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Home  /  Current Transformers  /  TK120 Series Current Transformer  / 

Current Transformer, Hole 120mm, 3000/5A to 6300/5A

TK120 series

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Categories: Current Transformers, TK120 Series Current Transformer
Tags: CT, Current Transformer, Measuring transformer
Description
  • Features
  • Coding Table
  • Technical Data
  • Dimensions

Features

Window-type current transformer with sealable terminal cover,
suitable for primary currents from 2000A to 6300A AC;
available in 1A or 5A AC secondary current;
and accuracy classes 0.1, 0.2S, 0.2, 0.5S, 0.5 or Class 1.0.

Coding Table

Code: TK12030005213

TK120
CLASSClass 1Class 0.5Class 0.5SClass 0.2Class 0.2SClass 0.1
3000/5 A40 VA30 VA40 VA40 VA40 VA40 VA
3200/5 A40 VA30 VA40 VA40 VA40 VA40 VA
4000/5 A40 VA30 VA40 VA40 VA40 VA40 VA
5000/5 A40 VA30 VA40 VA40 VA40 VA40 VA
6000/5 A40 VA30 VA40 VA40 VA40 VA40 VA
6300/5 A40 VA30 VA40 VA40 VA40 VA40 VA

Current Transformers Coding Map

Technical Data

ParameterValue
Standards IEC 60044-1, IEC 61869-2, VDE 0414-1, DIN57414, BS3938, BS7626, EN 61869-2
CT RatioFrom 2000A to 6300A
Rated PowerUp to 60VA
Accuracy classClass 1, 0.5, 0.5S, 0.2, 0.2S, 0.1
Terminal Integral terminal cover, high cross section brass terminal for extra safety
Case Non-flammable self-extinguishing ABS/PC
MountingVarious mounting options
Ambient temperature (operation)-25 C ~ +85 C
Primary conductor 70 X 120 mm
Round conductorØ 71 mm
Number of input1
Thermal rated short-time currentIth = 60 kA
Thermal rated continuous current Id = 1 * In
Rated frequency50 Hz … 60 Hz
Surge current limitation factorFS 5
Test voltage 3 kV for 1 min
Max system voltage 0.72 kV

Dimensions

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