Epoxy Resin Post Insulators are manufactured using premium-quality cycloaliphatic epoxy resin through advanced APG (Automatic Pressure Gelation) technology to provide superior electrical insulation and mechanical strength. These insulators are designed to support and insulate live conductors in medium and high-voltage switchgear, vacuum circuit breakers (VCBs), ring main units (RMUs), transformers, and power distribution equipment. Their excellent dielectric properties, high resistance to moisture, heat, tracking, and mechanical stress ensure reliable performance in demanding industrial and utility applications. Available in various voltage ratings, creepage distances, and mounting configurations, epoxy resin post insulators offer long service life with minimal maintenance.
Specifications
Parameter Details
Product Name Epoxy Resin Post Insulator
Material Cycloaliphatic Epoxy Resin
Manufacturing Process APG (Automatic Pressure Gelation)
Rated Voltage 3.3 kV to 36 kV
Power Frequency Withstand Voltage Up to 95 kV
Lightning Impulse Withstand Voltage Up to 170 kV
Operating Temperature -40°C to +120°C
Color Brown / Red
Mounting Inserts Brass Threaded Inserts
Applications VCB Panels, Switchgear, RMU, Transformers, Busbar Support, Power Distribution
Standards IEC / IS Standards
Key Features
Manufactured using high-quality cycloaliphatic epoxy resin
High dielectric strength and insulation performance
Excellent mechanical strength and load-bearing capacity
Resistant to moisture, tracking, UV, and chemicals
Flame-retardant and maintenance-free design
Superior thermal and electrical stability
Brass threaded inserts for secure mounting
Long operational life in indoor and outdoor applications
Suitable for medium and high-voltage electrical systems
Available in multiple sizes and voltage ratings for industrial applications
