1. Introduction
The TONGOU TOQCB2-80 Wi-Fi Smart Circuit Breaker is an advanced device designed for intelligent control and monitoring of electrical circuits. It integrates Wi-Fi connectivity, allowing for remote control, power metering, and various protection functions through a mobile application. This manual provides essential information for the safe installation, operation, and maintenance of your smart circuit breaker.
Figure 1: TONGOU Wi-Fi Circuit Breaker product lineup (1P, 2P, 3P, 4P models).
2. Safety Information
WARNING: Electrical installation should only be performed by qualified personnel. Failure to follow these instructions may result in electric shock, fire, or serious injury.
- This product does not come with leakage protection.
- The TEST button is held in place and cannot be pressed, indicating no leakage protection feature.
- Wiring: Power must enter from the top and must be Live line + Neutral Line (L+N). Live line + Live line (L+L) cannot be used.
- Over-undervoltage protection function is not available for 110V systems.
- Be aware of hidden dangers from short circuits, overpower, overvoltage, undervoltage, high temperature, and electric shock.
- Ensure proper grounding and adherence to local electrical codes.
3. Product Overview and Components
The TONGOU TOQCB2-80 Wi-Fi Smart Circuit Breaker features a robust design with clear indicators and an ergonomic operating handle.
Figure 2: External analysis of 1P/2P models with labeled components.
Key Components:
- L Pole / N Pole: Live and Neutral wire connection points.
- Lock: Mechanism to secure the breaker in a specific state.
- Switch Status LED: Indicates the current state of the breaker (ON/OFF).
- Pairing Indicator: LED for Wi-Fi pairing status.
- Breaking Capacity: Indication of the maximum current the breaker can safely interrupt (e.g., 10KA).
- Model Number: Device identification (e.g., TOQCB2-80).
- Contact Indicator Window: Visual confirmation of contact status.
- Operating Handle: Manual ON/OFF switch.
- Circuit Diagram: Printed on the device for reference.
- Insulated Enclosure: Flame-retardant properties for safety.
- Positioning Clip: For easy disassembly and installation.
Figure 3: Detailed view of operating handle, visible window, insulated enclosure, and positioning clip.
4. Installation and Wiring
Follow these steps carefully for proper installation and wiring of the circuit breaker.
4.1 Wiring Instructions:
- Ensure all power is OFF at the main circuit panel before beginning installation.
- Connect the Live wire and Neutral wire to the 'IN' terminals at the top of the smart circuit breaker.
- Ensure power enters from the top (L+N). Do NOT use Live line + Live line (L+L) connections.
- Connect the load wires to the 'OUT' terminals at the bottom of the circuit breaker.
- Verify that all connections are secure and correct to ensure strong Wi-Fi signal reception.
Figure 4: Wiring diagrams and dimensions for 1P and 2P models.
Figure 5: Wiring diagrams and dimensions for 3P and 4P models.
Figure 6: General Wiring Diagram for multi-phase systems (A, B, C, N).
4.2 Network Pairing (App Setup):
- After connecting the wires, turn on the Bluetooth and Wi-Fi of your mobile phone.
- Open the Smart Life or Tuya Smart app.
- Long press the CFG/RESET button on the circuit breaker for 5-10 seconds. The LED indicator will flash blue light slowly.
- The app should discover the device. If not, click the '+' in the upper right corner, then choose 'Add Device' to search for discovering devices. Then click 'Add'.
- Enter your Wi-Fi network password and click 'Next step'.
- Wait for the device to connect to the network.
- Once successfully connected, the LED indicator will change from red flashing to a red steady light.
Figure 7: Network Pairing steps 1-4, showing physical wiring, app login, device discovery, and Wi-Fi password entry.
Figure 8: App connection steps 5 and 6, showing device added and real-time monitoring interface.
5. Operation
The TONGOU TOQCB2-80 offers a variety of smart functions for enhanced control and monitoring.
Figure 9: Overview of smart features and benefits.
5.1 Remote Control and Monitoring:
- Remote ON/OFF: Control the circuit breaker remotely via the mobile app (Tuya Smart or Smart Life).
- Real-time Monitoring: View load current, voltage, power, and temperature in real-time through the app.
- Power Statistics: Record electricity consumption over different time periods (day, month, year).
- Operation Log: Access a log of all operations and events.
Figure 10: Real-time Electricity Statistics displayed in the mobile app.
5.2 Protection and Threshold Settings:
The device provides various protection features, configurable via the app:
- Over-Voltage Protection
- Under-Voltage Protection
- Over-Load Protection
- Terminal Temperature Protection
- High Power Protection
- Short-Circuit Protection
Figure 11: Visual representation of the circuit breaker's protection features.
You can set thresholds for these protections in the app:
Figure 12: APP Function Panel for setting Current, Overvoltage, Undervoltage, Overpower, and Temperature thresholds.
5.3 Smart Scenarios and Voice Control:
- Cloud Timing: Schedule ON/OFF times for precise control.
- Automatic Reclosing: The breaker can automatically reclose after a trip under certain conditions.
- Voice Control: Compatible with Amazon Alexa, Google Home, and IFTTT for hands-free operation.
Figure 13: Voice control integration with popular smart home platforms.
Figure 14: Examples of smart scenarios like outdoor advertising, intelligent breeding farms, and smart irrigation.
6. Specifications
| Feature | Specification |
|---|---|
| Brand Name | TONGOU |
| Model Number | TOQCB2-80 |
| Type | Wi-Fi Circuit Breaker |
| Poles Number | 1P, 2P, 3P, 4P |
| Rated Current | 1-63A adjustable (Maximum frame current: 63A) |
| Rated Operating Voltage Range | 145V-295V (Over-undervoltage protection not available for 110V) |
| Rated Frequency | 50/60Hz |
| Short Circuit Breaking Capacity | Icn=Ics=10KA |
| Mechanical Life | > 10000 times |
| Electrical Life | > 6000 times |
| Trip Type | Type C |
| Electricity Metering Accuracy | 1.0 class |
| Service Temperature | -25°C ~ +65°C |
| Control Type | Manual, Remote Control, Automatic |
| Protocol | Wi-Fi (Default), Customizable: Lora, SigMesh, RS 485, ZigBee, RJ45 |
| Certification | CE |
| Origin | Mainland China |
7. Maintenance
To ensure the longevity and optimal performance of your TONGOU Wi-Fi Smart Circuit Breaker, consider the following maintenance tips:
- Regularly check for any visible damage or loose connections.
- Keep the device clean and free from dust and debris.
- Ensure the operating environment stays within the specified service temperature range (-25°C to +65°C).
- Periodically check the app for firmware updates to ensure the latest features and security patches.
8. Troubleshooting
If you encounter issues with your smart circuit breaker, refer to the following common problems and solutions:
- Q: Can the device be switched on/off remotely?
- A: Yes, the device supports remote opening and closing via the mobile app (Tuya Smart or Smart Life).
- Q: Can this work with 120V split phase?
- A: The rated operating voltage range is 145V-295V. Over-undervoltage protection is not available for 110V systems. While it might function, full protection features may not be active at 120V.
- Q: What application is used to control it with a mobile phone?
- A: The device works with the Tuya Smart or Smart Life application.
- Q: Does it work with Zigbee2MQTT?
- A: The device's protocol is Wi-Fi (Default), but it is customizable to include Zigbee, among other protocols (Lora, SigMesh, RS 485, RJ45). Check your specific model's configuration.
- Q: What is the response time/reaction time?
- A: The product has been upgraded with a new chip for faster response time, though a specific numerical value is not provided.
- Q: The device arrived without CE branding, despite being listed as CE certified.
- A: The product is officially stated to have CE certification. If you have concerns about the physical marking, please contact customer support with photographic evidence.
Figure 15: Mobile app displaying an 'Abnormal operation' alert for circuit failure.
9. User Tips
- Always ensure that power is connected as Live line + Neutral Line (L+N) from the top for proper functionality and safety.
- For 110V systems, be aware that over-undervoltage protection features may not be active.
- Utilize the Tuya Smart or Smart Life app for full remote control, monitoring, and customization of protection thresholds.
- Take advantage of the cloud timing feature to automate your electrical devices and save energy.
- Regularly check the real-time electricity statistics in the app to monitor consumption and identify potential issues.
10. Warranty and Support
The TONGOU TOQCB2-80 Wi-Fi Smart Circuit Breaker comes with a one-year warranty from the date of purchase. For technical support, warranty claims, or any product-related inquiries, please contact your retailer or the manufacturer's customer service.
