| 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 |
| 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 |
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.
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).
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.