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NR NR/SP/ELP/21106 ISSUE 2 PDF

NR NR/SP/ELP/21106 ISSUE 2 PDF

Name:
NR NR/SP/ELP/21106 ISSUE 2 PDF

Published Date:
12/01/2005

Status:
[ Active ]

Description:

Specification for 25 kV A.C. System Protection Calculations

Publisher:
Network Rail

Document status:
Active
Format:
Electronic (PDF)
Delivery time:
10 minutes
Delivery time (for Russian version):
200 business days
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Choose Document Language:
$7.5
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This specification applies to all protection calculations for 25 kV a.c. overhead line electrified systems.

This specification does not apply to protection systems for auto-transformer 25-0-25kV overhead line electrification systems.

Purpose

This specification states the requirements for system protection calculations for 25 kV a.c. traction installations to cater for overloads and short circuit faults having negligible impedance at the point of fault


Edition : 2
File Size : 1 file , 170 KB
Number of Pages : 10
Published : 12/01/2005

History

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