Mechanical Drawing:
SPECIFICATIONS
Model Number: MT48B6NDNX
Part Number: 031927 March 11, 1999
Additional Features:
Brushless DC
Electronic Locked Rotor Protected
Polarity Protection
Operating Temperature: -10 deg C to +70 deg C
Storage Temperature: -40 deg C to +85 deg C
Fan Performance Sensor (FPS):
Output: Inverted Open Collector
Ic: 80mA Max.
Vc: 60VDC Max.
Logic Level: Low on Pass, High on Fail
Delay: 10+/-4 seconds
Latching: No
Isolated: No
Trip Point: 1900 RPM
Termination:
24” Harness Assembly, 22AWG, UL Style 1061
Molex Plug - 03-06-2032
Red = (+) Fan Power
Black = (-) Fan Ground
Blue/White = FPS Output
Motor:
Nominal Voltage = 48 Volts DC
Operating Voltage Range = 24 to 56 Volts DC
Nominal Running Current = 0.72 Amps
Max. Locked Rotor Current = 1.300 Amps
Running Power = 35 Watts
Average Speed = 3400 RPM
Bearings = Ball
Air Flow = 300 CFM
Acoustics = 57.1 dBA
Construction:
Venturi: Single piece diecast aluminum, black.
Propeller: Polycarbonate, UL94V-0 rated, black.
Life Expectancy:
This fan is designed for continuous duty life of 76,000 hours
at 40C
Agency Certification:
UL, CSA, TUV
