NR NR/L2/SIG/11107 ISSUE 4 PDF

Name:
NR NR/L2/SIG/11107 ISSUE 4 PDF

Published Date:
03/03/2012

Status:
[ Active ]

Description:

Silver Migration

Publisher:
Network Rail

Document status:

Active

Format:

Electronic (PDF)

Delivery time:

10 minutes

Delivery time (for Russian version):

200 business days

SKU:

PDF ONLY

Applies to all relays, plugboards and plug couplers formed of black phenolic material.

Purpose

Silver Migration can lead to wrong side failures.

This standard specifies:

a) The required inspection regime

b) Remedial actions to be taken

c) Competence for staff undertaking inspections

The high risk conditions are also described.

Edition :	4
File Size :	1 file , 610 KB
Number of Pages :	12
Published :	03/03/2012

History

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