PARTIAL DIACHARGE (PD) TEST SYSTEM
Model: PD-50kV-5kVA
1. Product Overview
The Partial Discharge (PD) Test System is a complete high-voltage insulation diagnostic solution designed for accurate detection and measurement of partial discharge in electrical equipment. It is suitable for transformer manufacturers, cable producers, switchgear factories, research laboratories, and high-voltage testing facilities.
2. System Configuration
- High Voltage Test Transformer (5 kVA / 50 kV)
- Coupling Capacitor (50 kV / 400 pF)
- Partial Discharge Detector
- Control & Regulation Cabinet
- Measuring Instruments
- Interconnection Cables & Accessories
3. Technical Specifications
| Parameter | Specification |
| Rated Output Voltage | Up to 50 kV |
| Transformer Capacity | 5 kVA |
| Test Sample Capacitance Range | 6 pF – 250 µF |
| Detection Sensitivity | < 0.02 pC |
| Scanning Base Frequency | 50 Hz (synchronized with test power supply) |
| Elliptical Rotation | 30° per step, up to 180° rotation |
| Amplifier Low Frequency (3 dB) | 10 kHz / 20 kHz / 40 kHz (selectable) |
| Amplifier High Frequency (3 dB) | 80 kHz / 200 kHz / 300 kHz (optional) |
| Gain Adjustment Range | > 120 dB |
| Gain Step Accuracy | 20 ±1 dB |
| Positive/Negative Pulse Asymmetry | < 1 dB |
| Time Window Width | 15° – 170° |
| Time Window Position Adjustment | 0° – 180° |
| Detector Unit Dimensions | 400 × 400 × 180 mm |
| Detector Unit Weight | Approx. 12 kg |
| Coupling Capacitor Rating | 50 kV / 400 pF |
4. Key Features
- High sensitivity detection (<0.02 pC)
- Stable 50 kV high-voltage output
- Wide frequency band selection (10 kHz – 300 kHz)
- Adjustable time window for accurate phase analysis
- High signal-to-noise ratio
- Compact and laboratory-friendly design
- Suitable for factory and on-site testing
5. Applications
- Power Transformer Testing
- High Voltage Cable Testing
- GIS & Switchgear Testing
- Insulator Testing
- Electrical Equipment Manufacturing
- Research & Development Laboratories
- Power Utilities & Maintenance Departments
6. Supplier Information
Provenexe Enterprises
Specialized in Electrical Testing Equipment & Solutions
Website: www.provenexe.com
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