Transmission Products (T-1201)

Insulator Selection Guide Transmission

Customer: __________________________________________________________________________________________________ End User: ___________________________________________________________________________________________________ Completed by: ______________________ Date: ________________________ Required by: ___________________________ Phone Number: ________________________________________ Email: _______________________________________________ Please fill out all available information. * Asterisk indicates required field. CRITICAL INFORMATION * System L-L voltage (kV) ________________________________ Housing Material:  ESP  SILICONE

QUADRI*SIL® INSULATORS REFERENCE MATERIAL

Insulator Type:  Suspension

 Line Post

 Station Post Labelling Units:  English  Metric

Insulator Dimensional and Electrical Requirements (Provide as many as possible ): * Section Length (In/mm) _______________________ 50/60 Hz Flashover (kV) Leakage/Creepage (In/mm) _____________________ Impulse Withstand (kV) Dry Arc Distance (In/mm) _______________________ Critical Impulse Flashover (kV)

Dry _ _______ Wet _________ (+) _ _______ (-) _________ (+) _ _______ (-) _________

SUSPENSION INSULATORS * Specified Mechanical Load (SML):________________________

* End Fittings:

Line End

Ground End

 Chain Eye  Ball, ANSI  Y-Clevis  Socket, ANSI  Straight Clevis

 Chain Eye  Ball, ANSI  Y-Clevis

 Socket, ANSI or IEC (circle one)

 Straight Clevis

 Socket, IEC: 16 mm   Ball, IEC: 16 mm 

20 mm   Socket, IEC: 16 mm 

20 mm  20 mm 

20 mm 

 Ball, IEC: 16 mm 

 Other _______________________

 Other ________________________

LINE POST INSULATORS Line Post Insulators:  Horizontal

 Vertical

* Max Design Cantilever Load (MDCL):_____________________

Horizontal:

Material:

* Base fitting  Gain (round pole)

 Flat

Mounting Bolt Size _______________ Steel  Mounting Bolt Spacing ___________ Aluminum 

* Line fitting  Two hole blade  Clamp top

 Other __________________

Vertical:

Material:

* Base fitting  5” Bolt Circle

 Gain (round pole)

Steel

 

 Flat

Aluminum

* Line fitting  Clamp top

 Other __________________

STATION POST INSULATORS Station Post:

Technical Reference (T.R.) number of equivalent Porcelain Insulator: ___________________________________________________ BIL (kV): ____________________ Height (in / mm) ___________________ Max Design Cantilever lb (kN) __________________ Bolt Circle:  3”  5”

Page 401 | July 2016