Current Transformers 27–40.5 kV · Indoor installation
Epoxy-resin cast, post-type current transformer for indoor switchgear. Supplies measuring and protection cores for MV panel metering, feeder protection and busbar differential schemes.
The LZZBJ4-35 is an epoxy-resin cast indoor current transformer for 27–40.5 kV switchgear. The primary and secondary windings are vacuum-cast in high-quality epoxy resin, giving a compact, maintenance-free unit with high short-time thermal and dynamic withstand.
It provides measuring and protection cores for panel metering, feeder protection and busbar differential protection in MV distribution networks. Single, double or combined accuracy classes (0.2S/0.5S metering, 5P/10P protection) and custom ratios are available on request.
Manufacturer data sheet — model designation, rated ratios, accuracy classes, thermal and dynamic current ratings, and overall dimension drawings.
