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Product Details 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
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Address : No. 11, Longhuai Road, Shuangjiang Street, Shuangyuan Economic Development Zone, Beichen District, Tianjin, China
Tel : 86-22-27553780 Fax : 86-22-27529983 E-mail : FW@bellaut.com
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