LONGWELL LWBE3G400-138PT-04 Backward Curved Centrifugal Fans

Air Flow 7459 m³/h
Static Pressure 840 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
/
Protection
IP54
Motor
EC
Speed
2060 RPM
Power Input
1100 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 IP54
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 2.4A
Power Input 1100W
Speed 2060RPM
Static Pressure(Max) 840Pa
Air Flow(Max) 7459m³/h
Noise /
Min.ambient Temp -25℃
Max.ambient Temp 60℃

Curves

Drawing

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Additional information

Insulation Class

F

type

EC

speed

2060

Bearing

Maintenance-free ball bearings

frequency

50/60

current

2.4

sound power

1100

noise

/

Min.ambient Temp Max.ambient Temp

-25℃~+60℃

sound pressure

840

airflow

7459

ac dc ec

EC

Impeller Material

Aluminum Alloy

voltage

400

Protection Class

IP54

Mode of Operation

S1

dimensions

138

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