Understanding IEC 60850: Railway Applications and Traction Supply Voltages

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Often co-lists or links to relevant international standards.

: Organizations like ANSI (USA), BSI (UK), or DIN (Germany) distribute localized versions.

It defines the standard nominal voltages used worldwide, including Direct Current (DC) systems (such as 750 V, 1500 V, and 3000 V) and Alternating Current (AC) systems (such as 15 kV at 16.7 Hz and 25 kV at 50/60 Hz).

You can view a sample of the IEC 60850:2014 document to see its structure and scope on the iTeh Standards portal.

| Vendor | Format | Price (Approx.) | Edition | |--------|--------|----------------|---------| | Normadoc | PDF (English/French) | €24.00–€135.32 | Various | | Standards Service | PDF | $23.00–$51.00 | 2000/2007 | | NZ Standards | Hardcopy/Network PDF | $282–$292 NZD | 2014 | | Technickenormy | PDF (Printable) | 135.32 € | 2014 |

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You can obtain it from various national distributors like NEN (Netherlands) or SIS (Sweden) .

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