Description
Description
Purpose and Application
CT Type TSHL-SVEL-20 is a single-phase bus-type cast resin current transformer.
CT primary coil is a bus bar of a switchgear, passing through the internal hole.
TSHL-SVEL-20 are manufactured in two configurations:
- TSHL-SVEL-20-2 with two secondary coils, connected to the current busbar;
- TSHL-SVEL-20-3 with three secondary coils, connected to the busbar.
Secondary terminals of TSHL-SVEL-20-2(3) are connected to the CT’s cast top and sealed with a protective cover.
Design Features
Design Features
CT is made with one or several ratios, and ability to switch on secondary side.
Upon customer’s request, CT can be made with increased rated load of the secondary winding.
Length of secondary terminals made of flexible conductor shall be specified in the work order
CTs for differential current protection can be manufactured subject to a special order.