LONGWELL 138mm EC Backward Curved Centrifugal Fan, Industrial Centrifugal Blower, 400V IP44, 5356 m³/h Airflow, 639 Pa Static Pressure – LWBE3G355-138PT-20

Air Flow 5356 m³/h
Static Pressure 639 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
79 dB(A)
Protection
IP44
Motor
EC
Speed
2100 RPM
Power Input
990 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
Mode of Operation S1
Protection Class IP44
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 1.63A
Power Input 990W
Speed 2100RPM
Static Pressure(Max) 639Pa
Air Flow(Max) 5356m³/h
Noise 79dB(A)
Min.ambient Temp -25℃
Max.ambient Temp 60℃

Curves

355-138PT-20 Backward Curved Centrifugal Fans Curve

Drawing

355-138PT-20 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

Insulation Class

F

type

EC

speed

2100

Bearing

Maintenance-free ball bearings

frequency

50/60

current

1.63

sound power

990

noise

79.0

Min.ambient Temp Max.ambient Temp

-25℃~+60℃

sound pressure

639

airflow

5356

ac dc ec

EC

Impeller Material

Aluminum Alloy

voltage

400

Protection Class

IP44

Mode of Operation

S1

dimensions

138

More in this series

LONGWELL 220mm EC Plug Fan, EC Centrifugal Blower Fan, 230V, 168 W, for AHU, FFU, Data Center CoolingLONGWELL 220mm EC Plug Fan, EC Centrifugal Blower Fan, 230V, 168 W, for AHU, FFU, Data Center Cooling230 VView & InquireLONGWELL 190mm EC Plug Fan, EC Centrifugal Blower Fan, 230V, 170 W, for AHU, FFU, Data Center CoolingLONGWELL 190mm EC Plug Fan, EC Centrifugal Blower Fan, 230V, 170 W, for AHU, FFU, Data Center Cooling230 VView & InquireLONGWELL 310mm EC Plug Fan, EC Centrifugal Blower Fan, 230V, 1100 W, Aluminum Alloy, for AHU, FFU, Data Center CoolingLONGWELL 310mm EC Plug Fan, EC Centrifugal Blower Fan, 230V, 1100 W, Aluminum Alloy, for AHU, FFU, Data Center Cooling230 V, 400 VView & InquireLONGWELL AC Backward Curved Centrifugal Fan, Industrial Centrifugal Blower, 230V, for AHU, Air Purifiers, HVAC Systems – LWBE3G355LONGWELL AC Backward Curved Centrifugal Fan, Industrial Centrifugal Blower, 230V, for AHU, Air Purifiers, HVAC Systems – LWBE3G355230V,400VView & InquireLONGWELL 92mm AC Backward Curved Centrifugal Fan, Industrial Centrifugal Blower, 380V IP44, 690 m³/h Airflow, 216 Pa Static Pressure – LWBA4D225-092NT-04LONGWELL 92mm AC Backward Curved Centrifugal Fan, Industrial Centrifugal Blower, 380V IP44, 690 m³/h Airflow, 216 Pa Static Pressure – LWBA4D225-092NT-0492 mm690 m³/h380 VView & InquireLONGWELL 92mm DC Backward Curved Centrifugal Fan, Industrial Centrifugal Blower, 48V 0–10V/PWM Control, 505 m³/h Airflow, 412 Pa Static Pressure – LWBD3G190-092NH-07LONGWELL 92mm DC Backward Curved Centrifugal Fan, Industrial Centrifugal Blower, 48V 0–10V/PWM Control, 505 m³/h Airflow, 412 Pa Static Pressure – LWBD3G190-092NH-0792 mm505 m³/h48 VView & Inquire250-072PS-15 Backward Curved Centrifugal FansLONGWELL 72mm EC Backward Curved Centrifugal Fan, Industrial Centrifugal Blower, 230V IP44, 1215 m³/h Airflow, 391 Pa Static Pressure – LWBE3G250-072PS-1572 mm1215 m³/h230 VView & InquireLONGWELL EC Backward Curved Centrifugal Fan, Industrial Centrifugal Blower, 230V, Stainless Steel, for AHU, FFU, Data Center CoolingLONGWELL EC Backward Curved Centrifugal Fan, Industrial Centrifugal Blower, 230V, Stainless Steel, for AHU, FFU, Data Center Cooling230 V, 220 V, 240 V, 380 V, 115 V, 400 V, 24 V, 12 VView & InquirePlaceholderLONGWELL 102mm EC Backward Curved Centrifugal Fan, Industrial Centrifugal Blower, 230V IP55 0–10V/PWM Control, 4171.5 m³/h Airflow, 906.4 Pa Static Pressure – LWBE3G355-102NS-24102 mm4171.5 m³/h230 VView & InquireLONGWELL 250mm EC Backward Curved Centrifugal Fan, Industrial Centrifugal Blower, 230V, Galvanized Steel, for Cold Storage, Air Purifiers, HVAC SystemsLONGWELL 250mm EC Backward Curved Centrifugal Fan, Industrial Centrifugal Blower, 230V, Galvanized Steel, for Cold Storage, Air Purifiers, HVAC SystemsView & Inquire

Related for the same application

LONGWELL 300mm AC Axial Fan, Industrial Axial Ventilation Fan, 220V IP54, 3090 m³/h Airflow – LWAA2E300S-5MEW-07LONGWELL 300mm AC Axial Fan, Industrial Axial Ventilation Fan, 220V IP54, 3090 m³/h Airflow – LWAA2E300S-5MEW-07300 mm3090 m³/h220 VView & InquireLONGWELL 92x25mm DC Axial Cooling Fan, Brushless DC Cooling Fan, 24V – LWAD9225ML-08LONGWELL 92x25mm DC Axial Cooling Fan, Brushless DC Cooling Fan, 24V – LWAD9225ML-0892x251.55 m³/h24 VView & InquireLONGWELL 190mm EC Backward Curved Centrifugal Fan, Industrial Centrifugal Blower, 230V PWM Control, PWM Control, for Cold Storage, Air Purifiers, HVAC SystemsLONGWELL 190mm EC Backward Curved Centrifugal Fan, Industrial Centrifugal Blower, 230V PWM Control, PWM Control, for Cold Storage, Air Purifiers, HVAC SystemsView & InquireLONGWELL EC Centrifugal Blower Fan, Industrial Centrifugal Fan, 230V, for Gas Transmission – LWGE148SLONGWELL EC Centrifugal Blower Fan, Industrial Centrifugal Fan, 230V, for Gas Transmission – LWGE148S230V,115VView & InquireLONGWELL 120mm EC Double Inlet Forward Curved Centrifugal Fan, Double Inlet Blower Fan, 230V, for Cold Storage, Air Purifiers, HVAC SystemsLONGWELL 120mm EC Double Inlet Forward Curved Centrifugal Fan, Double Inlet Blower Fan, 230V, for Cold Storage, Air Purifiers, HVAC Systems230VView & InquireLONGWELL 350mm EC Plug Fan, EC Centrifugal Blower Fan, 230V, 700 W, for HVAC Systems, AHU, FFULONGWELL 350mm EC Plug Fan, EC Centrifugal Blower Fan, 230V, 700 W, for HVAC Systems, AHU, FFU230 V, 400 VView & Inquire355-102NS-11 Backward Curved Centrifugal FansLONGWELL 102mm EC Backward Curved Centrifugal Fan, Industrial Centrifugal Blower, 230V IP55 0–10V/PWM Control, 5047 m³/h Airflow, 1009.4 Pa Static Pressure – LWBE3G355-102NS-11102 mm5047 m³/h230 VView & InquireLONGWELL 450mm AC Axial Fan, Industrial Axial Ventilation Fan, 220/230V IP55, 5150 m³/h Airflow – LWAA4E450S-5MKB-18LONGWELL 450mm AC Axial Fan, Industrial Axial Ventilation Fan, 220/230V IP55, 5150 m³/h Airflow – LWAA4E450S-5MKB-18450 mm5150 m³/h220/230View & InquireLONGWELL EC Centrifugal Blower Fan, Industrial Centrifugal Fan, 115V PWM Control, PWM Control, for AHU, Air Purifiers, HVAC SystemsLONGWELL EC Centrifugal Blower Fan, Industrial Centrifugal Fan, 115V PWM Control, PWM Control, for AHU, Air Purifiers, HVAC Systems115V/220V/380V/4800V-50/60HzView & InquireLONGWELL 180mm EC Double Inlet Forward Curved Centrifugal Fan, Double Inlet Blower Fan, 230V, Aluminum Alloy, Low Noise, for Cold Storage, Air Purifiers, HVAC SystemsLONGWELL 180mm EC Double Inlet Forward Curved Centrifugal Fan, Double Inlet Blower Fan, 230V, Aluminum Alloy, Low Noise, for Cold Storage, Air Purifiers, HVAC Systems230 VView & Inquire
Explore related