ 30 | anos 0.5 |
| UVP Recovery Delay | Anos 1 ~ 500 | anos 30 |
| Sub-voltagProtección e (LVP) | 140V ~ 210V (OFF) | 170 V |
| Sub-voltage Recovery (LVR) | 145V ~ 215V | 190 V |
| LVP Action Time | Anos 0.1 ~ 30 | anos 0.5 |
| LVP Recovery Delay | Anos 1 ~ 500 | anos 30 |
| Over-current Protection (OCP) | 1A ~ 80A (adjustable) | 40A (Note: Default may vary based on specific model variant.) |
| OCP Action Time | Anos 0.1 ~ 30 | anos 0.5 |
| OCP Recovery Delay | Anos 1 ~ 500 | anos 30 |
| Tempo de retardo de acendido | Anos 1 ~ 500 | anos 10 |
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. Restablecemento de fábrica
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. Mantemento
- Regularly inspect the device for any signs of physical damage or loose connections.
- Manteña o dispositivo limpo e libre de po. Use un pano seco e suave para limpar.
- Non use produtos de limpeza ou disolventes abrasivos.
- Asegúrese de ventilar adecuadamente o dispositivo para evitar o sobreenriquecido.
7 Solución de problemas
| Problema | Causa posible | Solución |
|---|---|---|
| O dispositivo non se acende | Sen subministración de enerxía; cableado incorrecto; fallo interno. | 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. |
| A pantalla mostra o código de erro | 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. Especificacións
| Característica | Valor |
|---|---|
| Número de modelo | TOVPD1-80-EC |
| Corrente nominal | 80 Ampere |
| Fonte de enerxía | 220V AC 50/60Hz (Nominal) |
| SobrevoltagRango de protección electrónico | 230V ~ 300V (OFF) |
| Sub-voltagRango de protección electrónico | 140V ~ 210V (OFF) |
| Over-current Adjustment Range | 1 A ~ 80 A |
| Consumo de enerxía | <2 W |
| Vida eléctrica | 100,000 veces |
| Tipo de instalación | DIN Rail Mount (35mm) |
| Dimensións (L x W x H) | 9.3 x 7.8 x 4.5 cm |
| Peso | 200 gramos |