1. Introduction
The VaneAims Voltage Protection Relay is designed to safeguard electrical equipment from various power supply anomalies, including overvoltage, undervoltage, and overcurrent conditions. This device features a digital display for real-time monitoring of voltage, current, and other parameters, along with adjustable settings to customize protection thresholds. It is suitable for DIN rail mounting in various applications, from household appliances to industrial equipment.
2. Product Overview & Model Comparison
The VaneAims Voltage Protection Relay is available in several versions, each offering a distinct set of features and monitoring capabilities. Below is a comparison table to help identify the specific functionalities of each model.
| Feature / Model | Regular Version (FXB-VA-G) / Upgraded Version (FXB-VALG-G) | kWh Version (FXB-VAKWH-G) | All-in-One Version (FXB-VA5+1-G) |
|---|---|---|---|
| Protection | Overvoltage, Undervoltage, Overcurrent | Overvoltage, Undervoltage, Overcurrent | Overvoltage, Undervoltage, Overcurrent |
| Measurement & Additional Features | Voltage(V) Measurement, Current (A) measurement, Password setting | Voltage(V) Measurement, Current (A) measurement, Energy (kWh) Measurement | Voltage(V) Measurement, Current (A) measurement, Energy (kWh) Measurement, Power (W) Measurement, Frequency (Hz) Measurement, Quick Power-Down Protection, Password setting, Preset Power Level, Overcurrent counter |
| Supply Terminals | N, L | N, L | N, L |
| Rated Supply Voltage | AC 220V | AC 220V | AC 220V |
| Rated Frequency | 40~70 Hz | 50~60 Hz | 50~60 Hz |
| Overvoltage (＞V) Setting Range | AC130~300V | AC 240~300V | AC 240~300V |
| Undervoltage (＜V) Setting Range | AC80~210V | AC 140~230V | AC 140~230V |
| Overcurrent (＞A) Protection | Max Operating Current: 40A, 63A, 80A | Max Operating Current: 63A, 80A | Max Operating Current: 63A |
| Important Note | - | "P" Displays the cumulative power consumption value (not displayed if below 0.01) | "P" Displays the cumulative power consumption value (not displayed if below 0.01) |
3. Technical Specifications
Detailed technical specifications for the VaneAims Voltage Protection Relay are provided below. Please refer to the specific model for exact parameters.
| Parameter | Value (Regular/Upgraded Version) | Value (kWh/All-in-One Version) |
|---|---|---|
| Supply terminals | N, L | N, L |
| Rated supply voltage | AC 220V | AC 220V |
| Rated frequency | 40/50/60/70Hz | 50/60Hz |
| >V setting range | AC130-300V | AC240-300V |
| <V setting range | AC80-210V | AC140-230V |
| Voltage hysteresis | 5V | 5V |
| Overvoltage trip delay | 0.5s | 0.5s |
| Voltage accuracy | <1% | <1% |
| Max. operating phase voltage | 350V | 350V |
| Max. operating current | 40A/63A/80A/100A | 40A/63A/80A/100A (kWh), 63A (All-in-One) |
| Altitude | ≤2000m | ≤2000m |
| Delay time | / | 5-300s |
| Permissible relative humidity | ≤50% at 40°C (without condensation) | ≤50% at 40°C (without condensation) |
| Ambient temperature | -25°C~+55°C | -25°C~+55°C |
| Size | 81*36*66mm | 81*36*66mm |
4. Installation
The VaneAims Voltage Protection Relay is designed for 35mm DIN rail mounting, making it suitable for installation within standard distribution boxes. It is crucial that installation is performed by qualified electricians to ensure safety and compliance with all appropriate electrical standards.
4.1. DIN Rail Mounting
The device easily snaps onto a standard 35mm DIN rail. Ensure the rail is securely mounted before attaching the relay.
4.2. Wiring Diagram
Follow the wiring instructions carefully. When the power line is input through the L (Live) and N (Neutral) terminals, screw down to penetrate the insulating layer of the power lines to ensure a secure connection. The output terminals are also marked L and N.
5. Setup and Operation
The VaneAims Voltage Protection Relay features a user-friendly interface with a digital display and control buttons for easy setup and monitoring.
5.1. Front Panel and Controls
- SET Button: Used for menu selection and saving settings.
- Up/Digit+ Button (▲): Used to navigate up in menus or increase numerical values.
- Down/Digit- Button (▼): Used to navigate down in menus or decrease numerical values.
- ON/OFF Button (⏻): Used to turn the device on or off.
- Indicators:
- >V: Overvoltage Indicator
- <V: Undervoltage Indicator
- >A: Overcurrent Indicator
- POWER: Normal Working Indicator
5.2. General Setting Instructions
To enter the setting state, long press the SET button for 5 seconds. Use the Up (▲) and Down (▼) buttons to modify the desired overvoltage, undervoltage, or current values. Press the SET button again to save the changes. To quickly adjust figures for longer periods, press and hold the Up or Down key.
5.3. Specific Menu Settings by Version
5.3.1. Regular / Upgraded Version Menu (P-1 to P-19)
- P-1: Power-on delay time (1s-999s)
- P-2: Recovery delay (1s-999s)
- P-3: Overvoltage Setting (130V-300V)
- P-4: Overvoltage recovery value (125V-295V)
- P-5: Undervoltage Setting (80V-210V)
- P-6: Undervoltage recovery value (85V-215V)
- P-7: Voltage trip delay (0.1s-10s)
- P-8: Voltage Correction (-10%~+10%V)
- P-9: Overcurrent Setting (40A/63A/80A/100A: 1A-40A/63A/80A/99.9A)
- P-10: Overcurrent trip delay (0.1s-10s)
- P-11: Overcurrent counter (0-20 times)
- P-12: Current adjustment (-10%~+10%A)
- P-13: Frequency adjustment (-2.5%~+2.5%Hz) (Do not modify)
- P-14: Quick power down protection (on/off)
- P-15: Three models (1:Standard, 2:Manual, 3:Automatic)
- P-16: Automatic reset (on/off)
- P-17: Switch mode (on/off)
- P-18: Energy saving mode (on/off)
- P-19: Password setting (000-999)
Note for P15: Mode 1: Standard, P1-P19. Mode 2: Manual, Press up or down button to display voltage(-U-), power(-P-), current(-A-), frequency (-H-). Mode 3: Automatic, display voltage(-U-), power(-P-), current(-A-), frequency (-H-) in turn.
Note for P19: The initial password is 112. Change the lock parameter after the initial password is changed. Set to initial password 112 to unlock.
5.3.2. kWh Version Menu (P-1 to P-8)
- P-1: Overvoltage Setting (240V-300V)
- P-2: Overvoltage delay time (5s-300s)
- P-3: Undervoltage Setting (140V-230V)
- P-4: Undervoltage delay time (5s-300s)
- P-5: Overcurrent Setting (63A: 1A-63A, 80A: 1A-80A, 100A: 1A-99.9A)
- P-6: Undervoltage recovery value (5s-300s)
- P-7: Starting delay time (5s-300s)
- P-8: Show kWh (0000 - Reset Power: contact the supplier)
5.3.3. All-in-One Version Menu (P-1 to P-19)
The All-in-One version shares a similar detailed menu structure with the Regular/Upgraded version (P-1 to P-19), including settings for power-on delay, recovery delay, over/undervoltage settings, current settings, and password. Refer to the detailed list for Regular/Upgraded version (Section 5.3.1) for parameter descriptions.
6. Troubleshooting
If you encounter any issues with your VaneAims Voltage Protection Relay, consider the following general troubleshooting steps:
- No Display/Power: Check the power connections (L and N terminals) and ensure the power supply is active.
- Device Not Protecting: Verify that the overvoltage, undervoltage, and overcurrent settings (P-3, P-5, P-9) are correctly configured for your application and that the device is switched ON.
- Incorrect Readings: If voltage or current readings appear inaccurate, check the wiring. For some models, a voltage/current correction setting (P-8, P-12) might be available for fine-tuning.
- Device Trips Frequently: Review your protection settings (P-3, P-5, P-9) and delay times (P-2, P-4, P-7, P-10) to ensure they are appropriate for your load and power conditions.
- Cannot Access Settings: Ensure you are long-pressing the SET button for 5 seconds. If a password is set (P-19), ensure you are using the correct password (factory default is 112).
For persistent issues, please refer to the detailed instruction manual PDF (if available) or contact VaneAims customer support.
7. User Tips
To ensure optimal performance and longevity of your VaneAims Voltage Protection Relay, consider these helpful tips:
- Remove Protective Film: The screen surface is covered with a factory protective film. Slight bubbles or scratches may occur during transportation, which is normal. Please remove this protective film promptly after receiving the goods to achieve the best display effect.
- Regular Checks: Periodically check the display for normal operation and ensure all connections remain secure.
- Environmental Conditions: Operate the device within the specified ambient temperature and humidity ranges to prevent damage.
8. Safety Information
Your safety is paramount. Please adhere to the following safety guidelines:
- Professional Installation: The products must be installed by qualified electricians. All and any electrical connections of the product shall comply with the appropriate safety standards.
- Electrical Safety: Always disconnect power before installing, wiring, or performing any maintenance on the device.
- Proper Use: Use the device only for its intended purpose as a voltage protection relay.
- Disposal of Electrical Waste: All electrical waste should be disposed of in compliance with current WEEE regulations. Do not dispose of electrical appliances as unsorted municipal waste; use separate collection facilities.
9. Warranty and Support
VaneAims is committed to providing excellent products. For any questions, technical assistance, or support regarding your Voltage Protection Relay, please contact VaneAims customer service or the store where you purchased the product. Keep your purchase records for any warranty claims.
A user manual in PDF format is available for download. You can view it here.
