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What is the maximum wire run distance for our current transformers (CT's)?
Issue:
What is the maximum wire run distance for our current transformers (CT's)?  This includes 2NR, 5NR, 54R, 64R, 66R, 7RL, 7RT, 74R, 76R, 74RFT, 180R, 200R, 201R, 100R, 110R, 170R, 312R, 202R, 203R, 120R, 210R, 151R, 152R, 140R, 260R, 273, 270R,  and 560R CT's

Product Line:
CT's Current Transformers

Environment:
Class 4210 CT's

Cause:
Application, measurement

Resolution:
Please refer to the charts below for the correct wire size based on the CT run distance. Basically the longer the run, the larger the wire. The charts are taken directly from the class bulletin 4800CT9701 which is also attached for complete specifications and data information on our CT's and VT's

Schneider Electric USA

Attachment(s)
VT and CT 4210CT9701R6_01 wire run distance.pdf [62.57 KB]
VT and CT 4210CT9701R6_01.pdf [1.06 MB]
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