Power quality analyzer with data-logger
EM920
SATEC
High Performance Revenue Socket Meter
Cutting Edge Power Quality Analyzer
Transient Recorder
The SATEC Model EM920 eXpertmeter™ is an advanced energy analyzer in a socket meter with precise measurement and expansion capabilities.
The EM920's unique "Add-On" modularity is the key to its remarkable versatility and unprecedented effort to add intelligence, control and communications to electrical metering.
HIGH PERFORMANCE REVENUE METER
- Meets 0.1% revenue accuracy (tested to 0.05%)
- Active energy: class 0.2S precision ANSI C12.20 class 10/20
- Time Of Use (TOU) tariffs
- Unique anti-vandalism & anti-tampering features
- Transformer/Line Compensation (TLC)
- PT/CT errors correction (up to 8 points)
ADVANCED POWER QUALITY ANALYSIS
- Power Quality Analysis according to IEC 61000-4-30 Class A
- Built-in EN50160 statistics & reports
- Auxiliary power supply for continuous recording major dips & interruptions
- Harmonics & Inter-harmonics according to IEC 61000-4-7
- Directional power harmonics and power factor phasors
- Flicker measurement according to IEC 61000-4-15
- Waveform recording, up to 1024 samples/cycle
TRANSIENT RECORDER
- Records fast transients overvoltages >17 microseconds
- Transients measured relative to ground
- Measures up to 2 kV pulses
- Up to 50 amp fault currents (10xIn)
- Event/Data Log
- Event statistics complimented by waveform recording
- Logging memory 16 Mb built-in
- Time Synchronization - IRIG-B or Ethernet (SNTP)
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