Doble M5500 Sweep Frequency Response Analyzer
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Application
- The Doble M5500 is used to detect problems such as core movement, winding deformation and displacement, faulty core grounds, partial winding collapse, hoop buckling, broken or loose clamping structures, shorted turns and open windings.
Key Features
- Lightweight and rugged portable test instrument
- Default frequency range of 20 Hz to 2 MHz, expanded range from 10 Hz to 25 MHz
- Typical sweep speeds between 15 and 30 seconds for reduced overall testing time
- Dynamic Range > 150 dB
- Wired or wireless connection to the controlling PC
- Includes new SFRA v6 Software for control and analysis
- CE mark indicating conformity to European Union directives regarding electromagnetic compliance, safety, and hazardous substances
| Channels | 1 |
|---|---|
| Frequency range | 10 Hz to 25 MHz user defined, within instrument frequency range |
| Output voltage, pk-pk into 50Ω | User selectable between 10V and 2.5V |
| Output protection | Short circuit protected |
| Source impedance | 50 Ω |
| Channels | 2 |
|---|---|
| Sampling | Simultaneous |
| Frequency range | 10 Hz to 25 MHz |
| Max. sampling rate | 100 MS/s |
| Input impedance | 50 Ω |
| Test method | Sweep frequency |
|---|---|
| PC Comm | USB/Wireless |
| Frequency range | 10 Hz to 25 MHz, default, user defined within instrument frequency range |
| Number of points | 1045 points (default), 5000 points max per decade (log) 32,000 points max (linear) |
| Dynamic range (20 Hz to 2 MHz) | > 150 dB |
| IF bandwidth | < 10% of measurement frequency, adaptive |
| Point spacing | Variable, Linear or Logarithmic |
| Tabulation | Frequency/Magnitude/Phase |
|---|---|
| Export Formats | CSV/IEC/CIGRE, SFRA v5 |
| Plotting | Frequency vs. Magnitude/Phase/Impedance/Ratio |
| Analysis | Difference, Cross-Correlation, Leakage Channel, Ratio |
| Dimensions | 12.25 x 9.5 x 3.7 inch 31 x 24 x 9.4 cm |
|---|---|
| Weight | 7 lbs (3.2 kg) |
| Power supply | 24 VDC (40 W Universal AC in power supply) |
| Temperature | -25° to 55°C operating -40° to 85°C storage |
| Relative humidity | 0% to 95% non condensing |
| Test Leads construction | Integrated three lead system in single cable set Standard (362 kV and below): 60 ft/ 18 m Optional (> 362 kV): 100 ft/ 30 m IEC Method 1 kits also available |