TZLK(P)-SVEL-0.66
TZLK(P)-SVEL-0.66
TZLK(P)-SVEL-0.66
TZLK(P)-SVEL-0.66
TZLK(P)-SVEL-0.66
TZLK(P)-SVEL-0.66
TZLK(P)-SVEL-0.66
TZLK(P)-SVEL-0.66

TZLK(P)-SVEL-0.66

Zero-sequence CT TZLK-SVEL-0,66 for boreal climate, and environmental class 2 as per GOST 15150 and GOST 15543.1 and normally used for power supply of relay circuit that protects from ground fault of separated wires of three-phase cable by transforming zero-sequence currents, and this CT is installed on cable.

Description

Description

This CT is design for operation in the following environment:

  • max ambient temperature + 50°С;
  • min ambient temperature -60°С;
  • relative air humidity 100% at +25°С;
  • altitude up to 1,000m;
  • non-explosive, free from conductive dust, chemically active gases or vapors in concentrations that may destroy metals, type II as per GOST 15150.
  • position – optional.

Design

Design

CT Type TZLK-SVEL-0.66 is a single-phase bus-type cast resin current transformer.

CT has one secondary coil. Primary coil of this CT is wires of three-phase cable, passing through the internal round cross-section hole.