Meter Placement and CT Wire Lengths

Neurio CT Wire Lengths

CT Lead Length CT Extension Kit Length Maximum Wire Extension
Neurio W1 CT 1.5 m (5 ft)

3 m (10 ft)

Tesla P/N: 1125547-03-x

Total Length: 4.5 m (15 ft)

15 m (50 ft) using wire with the following properties:

  • Shielded, twisted pair with drain wire
  • Wire gauge of 0.2–1.5 mm2
  • Voltage rating equal to or greater than all other circuits in shared enclosures or raceways
Neurio W2 CT 1.2 m (4 ft)

3.3 m (11 ft)

Tesla P/N: 1622289-xx-y

Total Length: 4.5 m (15 ft)

4.5 m (15 ft) using extension (wire splicing not supported)

If the distance between the meter and the CT is greater than 50 ft (15 m), the meter can be relocated, or a second meter can be used. When the meter is relocated into the main distribution board, use the antenna extension to place the antenna on the outside of the distribution board.

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Note
CT extensions cannot be combined unless the connection point between extensions remains accessible (for instance, inside a panel).