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PPC Insulators Porcelain Station Post Insulators TR391 1800 kV Bolt Circle

Mfg #: 1800ST
BOR #: 3248434
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Brand PPC Insulators  
Bolt Circle Size 7  
Electrical Flashover (kV) CIFO Pos/Neg Pos 2000 kV  
ANSI Class TR391  
Height 152 in  
Leakage Distance 340 in  
BIL (kV) 1800 kV  
Base Fitting Bolt Circle  
Strength Class Standard Strength  
Diameter 8.8 in  
Cantilever Strength 1400 lbf  
Series 1800  
End Fitting Bolt Circle  
Material Porcelain  
Length 152 in  
Color Gray  
Tensile Strength 20000 lbf  
Type Station Post Insulator  
Voltage 500 kV  
PPC Insulators Specification Sheet Specification Sheet

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