LONGWELL LWFE3G175-072PS-04 Backward Curved Centrifugal Fans

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

Description

Technical Description

Impeller Material PA6+GF
Mode of Operation S1
Protection Class IP55
Insulation Class F
Bearing Maintenance-free ball bearings
Technical Feature 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 72mm
Nominal Voltage 230V
Frequency 50/60Hz
Current 1.2A
Power Input 170W
Speed 4760RPM
Static Pressure(Max) 875.5Pa
Air Flow(Max) 911.55m³/h
Noise 71dB(A)
Min.ambient Temp -25℃
Max.ambient Temp 60℃

Curves

Drawing

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Additional information

Insulation Class

F

type

EC

speed

4760

Bearing

Maintenance-free ball bearings

frequency

50/60

current

1.2

sound power

170.0

noise

71

Min.ambient Temp Max.ambient Temp

-25℃~+60℃

sound pressure

875.5

airflow

911.55

ac dc ec

EC

Impeller Material

PA6+GF

voltage

230

Protection Class

IP55

Mode of Operation

S1

dimensions

72