LONGWELL 250mm DC Backward Curved Centrifugal Fan, Industrial Centrifugal Blower, PWM Control, PWM Control, for HVAC Systems, Cold Storage, Air Purifiers – LWDC-250MM-METAL

Voltage 24VDC/ 48VDC
ISO / CE / UL / ETL Factory & Test Lab OEM / ODM ebm-papst alternative

$ 20

Specifications
Motor
BLDC External Rotor motor
Speed
4000rpm, 500RPM, 800RPM, 1500RPM, 600RPM, 900rpm, 2000RPM
Impeller
Galvaniized metal sheet
Category: Tags: , ,
CategoryBackward Curved Centrifugal Fans
TagsAir Handling UnitsBackward Curved Centrifugal FanBrushless Motor
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Description

Types :

250mm DC 24V 48V BLDC 0~10V PWM Plastic DC backward curved centrifugal ventilation fan blower
Voltage Ranges :

24v,48v
Frequency :

50/60 Hz
Diamter :

250mm ( impeller diameters )
Motor Types :

BLDC External Rotor Motor 
Speed Control :

0-10V Signal / PWM / RS485(Optional)
Max.ambient Temp:

-25℃～ +60℃
Certificating :

All necessary certifications suitable for USA & Europe , ETL,UL ,CE ,RoHS, ISO19001,ISO 14001,BSCI
Protection Level:

IP44 ,IP54,IP55
Electronic Protection:

Current limiting protection ,Over-temperature protection,Over-current protection,Locked-rotor protection,Soft start
Working & Storage

Operating temperature：-25~60℃；Operating humidity：0 ~ 85 % RH
Storing temperature：-25 ~ 70℃；Storing humidity：0 ~ 95 % RH
Applicable altitude range：＜1000m
Balancing

According to JB/T 9101-1999 requirements G6.3
Product Standards :

LVD EN60950-1 EMC EN61000-6-3,EN61000-4-2, EN61000-4-3
Mainly Applications

AUH/ AIR PURIFIER / Server Cooling & Ventilation / Grow Tent /Ventilation SYSTEM/ Equipments Cooling /Refrigerator ,etc;ventilation fan cooling;ventilation exhaust fans

Additional information

Voltage

24VDC/ 48VDC
speed

4000rpm, 500RPM, 800RPM, 1500RPM, 600RPM, 900rpm, 2000RPM
Blade Material

Galvanized Metal
customized support

OEM, ODM, OBM
mounting

FREE STANDING
place of origin

Zhejiang, China
brand name

LONGWELL
model number

LWDC-250mm-Metal
warranty

1 Year
After-sales Service Provided

Video technical support
Material

Stainless Steel, Plastic, aluminum alloy, Steel
Motor Type

BLDC External Rotor motor
Power input

DC24/48 ; 50/60 Hz
Impeller material

Galvaniized metal sheet
Direction

Clockwise seen from Rotor
Bearing Type

Ball Bearing
Amb,Temp

-25 to +60℃
Protection Classs

IP 44
Technical Feature

Tech out put /Over voltage protection /Over loading protection
Speed control

0~10V/ PWM
Type

Centrifugal Fan
Selling units

Single item
Single package size

XX cm
Single gross weight

kg

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