Technology Transferred to Analog Devices Inc.
 
http://www.analog.com/industry/systems_solutions/energy/adsst_em3020.html
 
SALEM News
 
17th January, 2001   ANALOG DEVICES LICENSES THREE-PHASE ENERGY METER CHIPSET TO FAE, BRAZIL
 
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SALEM

(Industrial 3-phase energy metering)
 
 
» SALEM is aimed at the 3-phase Market 
» Energy Audit in Power, Steel, Cement, Petrochemcial Industry
»
Suitable for operations where energy must be measured at different points  
 
Features
 
» 3-Phase, 3-Wire / 4-Wire supply
»
0.5% Accuracy
»
8-digit LED / 2 x 16 LCD display
» Optically isolated COM port 
» Optically isolated NCAP connector 
» Programmable VT and CT ratios
» Time-Of-Day metering with six programmable time slots 
» Networking capability
» Calibration via menu based software
» DSP based architecture 
» Graphical display of voltage and current waveforms 
» Measurement of (each phase):
 
Import & Export active, Capacitive & Inductive reactive and apparent energies
Active, apparent and reactive Energies
Active, apparent and reactive Powers
Power factor, line frequency
Maximum Demand
Line voltages and load currents
Harmonic magnitudes and phases, upto 12th harmonic
TOD metering for active, apparent and reactive energies, maximum demand and cumulative demand.
 
 
Logging of (each phase):
 
» Number of outages of phase voltages
»
Number of outages of phase current (if current is <10% of nominal it is considered absent)
»
Total outage period of phase voltage and phase current
» Date and time stamp of first failure of phase voltages and currents in a month
» Date and time of last restoration of phase voltages and currents in a month
» Number of maximum demand resets
» Line transients
 

 

Signion Systems
Plot 71 & 72
ANRICH Industrial Estate
Opp. Telephone Exchange
IDA Bollaram
Near Miyapur
Hyderabad – 502325
INDIA.

 

Office:
+91-8458-279320

 
Factory:
+91-8458-279321
 
E-Mail ID:
info@signion.com
 
 
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