Tủ điện (Distribution Cabinet) and Fire Extinguisher
Many automatic fire extinguishing systems can be used in enclosed electrical cabinets (tủ phân phối), At least the following three types of automatic fire extinguishing systems can be used for fire protection in electrical distribution cabinets:
Among the three types of distribution cabinet fire extinguishers mentioned above, the most commonly used one is the aerosol fire extinguisher.
Because compared to others, aerosols are not only cleaning agents but also easy to install, và quan trọng nhất, they do not occupy small cabinet spaces.
Các Minisol brand aerosol fire extinguisher, composed of a 304 stainless steel shell and the latest generation of strontium nitrate oxidant, has won the favor of the market due to its beautiful appearance and excellent fire extinguishing ability.
Thường xuyên, the size of the distribution cabinet is below 3 mét khối, so the following models can be installed in the distribution cabinet:
- 12 gram.
- 20 gram.
- 30 gram.
- 50 gram.
- 60 gram.
- 100 gram.
- 150 gram.
- 200 gram.
- 250 gram.
- 300 gram.
The specific selection of the 9 models above depends on the volume of the distribution cabinet and can be easily calculated using the aerosol calculation formula.
Here below we list out the specific parameters of these MINISOL bình chữa cháy aerosol:
- Aerosol Chemical Oxidant: Stronti nitrat và kali nitrat.
- Chế độ bắt đầu: Automatic starting, Dây nhiệt or Glass Bulb.
- nhiệt độ kích hoạt: 175℃ or 300℃ for thermal cord wire activation; 57℃, 68℃, 79℃ or 93℃ for glass bulb activation.
- Kích thước sản phẩm: Please refer to the below size table.
- The material of the product shell: 304 stainless steel with polishing artwork.
- Connector: Aluminum alloy aviation plug, or aluminum alloy thermo bulb.
- Igniter: Military-grade ignition wire.
Size Table of Automatic Fire Extinguishing Systems
Below the table we list the size of the electrical cabinet automatic aerosol fire extinguishers :
| Model or Capacity |
Diameter in mm
|
Height in mm
|
Protected Volume in m³
|
| 12 gram |
40 |
20 |
0.12 |
| 20 gram |
60 |
25.5 |
0.2 |
| 30 gram |
51 |
95 |
0.3 |
| 60 gram |
76 |
105 |
0.6 |
| 100 gram |
76 |
125 |
1.0 |
| 150 gram |
101 |
125 |
1.5 |
| 200 gram |
101 |
125 |
2.0 |
| 250 gram |
127 |
145 |
2.5 |
| 300 gram |
127 |
145 |
3.0 |
These cabinet-type aerosol fire extinguishing systems are all suitable for enclosed spaces, hơn nữa, they also have the following benefits:
- The extinguishing agent produced during spraying is in a smoke state, and there will be no residue after the fire disappears, so it will not corrode the electronic components in the electrical cabinet.
- The product comes with a highly sensitive temperature detection device, which can detect fires in the initial stage and extinguish them within seconds.
- The startup of the product is fully automated without manual intervention, and 24-hour monitoring ensures the safety of the distribution cabinet promptly.
- The product is wrapped in a 304 vỏ thép không gỉ, which is dustproof and waterproof, so its service life is also extremely long.
- The fire extinguishing agent of the product is compressed into solid powder by a specialized powder pressing machine, making the finished product pressure-free and safe, and also convenient for domestic and international transportation.
- The most important thing is that the fire inside the distribution cabinet can be completely extinguished in an instant.
There are many types of cabinets, and the following are some electrical cabinets or cabinets related to electrical equipment:
- Static capacitor cabinet.
- Nội phân phối điện.
- Incoming Cabinet.
- High voltage switchgear.
- Tủ phân phối điện.
- Source distribution cabinet.
- Direct Current distribution panel.
- Receptacle box for miscellaneous power supplies.
- Bảng điều khiển.
- Lighting panel.
- Junction box.
- Outlet box.
- Hộp chuyển đổi.
- Terminal box.
- Wheel roader.
- Hộp cung cấp điện.
- Special transformer H.V. cabinet for induction voltage regulator.
- Potential transformer cabinet.
- Tủ buộc xe buýt.
- Transfer switch.
- Voltmeter change-over switch.
- Vacuum circuit breaker.
- High voltage load break switch.
- 3-pole HV circuit-breaker.
All types of cabinets or enclosures listed above can be equipped with MINISOL automatic fire extinguishing devices.
