DM-III电能质量分析仪

 

 

 

Amprobe’s full-featured Three-Phase Power Quality Recorders provide the essential functions and capabilities required to operate accurately and effectively in today’s demanding electrical environments.

 

Application Notes

 

 

 

True RMS (TRMS)

Measures and Records Broad Spectrum of Power Quality Parameters: AC Current, AC Voltage to 600V including Sags and Surges, Harmonics (THD and individual up to 49th), Active, Reactive and Apparent Power & Energy, Peak Demand, Power Factor, Frequency measurement, Phase sequence

Compatible with wide range of Current Transducers

Comes as a complete kit: CTs, Voltage Leads, Ground Probes & Leads, PC software and download cable are included with this product.

Works with single and three phase systems (Y and Delta)

Detects and records voltage anomalies, Sags and Surges

Built in scope displays waveforms

Phase sequence indication

Records up to 64 parameters (single or three phase) simultaneously

Manual and programmable recording start

Password protection

Selectable fundamental frequency of 50 or 60 Hz

Special data compression system and user selectable rates allow recording from several hours to several years

Download capabilities, Windows compatible PC software

Displacement power factor for power factor correction determination

Line or battery powered

Megohmmeter functions: Tests insulation of wires, cables, transformers and electrical motors

Selectable test voltages up to 1000V

Programmable timer to perform the Dielectric Absorption Ratio Test

Sensitive Ohmmeter for checking resistance of motor windings

Selectable polarization of ohmmeter for checking grounding continuity

Automatic voltmeter protects against misuse on hazardous energized systems