Capacitance Range (Test Frequency 1kHz, Test Voltage 1V±0.2V): 4~6pF
Withstand Voltage (in insulating oil): 70kV AC/5min
Partial Discharge: ≤10pC at 26.4kV AC
Lightning Impulse (1.2/5μs): 125kV
Application Areas
Designed for live display devices in 10kV-40.5kV power systems, this component provides real-time indication of operating status for:
High-voltage conductors
Circuit breakers (SF6 and vacuum types)
Lightning arresters
Instrument transformers
Typical parameters include capacitance ranges from 10pF-230pF (e.g., 90pF at 24kV), with withstand voltages of 68kV (power frequency) and 125kV (lightning impulse).
Usage Instructions
Partial Discharge:≤5pC at 1.1 times rated voltage (unless otherwise specified)
Standards Compliance:DL/T538-2006 (High Voltage Presence Indication Device) and JBT10305-2001 (Technical conditions for post insulator of organic material)
Customization:Dimensions can be manufactured to customer requirements
Special Notes:For installations below 100 meters or in high altitude areas, please specify in order notes
Important: Protect product from physical damage, moisture, and contamination during handling and installation.