Mechanical Drawing:
SPECIFICATIONS
Model Number: BD24B7
Part Number: 19030622A August 1, 2002
Additional Features:
Brushless DC Motor
Polarity Protected
Locked Rotor Protection
Automatic Restart Capability
Operating Temperature Range: -10C to +70C
Storage Temperature: -40C to +85C
Tachometer:
Output: 5 VDC, TTL Compatible
Ic: 10 mA Typical
Pulses per Revolution: 2
Isolated No
Termination:
12.0” Harness, AWG 22, UL1061 Style
Red – Fan Power
Black – Fan Return
Blue/White – Tachometer Output
Motor:
Nominal Voltage = 24 Vdc
Operating Voltage Range = 18 - 28 vdc
Nominal Running Current = 0.48 amps
Locked Rotor Current = 0.95 amps
Running Power = 11.5 watts
Average Speed = 3100 rpm
Bearings = Ball
Air Flow = 25 cfm
Noise = 51.2 dBA
Construction:
Venturi: Plastic, Black, UL94V-0
Propeller: Plastic, Black, UL94V-0
Agency Approvals:
CE, UL
Life Expectancy:
This fan is designed for continuous duty life of 78,000
hours at 40C
