VRS-6

BASIC TECHNICAL PARAMETERS
Parameters Value
Rated voltage, kV 6
The highest operating voltage, kV 7,2
Rated current, A 630; 1 000; 1 250; 1 600; 2 000; 2 500; 3 150; 4 000*
Rated breaking current, kA 31,5; 40
Thermal withstand current, kA (3 s) 31,5; 40
Electrodynamic stability current, kA 80; 102; 128
Full shutdown time, ms, no more 70
Own turn-on time, ms, no more 120
Own shutdown time, ms, no more 35–55
Mechanical life, VO cycles 30 000
Switching resource at rated currents, VO cycles 30 000; 10 000**
Switching resource at rated breaking currents, VO cycles 40; 50
Weight, kg 126–225

* With forced cooling
** Switches for rated current 4000 A

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