DD ENV 50152-3.1 : 1999
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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RAILWAY APPLICATIONS - FIXED INSTALLATIONS - PARTICULAR REQUIREMENTS FOR A.C. SWITCHGEAR - MEASUREMENT, CONTROL AND PROTECTION DEVICES FOR SPECIFIC USE IN A.C. TRACTION SYSTEMS - APPLICATION GUIDE
09-04-2004
23-11-2012
Introduction
1. Scope
2. References
3. Measurement
4. Closing control systems
4.1 General
4.2 Anti-pumping
4.3 Auto-reclose variable reclose time and final lock-out
4.4 Undervoltage close inhibit
4.5 Line test device
5. Protection systems
5.1 Protection system of line circuit breakers
5.2 Protection system of feeder circuit breakers
5.3 Protection system for the incoming circuit breaker,
if applicable
Annex X (informative) Bibliography on relays in use
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