An archive of drawings, projects, and symbols on the topic of current transformers.

Compiled using thematic sections of the "Electrician's Library" magazine and user manuals for ABB devices.

Contains the following materials:

01. Schematic diagram of a two-stage cascade current transformer.

02. Schematic diagram of a coil-type current transformer.

03. Current transformer connection diagrams

04. Current transformer and secondary load connection diagrams.

05. Schematic diagram of the ABB TG-145n current transformer.

06. Schematic diagram of the TOL-10-I-14 current transformer.

07. Schematic diagram of the TOL-10-I-12 current transformer.

08. Schematic diagrams for connecting electricity meters.

09. Connection diagram for the ABB densimeter.

10. Typical Rogowski coil connection diagram.

11. Reconstruction of a 110 kV outdoor switchgear. Replacement of CTs and VTs for 110 kV. Design.

12. Current transformer in the overcurrent protection circuit.

13. Current transformer in the differential current protection circuit.

14. Electrical diagram of a compensated current transformer.

15. Electrical diagram of a direct current transformer.

16. Electrical diagram of a 35 kV direct current transformer.

17. Symbols for current and voltage transformers.

18. Electrical diagram of a cascade current transformer (TFRM).

19. Electrical diagram of a combined transformer (JUK 123 ABB).

20. Drawing of a support for a TG 145 transformer.