19031263A Spec Datasheet by Comair Rotron

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Mechanical Drawing:
SPECIFICATIONS
RoHS Compliant
Model Number: PQ24B7
Part Number: 031263 November 10, 2006
Features:
Brushless DC Motor
Locked Rotor Protection
Automatic Restart Capability
Polarity Protected
Operating Temperature: -10°C to 70°C
Storage Temperature: -40°C to 85°C
Tachometer Specifications:
Output: 5 volt TTL Compatible
I
c
: 5 vdc Typical
Pulses Per Revolution: 2
Isolated: No
Termination:
12” Lead-wires, AWG 22, UL 1061
Red: = Power (+)
Black: = Return (-)
Blue/White: = Tachometer (Output)
Motor:
Nominal Voltage = 24 vdc
Operating Voltage Range = 12 - 28 vdc
Running Current = 1.00 amps
Locked Rotor Current = 2.00 amps
Running Power = 24 watts
Average Speed = 3500 RPM
Air Flow = 235 CFM
Bearings = Ball
Acoustic = 51.2 dBA
Construction:
Venturi: Single Piece, Die-Cast Aluminum, Black
Propeller: Plastic, Black, UL 94V-0
Agency Approvals:
UL, CE
Life Expectancy:
This fan is designed for continuous duty life of
82,500 hours at 50°C.