NEN-EN 50152-1
Railway applications - Fixed installations - Particular requirements for AC switchgear - Part 1: single-phase circuit breakers with Um above 1000 V
| Organization: | NEN |
| Publication Date: | 1 February 1996 |
| Status: | inactive |
| ICS Code (Railway engineering in general): | 45.020 |
| ICS Code (Electric traction equipment): | 29.280 |
scope:
This EN 50152-1 is applicable to single-phase a.c. one-pole circuit-breakers designed for indoor or outdoor fixed installations for operation at frequencies of 16 2/3 and 50 Hz on traction systems having UNm above 1 kV up to 52 kV. . Is also applicable to two-pole circuit-breakers when connected in the following manner: one pole supplying the connection to the contact line of the track, the second pole supplying the connection to the feeder cable with runs alongside the same track and used to boost the track voltage at regular intervals in combination with autotransformers. The centre of this circuit is connected to earth. The standard is also applicable to the operating devices of circuit-breakers and to their auxiliary equipment.
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