Power Quality Monitoring

tChapter 6Cable split core CTsApplicationThe cable split core CTs of the types KUW1, 2 and 4, due to their very compact designand easy mounting, are well suitable for in limited space or places difficult to reach. Cablesplit core CTs are especially used in cases, when the electricity path may not be interrupted.tType KUW 1The cable split core CT, type KUW1 is a very compact current transformer and especiallysuitable for digital panel meters. The design of the CT provides correct mounting arroundthe cable and is closed with a clearly audible „click“. The two delivered cable bindersof UV-resistant material protect the CT additionally.KUW1Types KUW 2 and KUW4The special rubber coating around the PVC housing keeps the parts of the current transformerstogerther and additionally protects against external influence. The UV-resistantcable binders enable a quick and convenient installation on the insulated primary cable.The specified data below about burden and accuracy class refer to the ends of the multicolouredcoded, 5 meter long secondary leads which are supplied.KUW2...for 18 mm cable diameter...for 27 mm cable diameterDimensional drawingKUW1/30 für Primärleiter-Durchmesser 18 mmKUW1/40 für Primärleiter-Durchmesser 18 mmKUW2/40 für Primärleiter-Durchmesser 27 mmKUW4/55 für Primärleiter-Durchmesser 42 mm183