EC DC 24V 48V BLDC 0~10V PWM plastic impeller ec backward centrifugal blower fan
Product Description
Products Description
Product Overview | ||||||||
Norminal Voltage : | BLEC(115V ,230V ) BLDC(24V 48V) ; | |||||||
Norminal Diameter Ranges : | 133mm - 630mm ; | |||||||
Power Input Ranges: | From 45W to 4.0 kW | |||||||
Protection Class : | IP44 ,IP54 | |||||||
Insulation Class : | B | |||||||
Min. amb. temperature : | -25℃ | |||||||
Max. amb. temperature : | +60 ℃ | |||||||
Speed control options | 0-10V / PWM 、 MODBUS RTU | |||||||
Mainly Applications ： | · EC Fan array · Electronic cabinet cooling · Clean room modules · Heat exchangers · Air filtration systems · Military HRAC · Pharmaceutical/biological control systems · Computer room air conditioning (CRAC) systems · Air-handling units | |||||||
Electronic Protections: | - Soft Start ; -Locked-rotor Protectionn ; - Tach output -Reverse Polatity | |||||||
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Company Profile
LONGWELL is a manufacturer of HVAC fans, blowers , motors and components ,such as Centrifugal Fans, axial fans, Cross Flow Fans, single/double forward curved fans ,AC/BLDC/ECM motors as well as industrial fan blowers ，established in 1990 ,equipped with high advanced testing and production facilities ，automatic welding machines , CNC machining centers ,injection machines . with over than 28 years manufacturing experiences , LONGWELL is very skilled in designing, developing and manufacturing ,and exporting to over 30 countries including many Fortune Global 500 customers in HVACR application . and products passed CCC，CE ,ETL and UL .
LONGWELL EMC Technology is giving more energy saving to our world .
the advantages are :
1.Our ECM motorized fans’effiency are 30%-60% higher than the traditional motors .
2.the build-in PCBA achieved stepless speed control,and communication with customers products .
3.longer life span up to 600,000hours .
4.IP55,IP68 can be customized .
5.Sine wave ,three phase eliminate electromagnetic-acoustic and lots of Other protection functions like soft start ,overload,Motor block … .
LONGWELL EMC Technology is giving more energy saving to our world .
the advantages are :
1.Our ECM motorized fans’effiency are 30%-60% higher than the traditional motors .
2.the build-in PCBA achieved stepless speed control,and communication with customers products .
3.longer life span up to 600,000hours .
4.IP55,IP68 can be customized .
5.Sine wave ,three phase eliminate electromagnetic-acoustic and lots of Other protection functions like soft start ,overload,Motor block … .
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