ECN Forum Forums General Topics of the Trade General Discussion Area Isolation Transformers

Built-in current transformers, perhaps? K-factor shields seems more likely, though. Do you know if that transformer has a rated K-factor on it?

As it's a TE, it may also be integrated thermocouples so you can hook up an overtemperature alarm.

[This message has been edited by SteveFehr (edited 10-18-2006).]