Mechanical Drawing:
SPECIFICATIONS
Model Number:
SD48B2
Part Num
ber:
19032003A
December 15, 2000
Additional Features:
Brushless DC Motor
Automatic Restart Capability
Electronic Locked Rotor Protecti
on
Polarity Protected
Operating Temperature:
-10
C to +70
C
Storage Temperature:
-40
C to +85
C
Termination:
Two terminals
Agency Approvals
:
UL,
CE
Motor:
Nominal Voltage
= 48 Vdc
Operating Voltage Range
= 24
–
56 Vdc
Nominal Running
Current
= 0.065 Amps
Locked Rotor Current
= 0.250 Amps
Running Power
= 3.1 Watts
Average Speed
= 3500 RPM
Bearings
= Ball
Airflow
= 35 CFM
Acoustic
= 47.6 dBA
Construction:
Venturi: One Piece Die
-Cast Zinc Alloy, B
lack
Propeller: Polypropylene, Black, UL 94V-0
Life Expectancy:
This fan is de
signed for continuous dut
y life of 83,000
hours at 40
C
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