NR/PS/ELP/27219-ISSUE 2 标准详情
- 标准号:NR/PS/ELP/27219-ISSUE 2
- 中文标题:
- 英文标题:750 V Dc Track Voltage Relays (Formerly Rt/E/S/27219)
- 标准类别:其他国内外OTHERSS
- 发布日期:
Provides the design and manufacture of Track Voltage Relay (TVR ) systems, based on solid state technology, for use on 750V DC third rail electrification systems.
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