HV Diagnostics PD90-2 Partial Discharge System
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Features & specifications
- The Cable Diagnosis System PD90-2 comprises:
- A VLF Hipot Tester: HVA90, or HVA60, or HVA34, or HVA28
- High Voltage Filter
- Coupling Capacitor
- Software for diagnostics and reporting
- Set of Cables and Corona Rings
- Includes PD Calibration Instrument (acc. to IEC 60270)
- All cables and accessories included in molded transport case
| Input Voltage | 120 - 240V AC, 50/60 Hz |
|---|---|
| Operating Voltage | Sinusoidal: 1 to 64 kVrms / 90 kV peak Frequency: 0.01 to 0.1 Hz in steps of 0.01 Hz (default 0.1 Hz) - auto frequency |
| HV Coupling Capacitor | Capacitance: ~ 1 nF Dimensions / Weight: L330 x W280 x H870 mm / 24.7 kg |
| HV Filter | Capacitance: ~ 1 nF Dimensions / Weight: L300 x W280 x H720 mm / 19.9 kg |
| Filter | Analog & Digital |
| Velocity Range (v/2) | 10 - 150 m/μs |
| Measuring Range | 100 km |
| PD background level | < 10 pC |
| PD localization | Accuracy: 1% |
| PD resolution | 0.1 pC | 0.1 m |
| Sample rate | 125 MHz (Version 2 - 200 MHz) |
| Input Impedance | 10 kΩ / 50 pF |
| Bandwidth | 100 MHz | Analog Filter |
| Signal Amplification | 0 - 52 dB (1 channel) | 0 - 72 dB (2 channel) |
| Environmental conditions | Storage: - 20°C to 65°C Operating: - 5°C to 45°C |
| Operating voltage | Sinusoidal: 1 to 64 kVrms / 90 kV peak Frequency: 0.1 Hz - 0.01 to 0.1 Hz |
|---|---|
| Measuring range | 0.1 x 10-3 - 999 x 10-3 |
| Tan Delta Measurement | Resolution: 1 x 10-5 Accuracy: ± 1 x 10-4 |
| Voltage Measurement | Resolution: 0.1 kVrms Accuracy: 0.5% |
| Current Measurement | Resolution: 1 μArms Accuracy: 0.5% |
| Load Range | Standard: 500 pF to 10 μF |
| Features | 0.1 Hz PD and TD Diagnostics simultaneously Automatic or manual modes for PD Diagnostics Guided Diagnostics Process Comprehensive Database |
|---|---|
| Control | VLF generator control, PD and TD Diagnostics |
| Measurement | Cable length with PD activities, PD Location, PD Mapping, Background Noise, PD Magnitude, Sine Wave Imposed display, PDIV and PDEV, etc. |
| System requirements | MS Windows 7 / 8, 64 Bit Operating System |
| Scope of delivery | Unit (two parts), Calibrator, HV Cable, Power and Earthing Cable, Corona Shields, Transport Boxes (2), Software, Operating Manual, Data Base |
| Also required | Computer / PC, VLF (0.1 Hz) Generator (Voltage Source) |
| Shipping weight | 800 lb ?? |