220mm EC telecom backward centrifugal blower fan for ventilation telecom_EC Centrifugal Fan_Products_Shenzhen Yongyihao Electronics Co., Ltd.

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Contacts: Maggie Yu

Tel: +86-0755-28035808

Fax: +86-0755-28035808

Phone/Wechat: 0086-18038069461

E-mail: yyh88@snowfan.com.cn

220mm EC telecom backward centrifugal blower fan for ventilation telecom

220MM Centrifugal fan, backward centrifugal fan, EC Backward centrifugal fan


| Size: 220mm Diameter

| Voltage: EC 80-265V

| Current: 50/60Hz

| Speed: 2650/3200rpm

| Total Airflow: 503.3/653.9CFM

| Air Pressure: 43.15/60.5 mmH2O 

| Total Noise: 70/72dBA


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Product Details

Product details:

 * Bearings: Ball Bearing

 * Premium Plastic material(UL 94V-0)

 * 0-10V/PWM Stepless-speed control constantly variable speed.

 * Brushless DC external Rotor Motor, Motor Protection Type: IP44/IP54

 * Special Rotor Opening Design,Tecch output, Locked-rotor protection,Over voltage protection, over-currect protection, solf start protection.

 * Customizable Function for Motor protection(RP/SS/LP/CL),Signal output(FG/RD/RDB),Speed control mode(PWM/TC/VC/CC/CS).

220mm EC telecom backward centrifugal blower fan for ventilation telecom(图1)220mm EC telecom backward centrifugal blower fan for ventilation telecom(图2)

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