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BS EN IEC 62590-3-1. Railway applications. Fixed installations. Electronic power converters - Part 3-1. AC traction applications. Electronic power compensators Ingestion-build-67170 BS EN ISO 6721-1:2019 supersedes
BS EN IEC 62590-3-1. Railway applications. Fixed installations. Electronic power converters - Part 3-1. AC traction applications. Electronic power compensators Ingestion-build-67170 BS EN ISO 6721-1:2019 supersedes
$20.00
Description
BS EN ISO 6721-1:2019 supersedes BS EN ISO 6721-1:2011 which has been withdrawn
The tests concerned by BS EN ISO 22282-4:2012 are those intended for evaluating the hydrodynamic parameters of an aquifer and well parameters
3 and 4 except for dimensions and mass
the principal changes:
BS EN IEC 62590-3-1. Railway applications. Fixed installations. Electronic power converters - Part 3-1. AC traction applications. Electronic power compensators Ingestion-build-67170 BS EN ISO 6721-1:2019 supersedes
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