Current Transformer JKO

Indoor operation

High current transformers type JKO are custom built ring cores. They transform high currents up to 50000 A into standardised values for meters, measuring and protection devices.

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Standards

Standards

IEC/EN 61869-1 General requirements

IEC/EN 61869-2 Additional requirements for current transformers

IEEE C57.13 Standard requirements for instrument transformers

IEEE C57.13.1 Guide for field testing of relaying current transformers

CAN / CSA 61869-1 General requirements

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