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AS 1299:2022 specifies the design and test requirements for explosion-protected three-phase restrained and bolted devices. These devices incorporate three power contacts, one pilot contact and possibly one or more auxiliary contacts, an earth contact and an earthed phase barrier. These devices are intended for use with restricted earth-fault systems in mines and quarries with a working voltage up to and including 11 kV

Product Details

Edition:

1st

Published:

08/19/2022

ISBN(s):

9781761139048

Number of Pages:

52

File Size:

1 file , 3 MB

Product Code(s):

10289085, 10289086, 10289087

Note:

This product is unavailable in Ukraine, Russia, Belarus