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The WNB-CT1250 current transformer (CT) is used with the WattNode sensors for measuring true power usage. It has an 1.25" split core opening, and is available in 250-600A ratings in both standard and revenue accuracy grades. One CT is required for each phase being measured.
|Accuracy||±0.50% from 1% to 120% of rated primary current|
|Phase angle||±0.25 degrees (15 minutes) from 1% to 120% of rated current|
|Nominal current||250A-600A (based on current option)|
|Lead wire length||2.4 m|
|Warranty||One (1) year parts and service|