12kV Epoxy Resin High Voltage Insulator Box
Epoxy resin insulator boxes are designed for 12kV high voltage applications. They provide insulation and mechanical support for electrical equipment in power distribution.





Technical Specifications
Product Overview
High-Performance Epoxy Resin Contact Box
This contact box is engineered using advanced APG epoxy resin technology, specifically designed for insulation, isolation, and connection transition in various handcart switchgear applications. It provides robust electrical insulation and mechanical support, ensuring reliable performance in high-voltage power transmission and distribution systems. The construction offers excellent resistance to environmental factors, making it suitable for demanding electrical installations.
Electrical Ratings
Rated Voltage
- Power Frequency Test Voltage
- 42 kV
- Lightning Impulse Voltage (Peak)
- 75 kV
- Max Terminal Temperature
- 65 °C
Operating Environment
Humidity Constraints
- Daily average relative humidity < 95%
- Monthly average relative humidity < 90%
- Maximum Altitude
- 1000 m
- Ambient Temperature Range
- -30°C to +40°C
- Prohibited Working Conditions
- No steamNo corrosive gasNo salt fogNo explosive mediaNo heavy vibration



