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HB3 Generator Switchgear for 63 - 110 kA

Siemens HB3 is world’s first and unique generator switchgear taking advantage from SF6-free vacuum switching technology for application up to 13.500 A and short circuit ratings up to 110 kA.
HB3 Generator switchgear HB3 GBS HB3 GCB Generator switchgear for 63 - 100 kA Generator switchgear for power plant up to 400 MW HB3 Generatorschaltanlage Generatorschaltanlage für 63 - 100 kA  Generatorschaltanlage für Kraftwerke bis 400 MW
Siemens HB3 is world’s first and unique generator switchgear taking advantage from SF6-free vacuum switching technology for application up to 13.500 A and short circuit ratings up to 110 kA.