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Homepage>BSI Standards >17 METROLOGY AND MEASUREMENT. PHYSICAL PHENOMENA>17.220 Electricity. Magnetism. Electrical and magnetic measurements>17.220.20 Measurement of electrical and magnetic quantities>BS EN IEC 61869-20:2025 Instrument transformers Safety requirements of instrument transformers for high voltage applications
immediate downloadReleased: 2025-06-17
BS EN IEC 61869-20:2025 Instrument transformers Safety requirements of instrument transformers for high voltage applications

BS EN IEC 61869-20:2025

Instrument transformers Safety requirements of instrument transformers for high voltage applications

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189.60 EUR
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189.60 EUR
Standard number:BS EN IEC 61869-20:2025
Pages:20
Released:2025-06-17
ISBN:978 0 539 30087 1
Status:Standard
Pages (English):20
ISBN (English):978 0 539 30087 1
DESCRIPTION

BS EN IEC 61869-20:2025


This standard BS EN IEC 61869-20:2025 Instrument transformers is classified in these ICS categories:
  • 17.220.20 Measurement of electrical and magnetic quantities
IEC 61869-20:2025 This part of IEC 61869 specifies the requirements for the safe design and operation, and tests for the safety of instrument transformers whose highest voltage for equipment is higher than 1 kV AC or 1,5 kV DC. Low power instrument transformers are not covered by this document.
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