P&I Electric Canada Ltd. - Specializing in Polymeric Insulators
Web Special

P&I Electric Canada Ltd.
1445 Indian Rd.
Mississauga, ON
L5H 1S5
Tel: (416) 977-0059
Toll Free: 1-866-901-0311

 

 

 

EPDM Dead-end Insulator Polymeric Insulators

APPLICATION

PYUNGIL fiberglass guy strain insulator for railway is teflon-coated and employs high tensile silicone rubber. The Fiberglass guy strain insulator is mainly used to maintain the clearance distance between contact wire and messenger wire in 25kV electric railway system. The insulator has strong tensile load strength enough to withstand 110kN, has a long working life, and weighs one tenth of guy strain insulators made of porcelain. The PYUNGIL guy strain insulator consists of 3parts: metal fittings made of stainless steel , FRP rod for core and PTEF(Teflon) for main insulation body and is made in accordance with the international industrial standards such as Korea Standard, IEC, ASTM and ANSI/IEEE.

PYUNGIL insulators are designed and manufactured under the rigid quality compliance of the ISO 9001 quality assurance program.

 

FEATURE

High Dielectric Strength
Excellent Tensile Strength
Light-weighted and Easy to Handle
Teflon-coated, Contaminant-free

 

               

 

 

               

 

 

 

               

 

 


Drawing
Cat A0203 Drawing

Ratings      
ITEM VALUE
TYPE 1 TYPE 2 TYPE 3
Section Length 1,500mm 2,000mm 2,370mm
Efficient Insulation Distance 1,130mm 1,630mm 2,000mm
60Hz Dry Withstand Voltage 300kV 380kV 400kV
60Hz Wet Withstand Voltage 150kV 190kV 230kV
Lightning Impulse Withstand Voltage (1.2x50) 350kV 470kV 570kV
Specified Mechanical Load 110kN
Routine Test Load 55kN
Buckling Strength 35kgf/mm*
Electrical and mechanical ratings are based on international industrial standards and do not reflect maximum levels.


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