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 silicone rubber dead-end insulators for 15~46kV have a stronger self-cleaning function with the high hydrophobicity, compared with EPDM rubber one, and this can eliminate the need of periodical water washing operations. For ultra violet, the silicone rubber is considered as one of the best dielectric materials, which can withstand and endure UV deterioration. Also compared with the porcelain insulator, the PYUNGIL dead-end silicone insulators are light-weighted, easy to handle, breakage-resistant, free from crack and also durable.

The PYUNGIL insulators are composed of three basic parts of fiberglass rod, which guarantees the high tensile strength, silicone rubber weather sheds, having excellent dielectric performance and ultra violet resistant characteristics, and metal end fittings crimped directly on to the fiberglass rod. PYUNGIL silicone dead-end insulators have been designed and tested to meet the requirements of ANSI, IEEE, IEC and CEA LWIWG-01 (91) at Kinectrics Incorporation in Ontario, Canada. The PYUNGIL dead-end insulators are manufactured under the rigid quality compliance of the ISO 9001 quality assurance program.

 

FEATURE

Easy to Handle
Not Breakable
Self-cleaning
Excellent Mechanical Strength
High Hydrophobicity
Excellent Anti-tracking

 

 

 

 

 

 


Drawing
Cat A0102 Drawing

Ratings          
ITEM UNIT DN15SD-CT DN28SD-CT DN35SD-CT DN46SD-CT
Voltage Class kV 15 28 35 46
Number of Sheds   4 6 8 11(6/5)
Section Length(L) mm 336 446 532 576
Shed Diameter (D) mm 95 92 86 100/65
Leakage Distance mm 414 634 796 990
Dry Arching Distance mm 204 317 383 440
60Hz
Flashover
DRY kV 100 130 145 180
WET kV 70 110 130 145
Impulse
Flashover (POSITIVE)
kV 140 190 250 280
Radio
Influence
TEST kV 10 20 25 30
AT 1000kHz 10
Min.Specified Mechanical Load kN(lb) 70(15,000)
Min.Torsional Load N-m(ft-lb) 55(40)
Electrical and mechanical ratings are based on international industrial standards and do not reflect maximum levels.


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Over 3 million insulators in service and not a single insulator failure reported