LONGWELL 72mm EC Backward Curved Centrifugal Fan, Industrial Centrifugal Blower, 230V IP55 0–10V/PWM Control, 2317.5 m³/h Airflow, 556.2 Pa Static Pressure – LWBE3G280-072NS-12

Air Flow 2317.5 m³/h
Static Pressure 556.2 Pa
Inlet Ø 72 mm
Voltage 230 V

Tach output,Locked-Rotor protection Reverse Polarity,Over-voltage protection,Soft Start

Specifications
Noise
73 dB(A)
Protection
IP55
Motor
EC
Speed
1910 RPM
Power Input
170 W
Impeller
Aluminum Alloy
Frequency
50/60
Ambient Temp
-25℃~+60℃
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Description

Technical Description

Impeller Material Aluminum Alloy
Direction of Rotation Clockwise,seen on rotor
Protection Class IP55
Mounting Position Horizontal or Vertical
Bearing Maintenance-free ball bearings
Mode of Operation S1
Insulation Class F
Technical Features Control input 0-10VDC/PWM
Protection Tach output,Locked-Rotor protection Reverse Polarity,Over-voltage protection,Soft Start

Nominal data

Type of Voltage EC
Diameter of Rotor 72mm
Nominal Voltage 230V
Frequency 50/60Hz
Current 1.2A
Power Input 170W
Speed 1910RPM
Static Pressure(Max) 556.2Pa
Air Flow(Max) 2317.5m³/h
Noise Level 73dB(A)
Min.ambient Temp -25℃
Max.ambient Temp 60℃

Curves

Drawing

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Additional information

Technical Features

Control input 0-10VDC/PWM

Insulation Class

F

type

EC

speed

1910

Bearing

Maintenance-free ball bearings

frequency

50/60

current

1.2

sound power

170.0

Direction of Rotation

Clockwise,seen on rotor

noise

73

Min.ambient Temp Max.ambient Temp

-25℃~+60℃

sound pressure

556.2

airflow

2317.5

ac dc ec

EC

Impeller Material

Aluminum Alloy

voltage

230

Protection Class

IP55

Mounting Position

Horizontal or Vertical

Mode of Operation

S1

dimensions

72

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