Data Sheet

10
Carlo Gavazzi Controls S.p.A.
EM530
EM530 DS ENG07/07/2021
Measurement resolution
Variable Display resolution Resolution by serial communication
Energy 0.001 kWh/kvarh/kVAh
Single phase and tari󰀨 energy 0.01 kWh 0.001 kWh
Power 0.01 kW/kvar/kVA 0.1 W/var/VA
Current* 0.01 A 0.001 A
Voltage 0.1 V
Frequency 0.01 Hz 0.001 Hz
THD 0.01 %
Power factor 0.01 0.001
*Note: value referred to CT ratio =1
Display
Type Segments
Refresh time 500 ms
Description Backlit LCD
Variable readout
Instantaneous: 5+1 dgt or 5+2 dgt
Power factor: 1+2 dgt
Energy: 8+3 dgt
LED
Front
Red. Pulse weight: proportional to energy consumption and depending on the CT
ratio (16 Hz maximum frequency):
Weight (kWh per pulse) CT ratio
0.001 ≤ 7
0.01 From 7.1 to 70
0.1 From 70.1 to 700
1 From 700.1 to 2000