
OPTICAL FIBRES - PART 1-47: MEASUREMENT METHODS AND TEST PROCEDURES - MACROBENDING LOSS
出版:Comitato Elettrotecnico Italiano

专家解读视频
Describes uniform requirements for measuring the macrobending loss of single-mode fibres (category B) at 1550 nm or 1 625 nm, category A1 multimode fibres at 850 nm or 1300 nm, and category A3 and A4 multimode fibres at 650 nm, 850 nm or 1300 nm, thereby assisting in the inspection of fibres and cables for commercial purposes.
IEC 60793-1-47 : 4.0 - Identical