Support insulator 3FS7, hollow core, 3FS post-insulator family, for HVDC and FACTS installations — detailed ratings on request

• Listed as '3FS7 support insulator hollow core' in the official Grid Technologies product hierarchy — assigned to both 'HVDC – Arresters, Insulators & Resistors' and 'FACTS – Arresters, Insulators & Resistors'
• Part of the 3FS post-insulator family: the portfolio brochure lists post insulators 3FS and 3FT for indoor and outdoor use within the overhead-line and substation insulator offering
• Siemens Energy composite insulators combine high electrical insulation and mechanical strength in a compact, lightweight one-piece housing design, designed and tested to the latest IEC and ANSI standards (portfolio brochure)
• No 3FS7 rating tables in the digitized library — dimensions, mechanical class, insulation withstand and creepage data available on request