Altistart 22 Enclosed Altistart 22 Soft Starters Page 13 Short Circuit Current Ratings

13 Altistart 22 soft starters for asynchronous motors ATS22 ppp S6 & ATS22 ppp Q, 208/600 V Short Circuit Current Ratings The table below shows recommended combination ratings with fuse or circuit breaker protective device for ATS22 ppp Q & ATS22 ppp S6. Soft starter 208/600 V- 60 Hz (+10%-15%) - Standard rating. Suitable for use on a circuit capable of delivering not more than ___ X ____ rms symmetrical Amperes, 575 Volts maximum, when protected by ___ Z1 ____ with a maximum rating of___ Z2 ___. Altistart 22 Max. short circuit current rating (SCCR) Branch circuit protection Rating X Z1 (1) Z2 ATS22D17Q, ATS22D17S6 5 kA AJT40 40 A ATS22D32Q, ATS22D32S6 AJT70 70 A ATS22D47Q, ATS22D47S6 AJT100 100 A ATS22D62Q, ATS22D62S6 10 kA AJT125 125 A ATS22D75Q, ATS22D75S6 AJT175 175 A ATS22D88Q, ATS22D88S6 AJT200 200 A ATS22C11Q, ATS22C11S6 AJT250 250 A ATS22C14Q, ATS22C14S6 AJT300 300 A ATS22C17Q, ATS22C17S6 AJT400 400 A ATS22C21Q, ATS22C21S6 18 kA AJT500 500 A ATS22C25Q, ATS22C25S6 AJT600 600 ATS22C32Q, ATS22C32S6 2 x AJT350 2 x 350 A ATS22C41Q, ATS22C41S6 2 x AJT400 2 x 400 A ATS22C48Q, ATS22C48S6 2 x AJT500 2 x 500 A ATS22C59Q, ATS22C59S6 30 kA 2 x AJT600 2 x 600 A (1) Ferraz Shawmut manufacturer

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