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High Voltage Ceramic Capacitor
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40.5kV High Voltage Ceramic Capacitor Core Rod 10pF Withstand Voltage 115kVAC/5min Lightning Impulse kV1.2/5μs 185

40.5kV High Voltage Ceramic Capacitor Core Rod 10pF Withstand Voltage 115kVAC/5min Lightning Impulse kV1.2/5μs 185

Brand Name: XIWUER
Model Number: 40.5kv 5pF
MOQ: 1
Price: Negotiable
Payment Terms: L/C,T/T
Supply Ability: 8,000,000 a year
Detail Information
Place of Origin:
XIAN, CHINA
Certification:
ISO9001,ISO14001,ISO45001
Rated Voltage:
40.5kv
Nominal Capacitance(pF):
10
Nominal Capacitance RangeTest Frequency:1kHz+20%TestVoltage:1V+0.2V:
8.5~11.5
Withstand Voltage(In The Insulating Oil):
115kVAC/5min
Partial Discharge:
44.5kVAC≤5pC
Lightning Impulse KV1.2/5μs:
185
Packaging Details:
Carton
Supply Ability:
8,000,000 a year
Highlight:

Ceramic Capacitor Core Rod 10pF

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Ceramic Capacitor Core Rod 115kVAC

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Ceramic Capacitor Core Rod

Product Description
High Voltage Ceramic Capacitor Core Rod 40.5kV 10pF
Technical Specifications
Attribute Value
Rated Voltage 40.5kV
Nominal Capacitance (pF) 10
Nominal Capacitance Range (Test Frequency: 1kHz±20%, Test Voltage: 1V±0.2V) 8.5~11.5
Withstand Voltage (In insulating oil) 115kVAC/5min
Partial Discharge 44.5kVAC ≤5pC
Lightning Impulse kV 1.2/5μs 185
Key Features
  • Rated Voltage: 40.5kVAC
  • Nominal Capacitance: 10pF
  • Capacitance Range: 8.5~11.5pF
  • Withstand Voltage: 115kVAC/5min in insulating oil
  • Partial Discharge: ≤5pC at 44.5kVAC
  • Lightning Impulse: 185kV (1.2/5μs)
Application Areas
Vacuum Interrupter (Circuit Breaker Core)

Metalized ceramic core rods (alumina-based) manufacture vacuum interrupter cavities, providing airtight seals and electrical insulation for high-voltage current interruption. Applications include mining circuit breakers and generator protection systems.

Live Display Device

Used in 10kV-40.5kV power systems to provide real-time indication of high-voltage conductor status, circuit breakers (SF6 and vacuum types), lightning arresters, and instrument transformers, ensuring operator safety.

Typical Parameters: Capacitance ranges 10pF-230pF (e.g., 90pF at 24kV), with withstand voltage of 68kV (power frequency) and 125kV (lightning impulse).

Harsh Environment Applications

High-temperature industrial equipment: Supports and insulates electric furnaces and heaters, withstanding temperatures exceeding 1000°C without deformation.

Corrosion protection systems: Valve and pump seals in petrochemical equipment resist acid, alkali, and salt corrosion.

Medical and semiconductor equipment: Ceramic feedthroughs for implantable devices (e.g., pacemakers) and electrical signal feedthrough components in vacuum chambers for chip manufacturing.

Usage Instructions
  • Partial discharge ≤5pC at 1.1 times rated voltage (unless otherwise specified)
  • Complies with DL/T538-2006 (High Voltage Presence Indication Device)
  • Custom dimensions available upon request
  • Protect from damage, moisture, and contamination
  • Complies with JBT10305-2001 (Technical conditions for post insulator of organic material in 3.6kV-40.5kV high voltage equipment)
  • For areas below 100 meters or high altitude areas, specify in order notes
Certificates
High Voltage Ceramic Capacitor Certificate 1 High Voltage Ceramic Capacitor Certificate 2 High Voltage Ceramic Capacitor Certificate 3