/3-Integrated switch-type valve electric device, , This series of electric devices has the characteristics of complete functions, reliable performance, advanced control system, small size, light weight, easy use and maintenance. The valve can be controlled remotely, centrally and automatically. Widely used in electric power, metallurgy, petroleum, chemical industry, papermaking, sewage treatment and other industries.
, model examples:
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Main product models:
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Working environment and main technical parameters
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, Power supply:
Conventional, three-phase
Special, three-phase, (,) single-phase, (,)
Working environment
Working temperature: -~+℃ (special order -~+℃)
Relative humidity: (at ℃)
Protection type: Outdoor type used A place without flammable, explosive and corrosive media. There are two types of explosion-proof products: I and IIB. I is suitable for non-mining working faces in coal mines. IIB is used in factories and is suitable for explosive gas mixtures in environments of Class II and IIB.
Protection level: (special order)
Working time: short time and minutes (special order 3 minutes)
DZZ/Z30-18Z integrated switch type valve electric device