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   250mmx110mm DC Backward Curved Impellers
Impeller Material:
Metal Sheet
Technical Features:
Control input 0~10VDC/PWM, tach output,
Locked-rotor protection, reverse polarity ,
Current limited, soft start.
Motor Type : EC brushless external rotor motor
Insulation Class: B
Protection Type: IP44
Product Confirmed to Standard:
LVD EN 60950-1
EMC EN 61000-6-3, EN 61000-4-2
EN 61000-4-3
Operating Temperature: -25℃~+60℃

Weight: 2.3kg

Listed
Model
Bearing
System
Rated
Voltage
Operation
Voltage
Rated
Current
Rated
Speed
Air
Flow
Air
pressure
Noise
Level
Part NO.
B / S / F
VDC
VDC
A
RPM
CFM
mmH2O
dBA
KD48-250HB
B
48
36~56
2.4
1,700
990
40.5
72

 

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