CG 40.5kV Series Sensors

  • High Insulation Resistance:Ensures electrical reliability and safety
  • Low Partial Discharge:Maintains excellent dielectric strength
  • Strong Epoxy Construction:Durable and resistant to environmental stress
  • Stable Voltage Endurance:Performs reliably under both power frequency and impulse voltages
  • Compact Design:Simplifies integration into high-voltage systems
  • Multiple Length Options:Supports flexible application scenarios
  • Precision-Molded:Provides consistent quality and performance
Describe Display

The CG303 and CG304 series 40.5kV sensors are high-performance epoxy resin insulating components designed for use in high-voltage applications. These sensors feature excellent dielectric properties, extremely low partial discharge levels, and high insulation resistance, making them suitable for precision sensing and insulation in modern switchgear systems.

 

Available in various lengths and compact diameters, the sensors provide flexibility for diverse installation needs while maintaining mechanical robustness and electrical stability under demanding operating conditions.

Product parameters
Model Rated voltage Power frequency withstand voltage Lightning impulse withstand voltage Partial discharge Insulation resistance Material
C303-40.5kv /
Φ146 × (320-240-360-380)
40.5kv 95kv/1min 185kv ≤10pC ≥5000MΩ (DC 2500V) Epoxy resin
CG304-40.5kv /
Φ80 × (320-340-360-380)
40.5kv 95kv/1min 185kv ≤10pC ≥5000MΩ (DC 2500V) Epoxy resin
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Our certification team consists of 85+ engineers with more than 20 years of professional experience
24/7 Service. Average emergency response time is limited to less than 12 hours
Suitable for substations, industrial power grids, new energy projects and other demanding scenarios
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