OD172SAP - Reversible Flow

DC Fan, 12, 24, 48V

172x152x51mm (6.7”x5.9”x2.0”)

Knight Electronics, Inc.

10557 Metric Drive

Dallas, TX 75243

214-340-0265

Orion Fans

Information and data is subject to

change without prior notification

Frame

Die Cast Aluminum, Black finish

Impeller

PBT, UL94 V-0 plastic

Connection

4x Lead wires, 24 AWG

Motor

Brushless DC, Auto Restart,

Polarity Protected, Electronically

Protected

Bearing System

Dual Ball Bearings

Dielectric Strength

500 VAC/min, <1mA

Insulation Resistance

10M ohm between leadwires

and frame (500 VDC)

Part Number

Rated

Voltage

Input Power

Rated Current

Forward/Reverse

Rated Speed

(RPM)

Airflow (CFM)

Forward/Reverse

Noise Level (dB)

Max. Static

Pressure (”H

2O)

Forward / Reverse

OD172SAP-12HHB10AZ

12 VDC

24 W

1.94 A

3950

310 / 218

60

1.28 / 0.9

OD172SAP-24HHB10AZ

24 VDC

24 W

0.97 A

3950

310 / 218

60

1.28 / 0.9

OD172SAP-48HHB10AZ

48 VDC

24 W

0.49 A

3950

310 / 218

60

1.28 / 0.9

Operating Temperature

-15°C ~ +65°C

Storage Temperature

-25°C ~ +80°C

Life Expectancy

70,000 hours (L10 at 40°C)

Installed Options

PWM Speed Control

Tachometer Output

Weight: 1.54 lbs

Air flow

Direction

Toward

Label

(FWD)

Toward

Label

(FWD)

Toward

Label

(FWD)

Toward

Label

(FWD)

Toward

Label

(FWD)

Stopped

Reverse

Reverse

Reverse

Reverse

Reverse

PWM Duty Cycle

0%

10%

20%

30%

40%

46~55%

60%

70%

80%

90%

100%

Speed (RPM) ±10%

3900

3900

2860

1740

630

0

500

1750

2800

3925

4000

Tach Max Pullup Voltage:

Fan Model +Vcc

Tach Max Current:

5mA

Tach Low Voltage:

≤0.5 V

Tach Pulses per rotation:

2

PWM Input Voltage Max:

≤5V

PWM Input Max Sink Current:

5mA

PWM Frequency Range:

18KHz-30KHz

PWM Typical Frequency:

25KHz

RPM will be full speed if PWM input is disconnected.

Revised 10/8/2021

m0