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For ATS01** range of softstarter (1)soft start time settings A,B,C,D, E stand for how many seconds (2) Initial voltage settings A,B,C,D,E stand for many volts

 
Values for A and E in seconds for start/stop time settings are detailed in ATS01 catalogue page 1/4. These values are different in accordance with ATS01 range. 
 
ATS01N1**FT range has adjustable starting time of 1...5 seconds, So here A to E setting will be in range of 1...5 seconds 
 
ATS01N2**LU, ATS01N2**QN, ATS01N2**RT range has adjustable starting time of 1...10 seconds, So here A to E setting will be in range of 1...10 seconds 
 
ATS01N2**LY, ATS01N2**Q range has adjustable starting time of 1...25 seconds, So here A to E setting will be in range of 1...25 seconds 
 
Values for A and E are depending on the application (no settled values). 
 
Potentiometer for torque setting allows to adjust the starting torque. 
It's possible to adjust it between 30 and 80 % of starting torque of motor directly on the network. 

It could be considered that  A as 30 % (of motor nominal torque) starting torque and E may consider as 80 % (of motor nominal torque) starting torque. 
 
 
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