On line (Single phase in / Single phase out) - Tower 1kVA to 3kVA Standard and Extended Backup: ST11 Series ST01K-S/L-11 to ST03K-S/L-11 BROCHURE 6kVA to 20kVA Standard and Extended Backup: ST11 Series ST06K-S/L-11 to ST20K-L-11 BROCHURE 10-20kVA Standard and Extended Backup: SR10-200 series BROCHURE
