BS EN 50488:2021 PDF
Railway applications. Fixed installations. Electrical protective measures for working on or near an overhead contact line system and/or its associated return circuit
Название (английский):
BS EN 50488:2021
Railway applications. Fixed installations. Electrical protective measures for working on or near an overhead contact line system and/or its associated return circuit
- Статус документа:
- Действующий
- Формат:
- Электронный (PDF)
- Дата публикации:
- 28 февраля 2021 г.
- ICS:
- 13.260
- SKU:
- BS EN 50488:2021