China 355mm Ec High Quality Ecm Motor 3000cfm Continuously Speed Exhaust Fan 3 Phase Centrifugal Fan, Find details about China Centrifugal Fan, Backward Centrifugal Fan from 355mm Ec High Quality Ecm Motor 3000cfm Continuously Speed Exhaust Fan 3 Phase Centrifugal Fan
Model Number : | EC 355 backward curved centrifugal blower EC Fan | ||
Motor Type : | BLEC Motors | Blade Material : | Aluminum Alloy |
Speed Control: | 0-10V / PWM | Insulation Class : | B |
Bearing Type: | NSK/ NMB Ball bearing | Certification : | CE/CCC/ETL |
Operation Temperature : | -25 ºC ~ +60 ºC | ||
Electrical Protection : | Control input 0~10VDC/PWM ,Tech output,Locked-Rotor protection , Reverse Polarity ,Over-voltage protection Soft Start Protection, |