LONGWELL 138mm EC Backward Curved Centrifugal Fan, Industrial Centrifugal Blower, 400V IP44, 3790 m³/h Airflow, 1421 Pa Static Pressure – LWBE3G280-138PT-06

Air Flow 3790 m³/h
Static Pressure 1421 Pa
Inlet Ø 138 mm
Voltage 400 V

Control input 0-10VDC/PWM,Tach output,Locked-Rotor protection,Reverse Polarity,Over-voltage protection,Soft Start Protection.

Specifications
Noise
89 dB(A)
Protection
IP44
Motor
EC
Speed
3500 RPM
Power Input
1355 W
Impeller
Aluminum Alloy
Frequency
50/60
Ambient Temp
-25℃~+60℃
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Description

Technical Description

Impeller Material Aluminum Alloy
Mode of Operation S1
Protection Class IP44
Insulation Class F
Bearing Maintenance-free ball bearings
Protection Control input 0-10VDC/PWM,Tach output,Locked-Rotor protection,Reverse Polarity,Over-voltage protection,Soft Start Protection.

Nominal data

Type of Voltage EC
Diameter of Rotor 138mm
Nominal Voltage 400V
Frequency 50/60Hz
Current 1.9A
Power Input 1355W
Speed 3500RPM
Static Pressure(Max) 1421Pa
Air Flow(Max) 3790m³/h
Noise 89dB(A)
Min.ambient Temp -25℃
Max.ambient Temp 60℃

Curves

280-138PT-06 Backward Curved Centrifugal Fans Curve

Drawing

280-138PT-06 Backward Curved Centrifugal Fans drawing

Download

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Additional information

Insulation Class

F

type

EC

speed

3500

Bearing

Maintenance-free ball bearings

frequency

50/60

current

1.9

sound power

1355

noise

89

Min.ambient Temp Max.ambient Temp

-25℃~+60℃

sound pressure

1421

airflow

3790

ac dc ec

EC

Impeller Material

Aluminum Alloy

voltage

400

Protection Class

IP44

Mode of Operation

S1

dimensions

138

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