TEMPLATE

Product Features

This series of electric blinds valve with BELL series electric actuators，High precision adjustment,And has a fault alarm function,And round louver valve has a simple structure,Small flow resistance,Light weight，Flexible rotation,Long life and so on.It can be widely used in Cold or hot dusty gas pipeline of Ventilation, environmental engineering of Metallurgy, chemicals, building materials, power plants and other industries

The main parameters of the actuator

· Input, output signal: 4—20mA DC；

· Input channel resistance:  250 ohms;

· Basic error:    ±1%；

· Dead:  0.5%--3%（Could adjust according to system requirements）；

· Power supply voltage:  Three-phase 380V 50Hz  

                         single phase  220V 50Hz（other power can be customized）；

· working ambient temperature:   Integral -10℃～+55℃， Discrete-25℃～+70℃ ；

· Working environment humidity:  ≤85%，ambient air does not contain corrosive properties  

· Protection class:   IP65， bus type, intelligent IP67;

· Communication Interface：  bus line with international standard protocol PROFIBUS-DP.

Outline and installation dimensions

1. valve body 2. louver 3. valve shaft 4. connecting rod 5. The linkage spindle 6. Crank

7.BELL actuator 8. Bracket