DC Switchgears 600...3300 V. Single-line diagram
Type of cubicle |
Designation |
Cathode |
For traction substation rectifier cathode circuit switching and protection |
Line |
For the line supply circuits switching and protection |
Reserve, Stand-by |
For the line supply circuits switching and protection as a backup unit for line switchgear |
Sectioning |
For busbars sectioning |
Earthing |
For operating busbar earthing |
Reactor |
For exhaust reactor connection to power circuit |
Negative |
For closing and opening of negative line dead sections
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