1. Introduction
The GEYA GPS6 Series is an innovative over-voltage, under-voltage, and over-current protector designed to safeguard your electrical system. It integrates a power consumption (kWh) meter and provides real-time electricity statistics through a large liquid crystal display. This smart device offers reliable and long-lasting protection solutions for various applications, including homes, businesses, and factories.


The device features a clear Liquid Crystal Display (LCD) that shows:
- Voltage display
- Current display
- kWh display
Its application scenarios are extensive, covering numerous uses from household to school environments.

2. Specifications
| Attribute | Value |
|---|---|
| Brand Name | GEYA |
| Model Number | GPS6 Series (e.g., GPS6-VA4, GPS6-VAK) |
| Type | Residual Current, Circuit breaker |
| Is Smart Device | Yes |
| Supply Terminals | N, L |
| Rated Supply Voltage | AC 220V; DC 85 - 300V |
| Rated Frequency | 40/50/60/80Hz |
| Overvoltage (>V) Setting Range | AC130 - 300V; DC130 - 300V |
| Undervoltage (<V) Setting Range | AC80 - 210V; DC85 - 210V |
| Voltage Hysteresis | 5V |
| Overvoltage Trip Delay | 0.5s |
| Voltage Accuracy | ±1% |
| Max Operating Phase Voltage | 350V |
| Max Operating Current | 40A/63A/80A/100A (depending on model) |
| Display Type | Liquid Crystal Display (LCD) |
| Operating Temperature | -25°C ~ +55°C |
| Altitude | ≤ 2000m |
| Permissible Relative Humidity | ≤ 50% at 40°C (non-condensation) |
| Mounting | Din-Rail Mounting |
| Dimensions (approx.) | 36x66mm (for 2P models) |
3. Setup Instructions
3.1. Wiring Diagram
Proper wiring is crucial for the safe and correct operation of the device. Ensure all connections are secure and comply with local electrical codes. Installation should only be performed by qualified professionals. Disconnect all power supplies before wiring.

3.2. Parameter Settings
The GPS6 protector allows for adjustable parameters to customize its protection thresholds. The front panel features a Liquid Crystal Display (LCD) and control buttons (SET, UP, DOWN) for navigation and adjustment.


To enter the setting mode:
- Long press the "SET" key for 5 seconds. The display will show the first parameter setting (e.g., P-1).
- Use the "UP" (▲) and "DOWN" (▼) keys to navigate through the parameters.
- To modify a parameter's value, press the "SET" key once to select it, then use "UP" (▲) and "DOWN" (▼) keys to change the value.
- Press "SET" again to confirm the new value and move to the next parameter, or wait a few seconds for it to automatically save and exit.
Setup Menu Parameters (Example for GPS6-VA4/VA3/VA2 models):
| Parameter | Description | Range | Default |
|---|---|---|---|
| P-1 | Overvoltage Setting | AC130-300V / DC130-300V | 270V |
| P-2 | Undervoltage Setting | AC80-210V / DC85-210V | 175V |
| P-3 | Overcurrent Setting | 1-100A (e.g., 40A, 63A, 80A) | 63A |
| P-4 | Overvoltage Trip Delay | 0.5s | 0.5s |
| P-5 | Undervoltage Trip Delay | 0.5s | 0.5s |
| P-6 | Overcurrent Trip Delay | 0.5s | 0.5s |
| P-7 | Auto Reconnect Delay | 5-999s | 30s |
| P-8 | Password (for advanced settings) | 0-999 | 112 |
| P-9 | Voltage Calibration | +/- 10% | 0 |
| P-10 | Current Calibration | +/- 10% | 0 |
| P-11 | Display Mode | 1 (Standard), 2 (Manual), 3 (Automatic) | 1 |
| P-12 | Reset kWh | Yes/No | No |
| P-13 | Overvoltage Recovery Value | AC225-295V / DC225-295V | 265V |
| P-14 | Undervoltage Recovery Value | AC125-215V / DC125-215V | 170V |
| P-15 | Consecutive Overcurrent Protection Count | 0-20 | OFF |
Note: Parameter availability and exact ranges may vary slightly between different GPS6 models (e.g., PN2-VA4, PN5-VA2, GPS6-VAK, etc.). Always refer to the specific model's documentation for precise details.
4. Operating Instructions
4.1. Normal Operation
Once correctly wired and powered on, the device will perform a self-check and then display real-time voltage, current, and accumulated kWh on its LCD. The "POWER" indicator will be lit, indicating normal operation.
The device is designed for automatic protection. If an over-voltage, under-voltage, or over-current condition is detected, the protector will automatically trip to disconnect the load and protect your electrical system. The corresponding indicator (AV for Over/Undervoltage, A for Overcurrent) will light up.
4.2. Auto Reconnect Function
The GPS6 series features an auto-reconnect function. After a fault condition clears and the set delay time (P-7) has passed, the device will automatically restore power to the load. This ensures continuous operation without manual intervention, provided the fault is no longer present.
4.3. Display Modes (P-11)
The device offers different display modes for viewing electrical parameters:
- Mode 1 (Standard): Shows default parameters (Voltage, Current, kWh).
- Mode 2 (Manual): Allows you to manually cycle through voltage (-U-), power (-P-), current (-A-), and frequency (-H-) by pressing the UP (▲) or DOWN (▼) buttons.
- Mode 3 (Automatic): Automatically cycles through voltage (-U-), power (-P-), current (-A-), and frequency (-H-) in sequence.
To change the display mode, navigate to parameter P-11 in the setup menu and select your desired mode.
5. Maintenance
The GEYA GPS6 protector is designed for long-term, reliable operation with minimal maintenance. However, adhering to the following guidelines will help ensure its longevity and performance:
- Cleaning: Keep the device clean and free from dust. Use a soft, dry cloth for cleaning. Do not use abrasive cleaners or solvents.
- Environment: Ensure the device is installed in a dry, well-ventilated area, away from direct sunlight, corrosive gases, and excessive moisture.
- Inspection: Periodically check the wiring connections to ensure they remain tight and free from corrosion.
- No User Serviceable Parts: The device contains no user-serviceable parts. Do not attempt to disassemble or repair the unit yourself. Unauthorized disassembly will void the warranty and may lead to electric shock or damage to the device.
6. Troubleshooting
This section provides guidance on common issues you might encounter with your GEYA GPS6 protector.
| Problem | Possible Cause | Solution |
|---|---|---|
| Device trips, AV or A indicator lights up. | Over-voltage, under-voltage, or over-current condition detected. | Check the input voltage and load current. Ensure they are within the set parameters. The device should auto-reconnect once the fault clears. |
| Device does not auto-reconnect after fault clears. | Auto-reconnect delay (P-7) is still counting, or a persistent fault. | Wait for the set auto-reconnect delay time. If it still doesn't reconnect, check for persistent fault conditions. Verify P-7 setting. |
| Display shows incorrect readings. | Calibration error or internal fault. | Check parameters P-9 (Voltage Calibration) and P-10 (Current Calibration). If issues persist, contact support. |
| Cannot access advanced settings (e.g., after changing lock parameter). | Password protection is active. | The initial password for P-8 is 112. If you changed it and forgot, you may need to restore it to the initial password (112) to unlock. |
| Device not powering on. | No power supply or incorrect wiring. | Verify power supply to the device and check all wiring connections according to the diagram. |
7. User Tips
- Always ensure proper wiring by a qualified electrician to prevent damage and ensure safety.
- Regularly monitor the voltage, current, and kWh readings on the LCD to understand your power consumption patterns and detect any anomalies early.
- Familiarize yourself with the adjustable parameters (P-1 to P-15) to customize the protection levels according to your specific electrical system requirements.
- In case of frequent tripping, investigate the root cause of the electrical fault rather than simply resetting the device.
8. Warranty and Support
GEYA products are certified to required industry standards, including CCC, CE, CB, SAA, SEMKO, TUV, and RoHS, ensuring high quality and compliance.
For further assistance, technical support, or warranty inquiries, please contact GEYA Electrical Co., Ltd. using the information below:
- Company: ZHEJIANG GEYA ELECTRICAL CO.,LTD
- Address: Wenzhou Bridge Industrial Zone, Beibaixiang Town, Yueqing City, Wenzhou, Zhejiang Province, China
- E-mail: sale@cngeya.com
- Website: www.geya.net
- Phone: 0086-577-62926966
- Mobile: 086-13567770207
An official user manual (PDF) with additional details is available for download: GEYA GPS6 User Manual (PDF).
9. About GEYA
GEYA Electric, established in 2007, is a private-owned enterprise specializing in the research, manufacture, and sales of low-voltage electrical and automatic controlling products. The company is committed to top quality and constant innovation, utilizing top-level numerical control machines and fully automated process lines to ensure steady and stable production quality. GEYA not only serves global customers through OEM and ODM but also collaborates with many internationally famed brands.