Insulators for Overhead Lines with a Nominal Voltage Above 1 000 V - Ceramic or Glass Insulator Units for d.c. Systems - Definitions, Test Methods and Acceptance Criteria General Instruction No 1
Insulators for Overhead Lines with a Nominal Voltage Above 1 000 V - Ceramic or Glass Insulator Units for d.c. Systems - Definitions, Test Methods and Acceptance Criteria General Instruction No 1; CEI/IEC 1325: 1995