ansi c29 7 porcelain line post insulator

...Line Post Porcelain Insulator ANSI C29.7 Descriptions: ANSI CLASS Creepage distance (mm) Dry arcing distance (mm) cantilever strength (kN) Lower frequency flashover voltage Critical impulse flashover voltage Test voltage to ground (kV) Dry(kV) Wet(kV) Positive(kV) 57-4 1015 368 12.5 140 110 230 44 We offers a wide range of porcelain station post insulators...

ANSI C29.9 Porcelain Station Post Insulator For Substations / Switches Description: TR208 ANSI standard station post insulator has below characters: No. Type Specified Cantilever Strength KN Tension Strength KN Compre-ssion Strength KN Section Length H, mm...

... Post Insulator apply to nominal voltage of frequency AC40.5kV~363kVsystem,power distribution unit , power station electrical equipment as current-carrying part and supporting. The operating temperature for post insulator is -40°C~+40°C,some which can be

...Post Insulator Electrical Post Insulators Suntech produce Tie–Top Line Post Insulators, Horizontal & Vertical Clamp Top Line Post. Usually, the horizontal & vertical clamp top line post assemblies for ratings 25 kV through 35 kV. All Line Post Insulators are manufactured in strict compliance with ANSI standards, these insulators offer excellent mechanical strength as well as electrical characteristics. Porcelain line post