Hiện tại model PM750 đã ngưng sản xuất, quý khách vui lòng chọn qua dòng tương đương METSEPM53XX
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 |
|
Number of inputs |
2 digital
|
|
Measurement accuracy |
Frequency 0.02 Hz 45…65 Hz
Power factor 0.0034 1A to 6A and from -0.5 to +0.5 Current 0.4 % 1…6 A Voltage 0.3 % 50…227 V Power 0.5 % |
|
Accuracy class |
Class 2 reactive energy conforming to IEC 62053-23
Class 0.5S active energy conforming to IEC 62053-22 Class 0.5 active energy conforming to ANSI C12.20 |
|
Number of outputs |
1 digital (static)
|
|
Communication port protocol |
Modbus 19.2 kbauds
|
|
Communication port support |
RS485
|
|
Data recording |
Alarms
Min/max of instantaneous values |