Mechanical Drawing:
SPECIFICATIONS
Model Number: JQ48B7X-E2
Part Number: 041119 July 23, 2007
Motor:
Nominal Voltage = 48 vdc
Operating Voltage Range = 24 - 56 vdc
Nominal Running Current = .460 Amps
Locked Rotor Current = 1.00 Amps
Running Power = 22 Watts
Average Speed = 3475 rpm
Bearings = Ball
Air Flow = 235 cfm
Acoustic = 54.3 dBA
Construction:
Venturi: Die-cast aluminum, painted black
Propeller: Polycarbonate, painted black
Life Expectancy:
This fan is designed for continuous duty life of 62,000
hours at 50°C.
Agency Certification:
UL, CSA, TUV
Additional Features:
Brushless DC Motor
Electronic Locked Rotor Protection
Polarity Protection
Operating Temperature: -10°C to 70°C
Storage Temperature: -40°C to 85°C
Type II Environmental Coating
Tachometer:
Output: Open Collector
I
c
: 20 mA Maximum
V
cc
: 60 VDC Maximum
Pulses Per Rev: 2
Isolated: No
Termination:
12.0” Leadwires, 20 AWG, UL 1061 Style
Red = Fan Power
Black = Fan Return
Blue/White = Tachometer Output
