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40.5kV Sensor Insulator CNN40.5-320/340 Series – Ultra High Voltage 630-3150A 185kV Lightning

Description:

CNN40.5-320/340 40.5kV Sensor Insulator Series: Ultra high voltage air insulation for industrial switchgear, 630-3150A current range, 185kV lightning impulse withstand, 320-340mm heights.

Applications:

  • Ultra High Voltage Industrial Power Monitoring: Professional CNN40.5-320/340 series 40.5kV sensor insulators for ultra high voltage industrial power systems, supporting massive 630-3150A current range with dual height configurations (320/340mm) and exceptional 185kV lightning impulse protection for comprehensive monitoring in heavy industrial facilities, power generation plants, steel mills, aluminum smelters, and critical infrastructure requiring maximum electrical safety and reliability
  • Critical Infrastructure Power Distribution: Specialized ultra high voltage sensor insulation for critical power distribution networks including substations, transmission systems, and industrial complexes, providing integrated monitoring with 40.5kV voltage rating, 95kV/1min power frequency withstand, and advanced sensor capabilities for real-time system health assessment, arc fault detection, and predictive maintenance in mission-critical electrical installations
  • Heavy Industry Smart Grid Integration: Essential 40.5kV sensor insulators for heavy industry smart grid applications supporting large-scale manufacturing, mining operations, and energy-intensive processes, enabling intelligent monitoring networks with ultra-high current handling (up to 3150A), dual configuration flexibility, and advanced data analytics for grid optimization, load balancing, and operational efficiency in modern industrial electrical systems

Specifications

40.5kV Sensor Insulator CNN40.5-320340 Series - Ultra High Voltage 630-3150A 185kV Lightning

Name Specifications Drawing No.
sensor insulator CNN40.5-320 5RA35.016.062
insulator ZNN40.5-320 5RA35.016.074
Name Specifications Drawing No.
sensor insulator CNN40.5-340 5RA35.016.139
insulator ZNN40.5-340 5RA35.016.138

Features

Item Value Unit
Rated Voltage 40.5 kV
Rated Current 630-3150 A
PF 95 kV/1min
PD 1.1UR≤3 pc
Lightning Impulse Withstand Voltage 185 kV
PTI 1A2.5
TG 105±5 °C
Flame Rating V1 UL94
V0 Special needs
Capacitance 45/100 mm
Creepage than from 20 mm/kV
Color 3016 RAL

Manual

40.5kV-Sensor-Insulator-CNN40.5.pdf
PDF File 4.11 MB

Let The World Know About Bepto

Bepto is a leading Chinese company in electrical insulation, focused on developing advanced solutions for future power systems. We support transmission and distribution safety and growth, with long-term partners including State Grid, ABB, Schneider, Siemens, and GE. Our services reach clients in over 22 countries.

Application

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