Doble M4000 Insulation Analyzer
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Features & specifications
- The M4000 evaluates the condition of high voltage power apparatus
- Power Factor/Tan Delta Testing to confirm insulation integrity
- Capacitance Testing to measure physical changes in the apparatus
- Turns Ratio Testing to detect shorted turns or winding damage
- Leakage Reactance Testing to evaluate winding deformation
- Excitation Current Testing to evaluate transformer magnetizing circuit
- Capacitor bank testing to detect deteriorating or failed capacitors
- Easy and accurate testing with Doble Test Assistant (DTA) software
| M4100 Mainframe (Built-in) | The M4100 Analyzer Mainframe is the cornerstone of the M4000 System |
|---|---|
| DTA Field software | The DTA Field software DTAF) supports data retrieval with apparatus specific test forms, standardized test procedures and test result analysis |
| M4151 Field Calibration Reference Module | The M4151 Field Calibration Reference Module provides calibration verification of the M4100 in the field |
| Safety Strobe Light (SSL) | The Safety Strobe Light (SSL) flashes while the M4000 tests are in progress, providing a visual warning of high voltage presence |
| Temperature/Humidity Probe | The Temperature/Humidity Probe (THS) automatically measures temperature and humidity, providing critical information for the diagnostic evaluation |
| Liquid Insulation Test Cell (MLF) | The Liquid Insulation Test Cell (MLF) allows testing of oil samples |
| Transport Case | Designed for the safe transport of the instrument |
| Input Power | 95-264 VAC; 47 to 63 Hz; 16 A max at 110 V; 10 A max at 220 V NB: There is no loss in performance when used with portable generators |
|---|---|
| Output Voltage Range | 0 to 12 kV |
| Output Power | 3 kVA |
| Output Current | 100 mA continuous at 10 kV 200 mA > 30 minutes at 10 kV 300 mA > 4 minute at 10 kV |
| Output Frequency | 45 to 70 Hz (Resolution: 0.1 Hz) |
| Test Current | Range: 0 to 5.0 A auto ranging Resolution: 0.1 μA |
| Power Factor/Tan delta | Range: 0 to ±100.00% (PF); 0 to ±999.99% (Tan d) Resolution: 0.01% (0.0001) |
| Capacitance | Range: 0 to 100 μF Resolution: 0.01 pF |
| Inductance | Range: 6H to 10MH Resolution: 0.01 mH |
| Watts | Range: 0 to 2 kW, actual power Resolution: 0.5 mW |
| Operating temperature | -20° to 50° C / -4° to 122° F |
| Dimensions | 10.3 H x 20 W x 25.3 D (inch); 26 H x 50.8 W x 64.1 D (cm) |
| Weight | 95 lb / 43 kg |
| Shipping weight | 224 lb / 101.82 kg |