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APTA-PR-E-RP-015-99 [2004]

Recommended Practice for Head End Power Source Characteristics

This recommended practice defines the characteristics necessary on new equipment for head end power (HEP) sources, including diesel-driven alternators, inverters and utilitysupplied wayside power. The HEP source is comprised of power source, switchgear, control system (incorporating trainline complete functions) and connections to vehicle HEP trainline(s).

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American Public Transportation Association [apta]

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