... spool post insulator 1.Usage: low voltage 2.Standard: BS,AS,DIN,ANSI and IEC Specification:1. Porcelain or glass insulators for ... high voltage2. Voltage:0.4KV`132KV3. The disc suspension insulators can be met BS,AS,DIN,ANSI and IEC foreign ... . Type: pin type, post type, disc suspensio type, spool/ shackle type,strain typea. Disc insulatorsDisc suspension insulators for high voltage lineASNI ...