Datasheet
Product Data Sheet REF175-30/18/2TDA-161
02/01/2019 page 5 of 13
3 Operating Data
3.1 Electrical Interface - Input
Control input Analog
Features
Input voltage range 0 V - 10 V
Characteristics
Schematics
Information to the curve:
0 V - 0,7 V: 0 1/min
0,7 V - 1,0 V: 800 1/min (corresponding to min. speed)
1,0 V - 9,0 V: linear increasing curve
9,0 V - 10,0 V: 4.400 1/min (corresponding to max. speed)
0,7 V: 800 1/min (fan start comming from 0 V)
0,5 V: 600 1/min or 0 1/min (Fan off, comming from 10 V)