1. Safety Information
Warning: To avoid danger of suffocation, keep this bag away from babies and children. Do not use this bag in cribs, beds, carriages, or play pens. This bag is not a toy.
- Do not place the device near flammable materials.
- Ensure adequate ventilation during operation.
- Disconnect from power and store properly when not in use for extended periods.
- This device operates at high voltage (above 50Vac or 75Vdc). Installation and operation should only be performed by a qualified electrical professional.
This product is certified with CE standards, indicating compliance with European safety, health, and environmental protection requirements.
2. Product Overview
The TOMZN TOVPD3-63VA (and TOVPD3-100VA) is a three-phase adjustable over and under voltage protector with over current protection and automatic recovery. It is designed to safeguard electrical equipment from damage caused by voltage fluctuations and excessive current.
Key Features:
- Over-voltage protection (Adjustable)
- Under-voltage protection (Adjustable)
- Over-current protection (Adjustable)
- Asymmetry protection
- Phase sequence protection
- Adjustable active time and reconnect time
- Real-time display of working voltage and current
- Manual calibration of voltage and current
- Automatic reset function
- Flame retardant shell
3. Specifications
| Parameter | Value |
|---|---|
| Brand Name | TOMZN |
| Model Number | TOVPD3-63VA / TOVPD3-100VA |
| Type | Voltage protector, Voltage relay |
| Rated Voltage | 220/380V |
| Rated Supply Voltage | 3*200V |
| Operation Voltage Range | AC140V-300V |
| Rated Frequency | 50/60Hz |
| Hysteresis (Over voltage) | 5V |
| Hysteresis (Under voltage) | 3V |
| Asymmetry Trip Delay | 10s |
| Voltage Measurement Accuracy | 1% (over the whole range) |
| Rated Insulation Voltage | 450V |
| Output Contact | 1NO |
| Electrical Life | 105 |
| Mechanical Life | 105 |
| Protection Degree | IP20 |
| Pollution Degree | 3 |
| Altitude | ≤2000m |
| Operating Temperature | -5°C - 40°C |
| Humidity | ≤50% at 40°C |
| Storage Temperature | -25°C - 55°C |
| Is Smart Device | No |
| Does it include wireless functionality? | No |
| Does it include a Battery? | No |
4. Setup
Installation Instructions:
- After receiving the product, please have an electrical professional perform the operation.
- Connect the equipment in accordance with the wiring diagram specifications provided below.
- According to the instructions, adjust the equipment parameters as needed (refer to Section 5: Operating).
Wiring Diagram:
Ensure correct wiring for your specific system (3*220V+N or 380V 3 Phase). The device has IN (input) and OUT (output) terminals, along with N (neutral) and L (line) connections.
Note:
- For 63A/100A With N 220V: Connect to 3*220V+N system. The device will display each phase at 220V.
- For 63A/100A without N 380V: Connect to a 3 Phase 380V system (L1, L2, L3). The device will display 380V across all phases.
5. Operating
Panel Introduction:
- Voltage Display Screen (V): Shows real-time voltage for L1, L2, L3.
- Current Display Screen (A): Shows real-time current for L1, L2, L3.
- Manual switch (Power icon): Turns the device on/off.
- Menu key (SET): Enters the settings menu and confirms selections.
- Adjustment key (Up arrow): Increases parameter values or navigates up.
- Adjustment key (Down arrow): Decreases parameter values or navigates down.
- Output indication (Line icon): Indicates output status.
- Over-voltage indication (>U): Lights up when over-voltage protection is active.
- Under-voltage indication (<U): Lights up when under-voltage protection is active.
- Over-current indication (>I): Lights up when over-current protection is active.
Parameter Settings and Operating Range:
Use the 'SET' button to enter the menu and the Up/Down arrows to adjust values. Press 'SET' again to confirm and move to the next parameter.
| Code | Parameter | Setting Range | Default Value (63A / 100A) | Function Description |
|---|---|---|---|---|
| P1 | Power-on delay time | 1s-500s | 10s | Time needed for power-on when power recovers. |
| U1 | Over-voltage protection value | 230V-300V | 270V | When voltage is higher than set value, protector cuts off. |
| U2 | Over-voltage recovery value | 225V-295V | 265V | When voltage is lower than set value, protector automatically resets. |
| U3 | Over-voltage recovery delay time | 1s-500s | 30s | Time needed for automatic reset after over-voltage. |
| U4 | Over-voltage protection action time | 0.1s-30s | 1.0s | Time for protection action when over-voltage is detected. |
| U5 | Under-voltage protection value | 140V-210V | 170V | When voltage is lower than set value, protector cuts off. |
| U6 | Under-voltage recovery value | 145V-215V | 175V | When voltage is higher than set value, protector automatically resets. |
| U7 | Under-voltage recovery delay time | 1s-500s | 30s | Time needed for automatic reset after under-voltage. |
| U8 | Under-voltage protection action time | 0.1s-30s | 1.0s | Time for protection action when under-voltage is detected. |
| U9 | Three phase voltage error value | -9.5% - 9.5% | 0% | Correct the three phase voltage error. |
| U10 | Three phase voltage unbalance protection value | 20V-99V | 20V | When three phase voltage unbalance is higher than set value, protector cuts off. |
| U11 | Three phase voltage unbalance protection switch | ON/OFF | OFF | Switch on or off the three phase voltage unbalance protection function. |
| C1 | Over-current protection value | 1A-63A (for 63A model) / 1A-100A (for 100A model) | 30A / 60A | When current is higher than set value, protector cuts off. |
| C2 | Over-current recovery delay time | 1s-500s | 30s | Time needed for automatic reset after over-current. |
| C3 | Over-current protection action time | 0.1s-30s | 1.0s | Time for protection action when over-current is detected. |
| C4 | Three phase current error value | -9.5% - 9.5% | 0% | Correct the three phase current error. |
| C5 | Times of continuous over current protection | 0-20 | OFF | When continuous over-current exceeds set value, protector cuts off. Needs manual reset if set to a value other than 0. |
| Phase-loss protection | ON | ON | One of the three-phase voltages is losing, the protector will cut off the line. |
6. Maintenance
- Regularly check the device for any signs of physical damage or overheating.
- Ensure the installation area has adequate ventilation to prevent heat buildup.
- Keep the device away from flammable materials.
- When not in use for extended periods, disconnect the device from power and store it in a dry, safe place.
- Cleaning should be done with a dry cloth. Do not use liquids or abrasive cleaners.
7. Troubleshooting
- Device trips unexpectedly: Check the real-time voltage and current readings on the display. Compare them with your set protection values (U1, U5, C1). Verify if there's an actual over-voltage, under-voltage, or over-current condition.
- Protection activates on a single phase: If protection is triggered by an issue on only one phase (e.g., over-voltage on L1), the device is designed to cut off power to all three phases for comprehensive protection.
- Display readings seem inaccurate: The device supports manual calibration of voltage and current. Refer to the operating instructions to access the calibration menu and adjust if necessary.
- Device does not reset after a fault: Check the recovery delay times (U3, U7, C2) in the settings. Ensure sufficient time has passed. If parameter C5 (Continuous Over Current Times) is set to a value other than 'OFF', the device may require manual reset after multiple over-current events.
- Phase loss detected: If one of the three-phase voltages is lost, the protector will automatically cut off the line. Check your power supply for phase integrity.
8. User Tips
- Professional Installation: Always have a qualified electrician install and configure this device to ensure safety and proper functionality.
- Manual Calibration: If you suspect the voltage or current readings are inaccurate, utilize the manual calibration feature. This can be accessed via the 'SET' button and navigating through the menu.
- Understanding Trip Behavior: Be aware that if any single phase experiences a fault (over-voltage, under-voltage, or over-current), the protector will typically disconnect all three phases to protect the entire system.
- Environmental Considerations: The device is designed for a wide range of temperatures but ensure it's not exposed to extreme heat or cold beyond its specified operating range (-5°C to 40°C).
9. Warranty & Support
Applicable Regulations and Harmonized Standards:
- Low Voltage Directive 2014/35/EU
- Electromagnetic compatibility Directive 2014/30/EU
- Restriction of the use of certain hazardous substances (RoHS) Directive 2011/65/EU
For detailed information, including comprehensive technical diagrams and advanced settings, a full user manual in PDF format is available. You can reference it here: TOMZN TOVPD3-63VA User Manual (PDF).
10. Product Media
Product Demonstration Video:
Additional Product Views:
