Your shopping cart is empty!
PDF Preview
International Electrotechnical Commission, 07/01/2021
Publisher: IEC
File Format: PDF
$117.00$234.00
Published:01/07/2021
Pages:58
File Size:1 file , 2 MB
Note:This product is unavailable in Ukraine, Russia, Belarus
This part of IEC 62271 applies to AC high-speed earthing switches (hereinafter termed HSES) designed for indoor and outdoor installation and for operation at service frequencies of 50 Hz and 60 Hz on systems having rated voltages of 550 kV and above.
HSESs described in this document are intended to extinguish the secondary arc remaining after clearing faults on transmission lines by the circuit-breakers.
For more detailed information on HSESs, refer to Annex A.
Fibre optic interconnecting devices and passive components - Basic test and measurement procedures - Part 2-56: Tests - Wind resistance of mounted housing
$95.00 $190.00
Maritime navigation and radiocommunication equipment and systems - Shipborne voyage data recorder (VDR) - Part 1: Performance requirements, methods of testing and required test results CONSOLIDATED EDITION
$291.00 $582.00
Reference conditions and procedures for testing industrial and process measurement transmitters - Part 5: Specific procedures for flow transmitters
$139.00 $278.00
Amendment 1 - Maritime navigation and radiocommunication equipment and systems - Shipborne voyage data recorder (VDR) - Part 1: Performance requirements, methods of testing and required test results
$6.00 $13.00
