IEEE C37.20.1b-2006
$41.00
IEEE Standard for Metal-Enclosed Low-Voltage Power Circuit Breaker Switchgear – Amendment 2: Additional Requirements for Control and Auxiliary Power Wiring in DC Traction Power Switchgear
This amendment addresses additional requirements of auxiliary power wiring and control wiring within dc switchgear of traction power substations up to 3200 volts dc nominal output.
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