NR/L2/ELP/27428/08 ISSUE 1
Product Specification for National Procurement of OLE Components: Specification for 25 kV a.c. Polymeric Surge Arresters for Railway Electrification Equipment
| Organization: | NR |
| Publication Date: | 2 December 2023 |
| Status: | active |
| Page Count: | 13 |
scope:
This module applies to the procurement of surge arresters intended for installation on either:
a) new a.c. electric traction systems, or
b) modified existing a.c. electric traction systems,
at either 25 kV (classic) or 25-0-25 kV (autotransformer) overhead contact line systems (OCLS).
This module supplements BS EN 50119 and BS EN 60099-4 for the purchase, quality control and inspection of such surge arresters.
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