Data Sheet

7
Carlo Gavazzi Controls S.p.A.
EM530
EM530 DS ENG07/07/2021
Current inputs
Current connection Via CT
CT transformation ratio 2000 max
Rated current (In) 5 A
Minimum current (lmin) 0.05 A
Maximum current (lmax) 6 A
Start-up current (lst) 10 mA
Overload For 500 ms: 20 Imax (120 A)
Input impedance < 0.9 VA
Crest factor 3
Measurement type by means of internal shunts
Power supply
Type Self power supply
Consumption < 1.3 W/2.6 VA
Frequency 50/60 Hz
Measurements
Method TRMS measurements of distorted waveforms
Available measurements
Active energy Unit System Phase
Imported (+) Total kWh+ ● ●
Imported (+) partial kWh+ ● -
Exported (-) Total kWh- ● -
Exported (-) partial kWh- ● -
by tari󰀨 kWh+ ● -
Reactive energy Unit System Phase
Imported (+) Total kvarh+ ● -
Imported (+) partial kvarh+ ● -
Exported (-) Total kvarh- ● -
Exported (-) partial kvarh- ● -
Apparent energy Unit System Phase
Total kVAh ● -
Partial kVAh ● -
Run hour meter Unit System Phase
Total (kWh+) hh:mm ● -
Partial (kWh+) hh:mm ● -
Total (kWh-) hh:mm - ● -
Partial (kWh-) hh:mm - ● -
Total ON time hh:mm ● -