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sklademVydáno: 2022-10-18
BS EN IEC 62077:2022 - TC
Tracked Changes. Fibre optic interconnecting devices and passive components. Fibre optic circulators. Generic specification
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Označení normy: | BS EN IEC 62077:2022 - TC |
Počet stran: | 66 |
Vydáno: | 2022-10-18 |
ISBN: | 978 0 539 24228 7 |
Status: | Tracked Changes |
DESCRIPTION
BS EN IEC 62077:2022 - TC
This standard BS EN IEC 62077:2022 - TC Tracked Changes. Fibre optic interconnecting devices and passive components. Fibre optic circulators. Generic specification is classified in these ICS categories:
- 33.180.20 Fibre optic interconnecting devices
IEC 62077: 2022 applies to circulators used in the field of fibre optics bearing all of the following features: - they are non-reciprocal optical devices, in which each port is either an optical fibre or fibre optic connector; - they are passive devices in accordance with the categorization and definition provided in IEC TS 62538; - they have three or more ports for directionally transmitting optical power. An example of optical circulator technology and application is described in Annex A and Annex B, respectively. This fourth edition cancels and replaces the third edition published in 2015. This edition constitutes a technical revision. This edition includes the following significant technical changes with respect to the previous edition: - harmonization of terms and definitions with IEC TS 62627-09; - change of Clause 4 regarding requirements