.Věstník 4/2015
57
prEN 50152-3-2:2015 Railway applications Fixed installations -
Particular requirements for a.c. switchgear -
Part 3-2: Measurement, control and protection
devices for specific use a. traction systems -
Single-phase inductive voltage transformers
2015-07-10 CLC/TC 9X
Ředitel odboru technické normalizace:
Ing. Kratochvíl r.c. switchgear -
Part 3-3: Measurement, control and protection
devices for specific use a.c.c. traction systems -
Single-phase current transformers
2015-07-10 CLC/TC 9X
prEN 50152-3-3:2015 Railway applications Fixed installations -
Particular requirements for a
