Frequently asked questions
What does the Y mean at the end of the ATS48 part number?
28 September 2021Issue:
ATS48 has a control supply and a power supply.
On the Y range, you have a control supply that is 110-220 and the power supply is 208-690V. Y range is dedicated for the US market, with NEC standard soft starter that must be protected against the current unbalance. Y range has three current sensors,. There are only 2 on the Q range (one more OLF on the Y range).
On Q range, the control supply is 220-415V and the power supply is 230-415V.