Mechanical Drawing:
SPECIFICATIONS
Model Number: SD48B2
Part Number: 19032003A December 15, 2000
Additional Features:
Brushless DC Motor
Automatic Restart Capability
Electronic Locked Rotor Protection
Polarity Protected
Operating Temperature: -10C to +70C
Storage Temperature: -40C to +85C
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, Black
Propeller: Polypropylene, Black, UL 94V-0
Life Expectancy:
This fan is designed for continuous duty life of 83,000
hours at 40C