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

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

$ 20

Specifications
Speed
4000rpm, 500RPM, 800RPM, 1500RPM, 600RPM, 900rpm, 2000RPM
Impeller
Propylene with glass fiber reinforced
Category: Tags: , ,
CategoryBackward Curved Centrifugal Fans
TagsBackward Curved Centrifugal FanDC FanDuct Ventilation
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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

ABS+ GF
customized support

OEM, ODM, OBM
mounting

Wall Fan
place of origin

Zhejiang, China
brand name

LONGWELL
model number

LWDC-250mm
warranty

1 Year
After-sales Service Provided

Video technical support
Material

Stainless Steel, Plastic, aluminum alloy, Steel
Power input

DC24/48 ; 50/60 Hz
Impeller material

Propylene with glass fiber reinforced
Direction

Clockwise seen from Rotor
Bearing Type

Ball Bearing
Amb,Temp

-25 to +60℃
Insulation

B/F
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

40X40X40 cm
Single gross weight

5.000 kg

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