Features
· BELLZFYtype electric round damper with BELL series electric actuators, High precision adjustment, with a variety of protection features.
· This type of electric damper could adjust damper opening degree,Control size of the wind

The main parameters of the actuator
·Input, output signal: 4-20mA DC;
·Input channel resistance: 250 ohms;
·Basic error: ± 1%;
·Dead: 0.5% --3% (adjusted according to system requirements);
·Power supply voltage: Threephase 380V 50Hz single phase 220V 50Hz (other power can be customized);
· Working temperature: Integral type -10 ℃ ~ + 55 ℃, discrete type -25 ℃ ~ + 70 ℃;
· Operating 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.

Dimensions