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Hubbell Power Porcelain Station Post Insulators TR-288 650 kV 28 Shed Bolt Circle

Mfg #: PSP2883001
BOR #: 3503869
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Brand Hubbell Power  
Number of Sheds 28 Shed  
Electrical Flashover (kV) 60 Hz Dry/Wet Dry 435 kV, Wet 335 kV  
Bolt Circle Size 5  
Electrical Flashover (kV) CIFO Pos/Neg Pos 710 kV, Neg 900 kV  
ANSI Class TR-288  
Leakage Distance 116 in  
BIL (kV) 650 kV  
Base Fitting Bolt Circle  
Diameter 7-3/4 in  
Cantilever Strength 1460 lbf  
End Fitting Bolt Circle  
Material Porcelain  
Length 54 in  
Color Gray  
Type Station Post Insulator  
Voltage 138 kV  
Catalog Full Catalog

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