This part is made up of the following items:
1 x EMETER-20 SMA Energy Meter 3 phase (<63A)
1 x CT-100A Current Transformer 100A ( incl. fly lead )
Provides single phase energy measurement for systems up to 100A per phase using 1 x current transformer.

Supplied with 1 X 100A current monitoring clamp only suitable for installation on properties with up to 100A per phase AC suppiy.

Current clamps should be sized according to incoming grid supply in the property, please check if these are sufficient before buying.