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FAQ_ Toroids Compatible with Vigilohm Locators
Metering & Power Quality
Schneider Electric support forum about Power Meters (ION, PowerTag, PowerLogic) and Power Quality from design, implementation to troubleshooting and more.
>>> The criteria of selection is that Diameter of toroid > 1,4 x Diameter of cables bundle
Criterias such as maximum cross section area of conductors; maximum admissible current... do not apply to Vigilohm, since we measure differential currents (these criterias only apply if the toroids are used with Vigirex devices)
NB: A version in french of this document is available here.