10kV current transformer LMZT3-10, core-penetrating bushing type enclosed cast high-voltage current transformer
Cable-type current transformers are suitable for measuring current and energy, and for microcomputer protection in AC power systems ranging from 10kV to 35kV, such as in switchgear and box-type transformers. These current transformers are installed at the base of the bushings of switchgear and box-type transformers and have been widely used in compact ring main units and capacitor equipment, integrating seamlessly with the cabinets. This eliminates the need for on-site installation of current transformers, ensuring that the equipment and current transformers are manufactured in one piece, significantly reducing the risk of secondary open circuit in the transformers.