Comprehensive Insulation Solutions
Jafri & Co. is a leading manufacturer of specialized electrical insulator components for high-voltage applications across the transformer, switchgear, and power distribution sectors. Our expertise lies exclusively in the production of individual rubber and plastic insulator parts designed for exceptional dielectric strength and long-term durability. While we provide the critical insulation components needed for power infrastructure, we do not manufacture complete electrical systems or distribution networks.
We specialize in the production of polymer composite insulators, porcelain alternatives, and custom-molded insulation components for critical electrical infrastructure. Our advanced molding capabilities and quality control systems ensure every insulator meets stringent international standards for electrical safety and environmental durability.
Core Capabilities
- Polymer Composite Insulators: Advanced manufacturing of lightweight, high-strength polymer insulators with superior tracking resistance for outdoor applications up to 36kV.
- Hardened Porcelain Alternatives: Production of ceramic-grade insulation components offering traditional reliability with modern manufacturing precision.
- Custom Molding Services: Specialized design and fabrication of bespoke insulator shapes for unique switchgear configurations and retrofit applications.
- High Voltage Testing: In-house dielectric testing facilities ensuring every batch meets minimum 15kV/mm breakdown voltage requirements.
- Environmental Certification: UV-stabilized formulations and anti-tracking compounds certified for coastal and industrial pollution environments.
Key Products
Polymer Composite Insulators
Lightweight, high-performance insulators with excellent hydrophobic properties and resistance to electrical tracking in contaminated environments.
Hardened Porcelain Insulators
Traditional ceramic insulators offering proven reliability for high-voltage transmission and distribution applications.
Bushing Insulators
Precision-molded bushings for transformer and circuit breaker applications, available in various voltage ratings and mounting configurations.
Post Insulators
Heavy-duty post-type insulators for switchgear mounting and busbar support systems with high mechanical strength.
Technical Specifications
| Voltage Rating | 11kV to 36kV Systems |
|---|---|
| Material Options | Silicone Rubber, EPDM, Porcelain, Epoxy Resin |
| Dielectric Strength | Minimum 15 kV/mm |
| Tracking Resistance | Class 1A (IEC 60587) |
| Operating Temperature | -40°C to +85°C |
| UV Resistance | 25+ Years Outdoor Service Life |
| Certifications | IEC 61109, IEC 60168, ANSI C29.11 |