Your shopping cart is empty!
PDF Preview
International Electrotechnical Commission, 08/01/2022
Publisher: IEC
File Format: PDF
$47.00$95.00
Published:01/08/2022
Pages:30
File Size:1 file , 1.3 MB
Note:This product is unavailable in Ukraine, Russia, Belarus
This part of IEC 61753 contains the minimum initial test and measurement requirements and severities which a fibre-optic pigtailed wide wavelength division multiplexing (WWDM) device for monitoring passive optical networks (PON) using an optical time-domain reflectometer (OTDR) satisfies in order to be categorised as meeting the requirements of category C (indoor controlled environment), as defined in Annex A of IEC 61753-1:2018. WWDM is defined in IEC 62074-1.
Low-voltage switchgear and controlgear - Part 4-3: Contactors and motor-starters - AC semiconductor controllers and contactors for non-motor loads
$169.00 $339.00
Connectors for optical fibres and cables - Part 19-2: Fibre optic adaptor (duplex) type SC for single-mode fibre connectors - Detail specification
$72.00 $145.00
Connectors for optical fibres and cables - Part 19-3: Fibre optic adaptor (duplex) type SC for multimode fibre connectors - Detail specification
$38.00 $76.00
Self-ballasted lamps for general lighting services - Safety requirements CONSOLIDATED EDITION
$88.00 $177.00
