including circuit board shape, customer specified connectors and enclosure design/build
Unique power or fan quantity requirements
Fan supply voltage limitation, "clamping"
Redundant "Diode OR'd" power supplies
EMI filtering
Hotplug capability
Full voltage startup
In-rush current limiting "soft start" at startup
Fan Control based on:
- Temperature
- Temperature differential
- Humidity
- Pressure
- VDC input
- Current input
- I2C, RS232 or other digital interface
- Remote transducer
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- Redundancy or multiple OR'd control signals
- Fan On / Fan Off trigger points
- Multiple alarm trigger points
- Custom alarm output
- Fan speed (RPM) and temperature reporting via I2C / RS232 interface
- PWM or VDC control signals to fans with built-in speed control
- Fan tray design/build
- Thermal analysis services
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