Description
175mm EC motor 115v 220v 170W EC backward curved centrifugal fan with Bracket for AHU ,FFU ,air exchanger
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Model Dimesions :
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LWBE175-PS-01 / LWBE175-PS-02 /LWBE175-PS-03 /LWBE175-PS-04
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Nominal Voltage :
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115V /220V ( EC)
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Frequency :
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50/60Hz
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Power Input :
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55W/85W/125W/170W
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Air Flow Ranges :
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0-885 m³/h
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Air Pressure :
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0-850 Pa
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IP Level :
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IP 55 ,IP 54
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Speed Control :
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Control Input 0-10VDC / PWM
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Life Expectance
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50,000Hours(L10)，At 40℃ room, humidity 15%~65%RH.
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Electronic Protection :
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Locked-rotor Protection ; Locked-Rotor Protection ; Over- Current Protection ;
Over- Voltage Protection ; Soft Start ;Reverse Polarity Protection
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Ambient Temp Rangs
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-25 ℃ – +60 ℃
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EC Fan Series -Product Ranges Overview
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Norminal Sizes Ranges :
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133mm – 630mm ;
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Norminal Voltage :
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AC Motor – AC Input: 115v,220v,230v,380v,400v
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BLDC Motor – DC Input: 12v,24v,48v,310v
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ECM Motor – AC Input: 210v,220v,230v,380V
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Power Input Ranges:
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From 45W to 4.0 kW
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Air Flow Ranges :
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Up to 15000m³/h (or Customized)
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Speed Ranges
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Up to 4000RPM (or Customized)
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Protection Class :
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IP44 ,IP54
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Insulation Class :
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B
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Min. amb. temperature :
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-25℃
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Max. amb. temperature :
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+60 ℃
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Speed control options
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0-10V / PWM 、 MODBUS RTU
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Mainly Applications ：
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· 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 |
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Electronic Protections:
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– 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 … .
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