Auto/Manual PWM Speed Control for 3 Fans

Auto/Manual PWM Speed Control for 3 Fans
Stock Number: 35801 MI
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Detailed Description

View PDF Data Sheet

3 Channel Fan control board supports most 12V 4 wire fans.
Stall alarm on Channel 1 & 2
Power: 12VDC
Current: 5Amax /Channel, 9A total 3 fans
Channel 1: Auto control
Output range: 20 to 100%, or 40 to100% Selectable
Temperature Set Switch Select:
35°C min 45°Cmax
40°Cmin 55°Cmax
50°Cmin 70°Cmax
60°Cmin 90°Cmax
When the temperature is below the set temperature, Output is at the minimum speed; when it exceeds the min. temperature setting the fan will accelerate until max. temperature is reached.
Above max. temp. Fan is at full speed.
Channels 2 & 3: Manual Set
Output Range: 10 to100% Manual adj.
Note: Rangs are only relative; the actual control effect will vary depending on the fan.
Fan Stall detect on Outputs 1- 2 or both
Minimum stall warning speed: 700-800 rpm
Temperature sensor: 50 Kohm #3950
Sensor Error: <5%
Connections: Terminal Strip Power
3x4pin male header 0.1" pitch, Fans
2x2pin male header 0.1" pitch, Temp Sensor & Alarm Buzzer
L: 2" W: 1-11/16" H: 1/2" WT: .03

California Proposition 65 Warning WARNING: This product can expose you to chemicals including Nickel which is known to the State of California to cause cancer and which is known to the State of California to cause birth defects and/or other reproductive harm. For more information, go to