| power quality analysis |
Total harmonic distortion
|
|
|---|---|---|
| type of measurement |
Current
Voltage Frequency Power factor total Apparent power total Active power total Reactive power total Apparent power per phase Active power per phase Reactive power per phase Energy |
|
| supply voltage |
125…250 V DC
115…415 V AC 45…65 Hz |
|
| network frequency |
45…65 Hz
|
|
| maximum power consumption in VA |
5 VA
|
|
| display type |
Backlit LCD
|
|
| display resolution |
6 lines
|
|
| sampling rate |
32 samples/cycle
|
|
| measurement current |
5 A
1 A |
|
| input type |
Current 0.005…6 A (impedance <= 0.1 Ohm)
|
|
| measurement voltage |
10…480 V AC 45…65 Hz phase to phase
10…277 V AC 45…65 Hz phase to neutral |
|
| measurement accuracy |
Power 1 %
Current 0.5 % 1…6 A Voltage 0.5 % 50…227 V Frequency 0.02 Hz 45…65 Hz Power factor 0.0034 1A to 6A and from -0.5 to +0.5 |
|
| accuracy class |
Class 2 reactive energy conforming to IEC 62053-23
Class 1 active energy conforming to IEC 62053-21 |
|
| communication port protocol |
Modbus 19.2 kbauds
|
|
| communication port support |
RS485
|
|
| data recording |
Min/max of instantaneous values
|
