Detail of Insulator - Section View

Insulator Section View 6 Insulator Section View 7
Pin & Post Insulators : 11kV & 33Kv

Pin & Post Insulators : 11kV & 33Kv as per IEC 61109, IEC 62217 & IEC 60815

Nominal System Voltage (kV) Min Creepage Distance (mm) Sectional Length (mm) Cantilever Load (kN) Wet Power Frequency withstand voltage (kV) Dry lightning impulse withstand voltage (kV) Type of Insulator
11 320 250 5 35 75 Pin
11 320 254 5 35 75 Post
33 900 385 10 75 170 Pin
33 900 508 10 75 170 Post
33 1200 425 10 75 170 Pin
33 1200 506 10 75 170 Post