Electric Bicycle Shed, Energy Storage Lithium Battery Fire Extinguishing System
Customized according to needs
Fire Extinguishing Agent Performance Indicators:
1. Freezing Point: 0°C/-10°C/-20°C/-30°C/-40°C.
2. Freeze/Thaw Resistance: No visible stratification or heterogeneity.
3. pH: 7.2.
4. Surface Tension: 20.2 mN/m.
5. Corrosion Rate: 3.1 mg/d.dm² for Q235 steel, 0.8 mg/d.dm² for LF21 aluminum.
6. Toxicity: 0% fish mortality.
7. Density: 0.9993 g/cm³.
8. Viscosity: Less than 10 mPa·s.
9. Specific Heat: 4.00 J/g.K at 25°C.
10. Latent Heat of Vaporization: 2160 kJ/kg. Fire Extinguishing Performance:
1. Class B Fire Extinguishing Performance: Fueled by rubber industry solvent oil, fire extinguishing level 55B (1.73m²) was successfully extinguished.
2. Class A Fire Extinguishing Performance: Fueled by woodpile, fire extinguishing level 1A was successfully extinguished.
3. Lithium Iron Phosphate Battery (China Tower only) Iron Case/Lithium Manganese Oxide Battery 48V 25Ah Iron Case: Overcharge and thermal runaway ignition, fire extinguishing time ≤ 2 minutes, spray flow rate 10L/min, no re-ignition.
4. Lithium Iron Phosphate Battery Cell 48V 30Ah: Overcharge and thermal runaway ignition, fire extinguishing time ≤ 10 seconds, spray flow rate 10L/min, no re-ignition.