Megger MPRT8445 Protective Relay Test System
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Application
- The Megger MPRT8445 is a multipurpose, field portable test set that tests electro-mechanical, solid-state and microprocessor-based protective relays, small molded case circuit breakers, motor overload relays and similar protective devices.
Key Features
- New Smart Touch View Interface™ (STVI)
- New high current output: 45 A at 300 VA per phase
- Improved low current accuracy: currents below 100 mA
- New convertible voltage channels: 15 A at 120 VA
- New lighter weight unit: up to 15% weight reduction
| Input Power | 90 to 264 Volts AC, 1Φ, 50/60 Hz, 1800 VA |
|---|---|
| AC Voltage Amplitude | Accuracy: ±0.05% reading + 0.02% range typical, ±0.15% reading + 0.05% range maximum Resolution: 0.01 Measurements: AC RMS Ranges: 30V, 150V, 300V |
| AC Current Amplitude | Accuracy: ±0.05% reading + 0.02% range typical, ±0.15% reading + 0.05% range maximum Resolution: 0.001/0.01 Measurements: AC RMS Ranges: 30A, 60A |
| DC Voltage Amplitude | Accuracy: 0.1% range typical, 0.25% range maximum Resolution: 0.01 Measurements: RMS Ranges: 30V, 150V, 300V |
| DC Current Amplitude | Accuracy: ±0.05% reading + 0.02% range typical, ±0.15% reading + 0.05% range maximum Resolution: 0.001/0.01 Measurements: RMS Ranges: 30A |
| Convertible Source in AC Current Mode | ±0.05% reading + 0.02% range typical, ±0.15% reading + 0.05% range or ±12.5 mA whichever is greater Resolution: 0.001 Measurements: AC RMS Ranges: 5A, 15A Total Harmonic Distortion: Less than 0.1% typical, 2% maximum at 50/60 Hz |