ENV 50152-3-1 : 1999
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
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
20-04-2022
12-01-2013
National Foreword
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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