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BS IEC/IEEE 61869-21:2025 | 31 Dec 2025 | BSI Knowledge
Standard
BS IEC/IEEE 61869-21:2025
Instrument transformers - Uncertainty evaluation in the accuracy test of instrument transformers
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Published:
31 Dec 2025
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Product Details
Descriptors
Electrical equipment
Transformers
Evaluation
Accuracy
Testing
Instruments
ICS Codes
17.220.20 Measurement of electrical and magnetic quantities
Committee
PEL/38
International relationships
Identical to:
IEC/IEEE 61869-21 ED1
ISBN
978 0 539 28396 9
Publisher
BSI