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zref:ats:inteli

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zref:ats:inteli [2024/09/21 04:59] – [Motor Contactor Selection] Alan Sheazref:ats:inteli [2025/10/30 21:02] (current) – [Utility Power Return] Alan Shea
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   - If utility power fails to return within 5 seconds:    - If utility power fails to return within 5 seconds: 
     - InteliATS closes KGS [6] to start the genset     - InteliATS closes KGS [6] to start the genset
-  - Once the generator is running, the Inteli:zref:ats: +  - Once the generator is running, the InteliATS 
     - Qualifies input for minimum, maximum voltage on all phases, correct phase rotation, minimum, maximum frequency     - Qualifies input for minimum, maximum voltage on all phases, correct phase rotation, minimum, maximum frequency
     - Illuminates L-G (Blue) indicating generator power is OK.     - Illuminates L-G (Blue) indicating generator power is OK.
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 ====Utility Power Return== ====Utility Power Return==
-  - When Utility Power returns, Inteli:zref:ats: +  - When Utility Power returns, InteliATS 
     - Qualifies input for minimum, maximum voltage on all phases, correct phase rotation, minimum, maximum frequency     - Qualifies input for minimum, maximum voltage on all phases, correct phase rotation, minimum, maximum frequency
     - Indicator L-U (Green) illuminates to confirm utility grid voltage is acceptable     - Indicator L-U (Green) illuminates to confirm utility grid voltage is acceptable
Line 103: Line 103:
  
 {{page>:warnings&nofooter}} {{page>:warnings&nofooter}}
 +
 +<WRAP center round alert 80%>
 +**DANGER:** Current transformers must be connected to a device, or short-circuited before power is applied in the circuit to be measured. Current transformers are //constant current// devices, not //constant voltage// like ordinary transformers. 
 +
 +  * **A C.T. with loose leads can have lethal voltage on the terminal, possibly over 1000V.** 
 +
 +  * **Do not disconnect a C.T. when power is present in the measured circuit!** 
 +</WRAP>
 +
zref/ats/inteli.1726894750.txt.gz · Last modified: by Alan Shea