The steel explosion-proof rolling curtain is designed and made according to the Code for Design of Electric Power Devices in Explosion and Fire Hazard Environment (GB50058) and the Enterprise Standard GFBJ Steel Explosion-proof Rolling Curtain (Q/IIDW10-2000), respectively. Take explosion-proof measures to the electrical and moving parts of the rolling curtain to meet the requirements of explosion-proof. By the national explosion-proof electrical product quality supervision and testing center qualified, and issued steel explosion-proof shutter products explosion-proof certificate.
Suitable for the use or storage of flammable gases, volatile chemicals and other high-risk items of factories and warehouses, such as explosion and fire may occur dangerous environment.
1. explosion-proof grade: the place where an explosive mixture of flammable gases, vapors and air mixture is formed in T1-T4 groups of class IIB.IIC.
2. average opening and closing speed m/min .2-9Electricity V,50Hz 280.
3. electrical accessories and conductors used are in line with anti-explosion requirements.
4. Electrical fittings, wire laying, connection are in accordance with anti-explosion technical specifications.
