EVFH-F-6/2.5 W ZY
Electric Bus Lithium-ion Power Battery (Pack) Fire Prevention and Control Product (Fire Suppression Device): When thermal runaway occurs in the battery pack, the fire suppression device activates, delivering the fire suppressant via pipelines and nozzles into the battery pack interior.
The device is equipped with our company's self-developed CO and temperature-sensitive composite fire detectors, featuring early warning, fault alarm (open circuit / short circuit / low air pressure / detector failure, etc.), and self-check functions. It can monitor the internal temperature of the battery box and abnormal CO data, and spray inhibitors into the corresponding battery box. The system is equipped with an integrated controller, supporting data storage and real-time data upload for easy subsequent fault tracing. Relying on the CAN communication protocol, it enables single-wire control of all battery boxes in the vehicle. The product has simple wiring, easy installation, low power consumption, flexible expansion support, and stable operation. The system is equipped with a backup power supply, ensuring continuous operation for 72 hours after the vehicle stops running. It also features a built-in Chinese display screen, showing real-time system status and fault information, which can be flexibly adjusted according to the requirements of the bus project.
The fire suppression device is mainly composed of a tank, valve, fire extinguishing agent connecting pipe, nozzle, emergency button switch box, etc. pre-installed with full phenanthrene fire extinguishing agent.
| Main technical parameters | EVFH-F-6/2.5 W ZY |
| Working voltage, current, power consumption | 24/0.1A/2.4W |
| Host size | 500*355*214mm |
| Host weight | 26kg |
| Detector size | 52.9*62.5*16.8mm |
| Detector communication protocol | CAN bus protocol, rate 500K, standard mode |
| Detector type | Integrated carbon monoxide detector, temperature detector |
| Suppressive media material | All-phenanthrene |
| Suppress media load | 6kg |
| Loading pressure | 2.5MPa |
| work pressure | 2MPa-3.2MPa |
| Injection time (s) | ≧100s |
| Fire suppression device activation method | Automatic, manual |
| Fault monitoring | Line self-test, air pressure self-test, equipment abnormality, detector abnormality, inhibitor leakage, etc. |
| Operating temperature range (℃) | -40℃~+65℃ |
| Working humidity | ≦95% |
| Product expiry date | 8 years |