7EN02-0443-00

Power system wiring

NOTE: The current terminals of the meter must be shorted if it is not connected to external LVCS (LVCT / Rogowski coil).

1PH

1PH2W L-N≤ 347 V L-N

1PH2W L-L≤ 600 V L-L

1PH3W L-L-N≤ 347 V L-N
≤ 600 V L-L

1PH4W multi L-N 3LVCS≤ 347 V L-N

3PH3W

1LVCS≤ 600 V L-L

2LVCS≤ 600 V L-L

3LVCS≤ 600 V L-L

2VT, 1LVCS

2VT, 2LVCS

2VT, 3LVCS

3PH4W

1LVCS≤ 347 V L-N

2LVCS≤ 347 V L-N

3LVCS≤ 347 V L-N

3VT, 1LVCS

3VT, 2LVCS

3VT, 3LVCS

250 mA fuses and disconnect switch

LVCS with insulation rated for the installation voltage and the installation / measurement category

NOTE: LVCS refers to both LVCT and Rogowski coil.

VT primary fuses and disconnect switch

  • indicates wiring for a balanced system
  • + indicates white wire
  • – indicates black wire

Clearly label the device’s disconnect circuit mechanism and install it within easy reach of the operator.

Fuses / circuit breakers must be:

  • Installed in accordance with all local and national electrical codes and standards.

  • Rated for the installation voltage, available fault current, and sized for connected loads.

Fuse for neutral is required if the source neutral is not grounded.

QR Code is a registered trademark of DENSO WAVE INCORPORATED in Japan and other countries.

Was this helpful?