19031263A - Comair Rotron - Product.Network

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.