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Description
This CT is intended for:
- transmitting signal to instruments and protective, alarm or control devices;
- electricity metering;
- isolating secondary circuits from high voltage.
CTs are made for boreal climate and tropical climate, and environmental class 2 as per GOST 15150-69.
Operating position - optional.
Design
CT Type TSHL-SVEL-10 is a single-phase bus-type cast resin current transformer.
CT may have up to 4 secondary coils, each on their own magnet core. CT primary coil is a bus bar of a switchgear passing through the internal rectangular cross-section hole.
Secondary coil terminals are connected to the CT’s cast unit and sealed with a protective cover.
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.
CT can have secondary terminals made of a flexible conductor. Length of terminals shall be specified in the work order.
CTs for differential current protection can be manufactured subject to a special order.