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Home  /  Current Transformers  /  TK30A Series Current Transformer  / 

Current Transformer, Hole 30mm, 25/5A to 600/5A

TK30A SERIES

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Current Transformer
Categories: Current Transformers, TK30A Series Current Transformer
Tags: CT, Current Transformer, Measuring transformer
Description
  • Features
  • Coding Table
  • Technical Data
  • Dimensions

Features

is a High Accuracy Window-type current transformer with sealable terminal cover,
suitable for primary currents from 25A to 600A 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: TK30A255101

TK30A
CLASSClass 1Class 0.5Class 0.5SClass 0.2Class 0.2SClass 0.1
25/51 VA-----
30/51 VA-----
40/51.5 VA1.5 VA1 VA---
50/52.5 VA2.5 VA2.5 VA---
60/55 VA3.75 VA2.5 VA1 VA--
75/55 VA5 VA5 VA2.5 VA1 VA-
80/55 VA5 VA5 VA2.5 VA1.5 VA-
100/57.5 VA3.75 VA /7.5 VA7.5 VA5 VA5 VA1.5 VA
125/55 VA /7.5 VA5 VA /7.5 VA5 VA5 VA5 VA1.5 VA
150/55 VA /10 VA5 VA /10 VA5 VA5 VA5 VA2.5 VA
160/55 VA /12.5 VA5 VA /12.5 VA12.5 VA10 VA10 VA5 VA
200/510 VA / 15 VA10 VA / 15 VA15 VA15 VA15 VA10 VA
250/520 VA20 VA20 VA20 VA20 VA15 VA
300/525 VA25 VA25 VA25 VA25 VA25 VA
400/525 VA25 VA25 VA25 VA25 VA25 VA
500/530 VA30 VA30 VA30 VA30 VA30 VA
600/530 VA30 VA30 VA30 VA30 VA30 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 25A to 600A
Rated PowerUp to 30VA
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 30 x 10 mm
Round conductorØ 26 mm
Number of input1
Thermal rated short-time currentIth = 60 In
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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