LONGWELL 102mm EC Backward Curved Centrifugal Fan, Industrial Centrifugal Blower, 380V IP55 0–10V/PWM Control, 3708 m³/h Airflow, 1751 Pa Static Pressure – LWBE3G250-102NT-21

Air Flow 3708 m³/h
Static Pressure 1751 Pa
Inlet Ø 102 mm
Voltage 380 V

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

Specifications
Noise
92 dB(A)
Protection
IP55
Motor
EC
Speed
3860 RPM
Power Input
1000 W
Impeller
Aluminum Alloy
Frequency
50/60
Ambient Temp
-25℃~+60℃
Get a Fast Quote from an Engineer Send your airflow, static pressure & voltage — we reply within one working day with a matching model.
✓ 1-day reply ✓ STEP / CAD on request ✓ Factory-direct

Your specifications go straight to a sales engineer — no spam, never shared.

Prefer a datasheet?
Download Product Catalog (PDF)

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 102mm
Nominal Voltage 380V
Frequency 50/60Hz
Current 1.6A
Power Input 1000W
Speed 3860RPM
Static Pressure(Max) 1751Pa
Air Flow(Max) 3708m³/h
Noise Level 92dB(A)
Min.ambient Temp -25℃
Max.ambient Temp 60℃

Curves

250-102NT-21 Backward Curved Centrifugal Fans Curve

Drawing

250-102NT-21 Backward Curved Centrifugal Fans drawing

Download

The Company Longwell Leading Fan and Motor Innovator Worldwide

As a leading supplier of ventilation and drive technology, LONGWELL is a highly respected engineering partner in many industries. With over than 20,000 different products, we provide the right solution for every need. And we have always worked according to the highest economic and ecological standards.

As part of the logical next step in the development of our high-efficiency BLEC MOTOR technology, we believe that industrial digitalization offers the best prospects for our customers in the future. LONGWELL already offers intelligently interconnected complete solutions that are second to none worldwide and ensure that our customers always remain that decisive step ahead.

LONGWELL Product Line

LONGWELL product line

LONGWELL Certificate

LONGWELL Certificate

Trusted by top Brands

LONGWELL Trusted by top Brands

Additional information

Technical Features

Control input 0-10VDC/PWM

Insulation Class

F

type

EC

speed

3860

Bearing

Maintenance-free ball bearings

frequency

50/60

current

1.6

sound power

1000.0

Direction of Rotation

Clockwise,seen on rotor

noise

92

Min.ambient Temp Max.ambient Temp

-25℃~+60℃

sound pressure

1751

airflow

3708

ac dc ec

EC

Impeller Material

Aluminum Alloy

voltage

380.0

Protection Class

IP55

Mounting Position

Horizontal or Vertical

Mode of Operation

S1

dimensions

102

More in this series

LONGWELL 92mm AC Backward Curved Centrifugal Fan, Industrial Centrifugal Blower, 230V IP44, 1470 m³/h Airflow, 714 Pa Static Pressure – LWBA2E250-092NS-07LONGWELL 92mm AC Backward Curved Centrifugal Fan, Industrial Centrifugal Blower, 230V IP44, 1470 m³/h Airflow, 714 Pa Static Pressure – LWBA2E250-092NS-0792 mm1470 m³/h230 VView & Inquire355-138PT-20 Backward Curved Centrifugal FansLONGWELL 138mm EC Backward Curved Centrifugal Fan, Industrial Centrifugal Blower, 400V IP44, 5356 m³/h Airflow, 639 Pa Static Pressure – LWBE3G355-138PT-20138 mm5356 m³/h400 VView & InquireLONGWELL 355mm DC Backward Curved Centrifugal Fan, Industrial Centrifugal Blower, 24V, Low Noise, for Cold Storage, Air Purifiers, HVAC SystemsLONGWELL 355mm DC Backward Curved Centrifugal Fan, Industrial Centrifugal Blower, 24V, Low Noise, for Cold Storage, Air Purifiers, HVAC SystemsView & InquireLONGWELL 92mm DC Backward Curved Centrifugal Fan, Industrial Centrifugal Blower, 48V 0–10V/PWM Control, 577 m³/h Airflow, 1009 Pa Static Pressure – LWBD3G250-092NH-05LONGWELL 92mm DC Backward Curved Centrifugal Fan, Industrial Centrifugal Blower, 48V 0–10V/PWM Control, 577 m³/h Airflow, 1009 Pa Static Pressure – LWBD3G250-092NH-0592 mm577 m³/h48 VView & InquireLONGWELL 270mm EC Backward Curved Centrifugal Fan, Industrial Centrifugal Blower, Stainless Steel, for Data Center Cooling, Cold Storage, Air PurifiersLONGWELL 270mm EC Backward Curved Centrifugal Fan, Industrial Centrifugal Blower, Stainless Steel, for Data Center Cooling, Cold Storage, Air PurifiersView & Inquire190-072NU-20 Backward Curved Centrifugal FansLONGWELL 72mm EC Backward Curved Centrifugal Fan, Industrial Centrifugal Blower, 115V IP55 0–10V/PWM Control, 973.4 m³/h Airflow, 1009.4 Pa Static Pressure – LWBE3G190-072NU-2072 mm973.35 m³/h115 VView & Inquire250-072NS-09 Backward Curved Centrifugal FansLONGWELL 72mm EC Backward Curved Centrifugal Fan, Industrial Centrifugal Blower, 230V IP55 0–10V/PWM Control, 1478.1 m³/h Airflow, 927 Pa Static Pressure – LWBE3G250-072NS-0972 mm1478.05 m³/h230 VView & InquirePlaceholderLONGWELL 72mm EC Backward Curved Centrifugal Fan, Industrial Centrifugal Blower, 230V IP55 0–10V/PWM Control, 741.6 m³/h Airflow, 535.6 Pa Static Pressure – LWBE3G175-072NS-0372 mm741.6 m³/h230 VView & InquireLONGWELL 175mm DC Backward Curved Centrifugal Fan, Industrial Centrifugal Blower, 24V, for Air Purifiers, AHU, FFULONGWELL 175mm DC Backward Curved Centrifugal Fan, Industrial Centrifugal Blower, 24V, for Air Purifiers, AHU, FFUView & InquirePlaceholderLONGWELL 72mm EC Backward Curved Centrifugal Fan, Industrial Centrifugal Blower, 115V IP55 0–10V/PWM Control, 741.6 m³/h Airflow, 535.6 Pa Static Pressure – LWBE3G175-072NU-1772 mm741.6 m³/h115 VView & Inquire

Related for the same application

Explore related