EVFH-TCQ03-ZY
The alarm device consists of a detection unit, a control unit, and a display unit. This product can continuously monitor early fire hazards and fire situations inside the lithium battery box, output sound and light alarm signals to the driver in a timely manner, support automatic and manual mode to start the fire extinguishing device, and control the internal fire situation of the battery box; Integrate hazard reporting, fire identification, and emergency firefighting functions.
The product has compact external dimensions and supports diverse installation methods; Optional adapter plates can be selected as needed to adjust the installation size. The working voltage is DC9-36V, supporting nearby power supply and reducing installation layout restrictions.
The device has the function of displaying carbon monoxide concentration. Operation method: Select "03 Read Data" in the main menu, select the detection unit address (default address 01), press the confirm button to read the value, and display the real-time carbon monoxide detection concentration inside the battery box.
| serial number | Project | unit | Technical indicators |
| 1 | Device model | — | EVFH-TCQ03-ZY |
| 2 | Implementation standards | Q/JSZY 006-2021 | |
| 3 | Rated working voltage | V | DC 24 |
| 4 | Working voltage range | V | DC9~36 |
| 5 | Inspection current | mA | ≤120 (taking District 10 as an example) |
| 6 | Rated working pressure of bottle group | MPa | 12.5 |
| 7 | Fire extinguishing media type | Special gas fire extinguishing agent for lithium batteries | |
| 8 | Fire extinguishing agent quality | Kg | 4.8 |
| 9 | Fire extinguishing agent spraying time | s | 60≤t≤120 |
| 10 | Fire extinguishing time | s | Minimum 10 |
| 11 | Operating temperature range | ℃ | -40~+85 |
| 12 | Working environment humidity | RH | ≤95% |
| 13 | Temperature alarm range | ℃ | 72 |
| 14 | Carbon monoxide alarm setting value | (volume fraction) | 190×10-6 |
| 15 | Gas sensor life | year | 3 |
| 16 | Fire extinguishing agent spray form | Total submergence balanced injection | |
| 17 | Communication line system | CAN bus | |
| 18 | System startup method | — | Automatic, electric manual and manual emergency |
| 19 | Number of battery boxes that can be protected | a | 1~10 (optional, expandable) |
| 20 | Reserved I/O ports | GPS/GIS/BMS/RMC/Test/Flash Rom | |
| 21 | Dimensions | mm | Control unit: 193 (L) × 153 (W) × 30 (H) Detection unit: 82.2 (L) × 65.5 (W) × 22.5 (H) Display unit: 126.2 (L) × 61.5 (W) × 16 (H) |