What are the small details in the split-type current transformer?
Sep 20, 2024
The split-type current transformer uses a high-strength PVC shell and a fully cast busbar structure. The transformer is directly clamped on the cable, and three elastic rubber rings are pressed against the cable and integrated with the cable. The transformer core is made of high-quality silicon steel sheets, and the secondary wire is evenly wound on the core. The transformer is a split-type structure and can be installed without cutting the cable.
Functional features of split-type current transformer:
Primary current 100A~4000A, secondary current 5A or 1A, complete specifications, accuracy levels 1.0, 0.5
Suitable for fast loading and unloading without disconnection and removal, used for power collection and monitoring
The iron core used has undergone high vacuum heat treatment, with excellent performance and stable accuracy
The shell is made of high impact resistant ethylene PC material, with good safety performance and beautiful appearance
Easy to install, can be fixed by bending piece and pressing plate
Performance meets GB1208-2006 "Current Transformer" technical standard
Safety requirements of split-type current transformer:
Split-type current transformer is more of a later modification project, or a handheld measuring rod, so it involves the interactive operation between personnel and transformer, which puts forward the safety use requirements of split-type transformer. The national standard GB20840 of transformer has not yet defined split-type transformer. So there is no safety requirement. Therefore, we refer more to "GB4793.2 Safety requirements for electrical equipment for measurement, control and testing Part 2: Special requirements for hand-held and hand-operated current transformers for electrical measurement and testing", and the current version number of this standard is 2008. There are 3 categories in total. When using them, you must understand the characteristics of the three types of current transformers, otherwise accidents are likely to occur.