LONGWELL LWBE3G310-072NS-21 Backward Curved Centrifugal Fans

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

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 1.25A
Power Input 175W
Speed 1710RPM
Static Pressure(Max) 618Pa
Air Flow(Max) 2266m³/h
Noise Level 72dB(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

1710

Bearing

Maintenance-free ball bearings

frequency

50/60

current

1.25

sound power

175.0

Direction of Rotation

Clockwise,seen on rotor

noise

72

Min.ambient Temp Max.ambient Temp

-25℃~+60℃

sound pressure

618

airflow

2266

ac dc ec

EC

Impeller Material

Aluminum Alloy

voltage

230

Protection Class

IP55

Mounting Position

Horizontal or Vertical

Mode of Operation

S1

dimensions

72