Partial Discharge Coupling 297300B301JO7
297300B301JO7
Partial Discharge Coupling capacitors are designed to detect and isolate high-frequency discharge signals in high-voltage systems for condition monitoring and diagnostics.
Manufacturers:
Product Overview
Features
- Voltage ratings from 1000 VDC to 35,000 VDC
- Capacitance values from 40 pF to 1nF
- Operating temperature range: −55°C to +125°C
- High-voltage rating suitable for insulation monitoring
- Capacitance values optimized for partial discharge detection
- Low inductance design for accurate high-frequency signal coupling
- Stable performance across wide temperature ranges
- Compatible with standard PD measurement equipment
Benefits
- Enables early detection of insulation degradation
- Improves reliability of high-voltage equipment through predictive maintenance
- Reduces risk of catastrophic failure by identifying partial discharge activity
- Supports compliance with IEC 60270 and other PD testing standards
- Simplifies integration into existing monitoring systems
Target Applications
- Partial discharge testing in power transformers
- Condition monitoring of high-voltage switchgear
- Insulation testing in rotating machines
- Cable testing and diagnostics
- High-voltage laboratory test setups
Specifications
| Part Number | 297300B301JO7 |
|---|---|
| Capacitance | 300pF |
| Diameter | 4.600 / 4.750 in 116.8 / 120.7 mm |
| Length | 6.615 / 6.740 in 168.0 / 171.2 mm |
| Inductance | 300nH |
| AC Voltage | 9.3 kV rms Phase-to-Ground (10-1000 Hz) |
| Product | Mica Capacitor |
| Product Type | Partial Discharge Coupling |
| Range | 297 |
| Brand | Cornell Dubilier |