Specifications

432E2050.FM/2
23 March 2004
Power-monitoring units
Product selection according to
measurement functions
Power Meter
PM9P/PM9C PM500 PM700 PM700P PM710 PM810 PM820 PM850
General selection criteria
Installation On DIN rail Flush mount Flush mount Flush mount
Use on LV distribution systems b b bbbbbb
Use on LV and HV distribution systems - b bbbbbb
Current / voltage accuracy 0.5 % 0.5 % 0.5 % 0.5 % 0.5 % 0.1 % 0.1 % 0.1 %
Power / energy accuracy 2 % 1 % 1 % 1 % 1 % 1 % 0.5 % 0.5 %
Instantaneous rms values
Current b Phases b b bbbbbb
b Neutral b b bbbbbb
b Extended measurement range - - - - - - - -
Voltage Simple et composée b b bbbbbb
Frequency b b bbbbbb
Total power b Active b b bbbbbb
b Reactive b b bbbbbb
b Apparent b b bbbbbb
Power per phase b Active b b bbbbbb
b Reactive b b bbbbbb
b Apparent - b bbbbbb
Power factor b To t al b b bbbbbb
b Per phase - b ---bbb
Energy values
Active energy b b bbbbbb
Reactive energy b b bbbbbb
Apparent energy - b bbbbbb
User-set accumulation mode - - - - - bbb
Demand values
Current Present and maximum values - b bbbbbb
Total active power Present and maximum values b b bbbbbb
Total reactive power Present and maximum values - b bbbbbb
Total apparent power Present and maximum values - b bbbbbb
Total predicted demand kW, kVAR, kVA - - - - - bbb
Synchronisation of calculation window - Option - - - bbb
User-set calculation mode - - bbbbbb
Power quality measurements
Total harmonic distortion b Voltage - b bbbbbb
b Current - b bbbbbb
Individual harmonic content - - - - - - bb
Waveform capture - - -----b
Detection of voltage sags and swells - - - - - - - -
Programmable (logic and mathematical functions) - - - - - - - -
Detection and capture of transients (< 1 µs) - - - - - - - -
Flicker - - ------
EN50160 compliance checking - - - - - - - -
True rms measurement Maximum harmonic number 15 31 15 15 15 63 63 63
Sampling rate Points per cycle - - 32 32 32 128 128 128
(1) Measurement sensors included.
(2) Not available with Digipact communication card.