DZW20-24EB Explosion-proof Electric Actuator

Estimated delivery : 60 Days; MOQ : 1 PC
Introduce :
Multi-turn valve electric device.DZW multi -turn valve electric device.Z multi -turn valve electric device.ZB multi -turn valve electric device.ZC multi-turn valve electric device.ZW multi - turn valve electric device.DZB multi -turn valve electric device.DZT multi -turn valve electric device . Multi-transformation valve electric device . Linear stroke valve electric device . Electric device . Multi-turn electric device.DZW multi -turn electric device.Z multi -turn electric device.ZB multi -turn electric device.ZC multi -turn electric device.ZW multi -turn electric device.DZB multi -turn electric device.DZT multi -turn electric device . Multi-transformation electric device . Linear stroke electric device . **** valve electric device, used in coal mines or in flammable and explosive places, brings safety and convenience to yourself and others, causing unnecessary losses. According to the use environment: ZW is outdoor type; ZB is flameproof type; ZZ is integral type; ZT is integral adjustment type.
The performance of this product complies with the provisions of JB/T8528-1997 <Technical conditions for common valve electric devices>. The performance of the **** type complies with the provisions of GB3836.1-2000 <General requirements for **** electrical equipment for explosive environments> and JB/T8529-1997 <Technical conditions for explosion-proof valve electric devices>. It has been tested by the National **** Electrical Products Testing Center and obtained the **** certificate.
2. Working environment and characteristics
3. 1. Power supply: The motor is three-phase AC, 380V (special order 660V or 220V), 50Hz (special order 60Hz); the control line is 220V, 50Hz (special order 60Hz); the remote control is 24VDC. 2. Ambient temperature: -20～+60℃ (special order -60～+80℃). 3. Relative humidity: ≤90% (at 25℃). 4. Surrounding medium: The outdoor type is used in places without flammable/explosive and non-corrosive media; the **** type products are dI and dIIBT4. dI is suitable for non-mining working faces in coal mines; dIIBT4 is used in factories and is suitable for explosive gas mixtures of IIA, IIB level T1T4 groups.
5. Protection grade: IP55IP68 for outdoor and professional models.
6. Working system: short time 10 minutes (30 minutes for special order). They have the characteristics of full functions, reliable performance, advanced control system, small size, light weight, easy use and maintenance, etc. They are widely used in power, metallurgy, petroleum, chemical industry, papermaking, sewage treatment and other departments.