Made for medium voltage overhead power distribution lines，the 12kV Silicone Rubber Pin Composite Insulator is engineered with advanced polymeric insulation and high-strength fiberglass core. As a professional power insulation manufacturer，HAIVO designs this insulator to adapt to harsh outdoor environments×high altitude areas and heavy pollution zones. It replaces traditional ceramic and porcelain insulators with lighter weight×better hydrophobic performance and longer service life. This unit fits perfectly for power grid construction×rural line renovation and industrial power distribution projects，delivering stable insulation performance under complex climate conditions.
The outer silicone rubber shell features excellent hydrophobicity migration and anti-ageing property. It resists ultraviolet radiation×ozone erosion×acid rain and salt fog corrosion，keeping stable insulation strength in coastal×industrial and heavily polluted regions. No frequent cleaning is required，cutting daily operational maintenance workload significantly.
Compared with conventional porcelain insulators，this composite structure reduces overall weight greatly. It lowers transportation cost×simplifies manual mounting and avoids easy breakage during delivery and construction. The integrated structure enables fast field assembly，shortening project construction cycle for power engineering contractors.
Built with ECR fiberglass reinforced rod as inner support，the insulator maintains high tensile strength and structural stability. It withstands strong vibration and seismic impact，with stable power frequency withstand voltage and lightning impulse withstand capacity. No internal cracking or insulation failure occurs under long-term continuous operation.
Model | Rated voltage（KV） | Specified Mechanical load(KN) | Spacing H (mm) | Arcing distance (>mm)) | Minimum Creepage distance | Lightning impulse Withstand voltage (>=KVp) | Wet power frequency withstand voltage (>=KVr.m.s.) |
|---|---|---|---|---|---|---|---|
FPW-12/5 | 12 | 5 | 248 | 195 | 315 | 100 | 45 |
FPW-12/5 | 12 | 5 | 228 | 195 | 315 | 100 | 45 |
FPW-15/5 | 15 | 5 | 268 | 215 | 450 | 120 | 50 |
FPW-15/5 | 15 | 5 | 248 | 215 | 450 | 120 | 50 |
FPW-24/8 | 24 | 5 | 308 | 250 | 480 | 150 | 60 |
FPW-24/8 | 24 | 5 | 288 | 250 | 480 | 150 | 60 |
FPW-36/5 | 36 | 5 | 413 | 340 | 900 | 180 | 80 |
FPW-36/5 | 36 | 5 | 393 | 340 | 900 | 180 | 80 |
HAIVO adopts integral injection molding technology to form the silicone rubber outer shell，ensuring tight combination between insulation shell and inner core rod. End fittings are processed with precise crimping craft to guarantee concentricity and mechanical connection consistency.
All raw materials are inspected before production，and finished products pass strict electrical testing×mechanical strength testing and ageing simulation tests. Each batch follows standardized production procedures to keep consistent quality for bulk project procurement from industry buyers and power engineering institutions.
This 12kV silicone rubber pin composite insulator is manufactured in line with IEC 61952 international standards and relevant domestic power industry norms. Every design and production link follows standard technical requirements，making it qualified for formal power grid bidding×urban and rural power transformation and industrial supporting power projects. Certified production process provides reliable qualification support for engineering project acceptance.
Medium voltage overhead distribution lines
Urban and rural power grid renovation
Substation outdoor insulation layout
Industrial park internal power transmission lines
Mountainous×high altitude and coastal heavy pollution power projects
Railway and highway supporting power distribution facilities
We provide personalized customization including size adjustment×color matching and special parameter optimization according to actual project demands. Professional technical team offers parameter selection suggestion×installation guidance and after-sales technical service. Industry project purchasers can send project drawings and demand descriptions to get tailored solution and formal quotation efficiently.
Yes. The high-performance silicone rubber material owns strong salt fog and anti-corrosion ability，adapting to coastal humid and high salt environment steadily.
Composite type is lighter×shatterproof×better anti-pollution and requires less maintenance，while porcelain products are heavy×easy to crack and need regular cleaning.
We support bulk batch supply and exclusive customization for engineering projects，with stable delivery cycle and complete project qualification documents.
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