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What is the Short Circuit Current Rating for Altistart 48 Range of Soft Starters for 415 Volt (Q series) and 690 volt(Y series).

FA12134

24/01/2018

The Short Circuit Current Rating (SCCR) for Altistart 48 Range of Soft Starters is as follows: 

For Q series:
 
1. SCCR for ATS 48D17x to ATS 48C32x is 50 KA.
 
2. SCCR for ATS 48C41x to ATS 48M12x is 70 KA.
 
For Y series:
 
1. Refer attachment for the Short Circuit Protection Device (Type 1 Coordination).