Current Transformer, Hole 40mm, 100/5A to 800/5A

TK40A SERIES

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Features

Window-type current transformer with sealable terminal cover.
suitable for primary currents from 100A to 800A AC.
Available in 5A AC secondary current; and accuracy classes 0.2S, 0.2, 0.5S, 0.5, 1, 3 or Class 5.

Coding Table

TK40A
CLASSClass 5Class 3Class 1Class 0.5Class 0.5SClass 0.2Class 0.2S
100/5 A5 VA5 VA1 VA1 VA1 VA1 VA1 VA
125/5 A5 VA5 VA1.5 VA1.5 VA1.5 VA1.5 VA1.5 VA
150/5 A5 VA5 VA2.5 VA2.5 VA2.5 VA2.5 VA2.5 VA
160/5 A5 VA5 VA5 VA5 VA5 VA5 VA5 VA
200/5 A10 VA10 VA10 VA10 VA10 VA10 VA10 VA
250/5 A10 VA10 VA10 VA10 VA10 VA10 VA10 VA
300/5 A10 VA10 VA10 VA10 VA10 VA10 VA10 VA
400/5 A10 VA10 VA10 VA10 VA10 VA10 VA10 VA
500/5 A15 VA15 VA15 VA15 VA15 VA15 VA15 VA
600/5 A15 VA15 VA15 VA15 VA15 VA15 VA15 VA
750/5 A15 VA15 VA15 VA15 VA15 VA15 VA15 VA
800/5 A20 VA20 VA20 VA20 VA20 VA20 VA20 VA

Current Transformers Coding Map

Technical Data

ParameterValue
Primary Conductor40 x 10 mm
Round ConductorØ 26 mm
Thermal Rated Short-Time CurrentIth = 60 KA
Thermal Rated Continuous CurrentId = 1.2 * In

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