Hiện tại model PM850/870 đã ngưng sản xuất, quý khách vui lòng chọn qua dòng tương đương METSEPM8XXX
Power quality analysis |
Up to the 63rd harmonic
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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 Power factor per phase |
|
Supply voltage |
125…250 V DC
115…415 V AC 45…67 Hz 115…415 V AC 350…450 Hz |
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Network frequency |
45…67 Hz
350…450 Hz |
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Maximum power consumption in VA |
15 VA
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Display type |
Backlit LCD
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Display resolution |
6 lines
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Sampling rate |
128 samples/cycle
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Measurement current |
1 A
5 A |
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Input type |
Current 0.005…10 A (impedance <= 0.1 Ohm)
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|
Measurement voltage |
0…600 V AC phase to phase
0…347 V AC phase to neutral |
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Number of inputs |
1 digital 0…5 mA 24…125 V AC/DC
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Measurement accuracy |
Current 0.5 % 0.5…10 A
Voltage 0.2 % 10…227 V Energy 0.2 % Frequency 0.01 Hz Power factor 0.002 Power 0.2 % |
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Accuracy class |
Class 2 reactive energy conforming to IEC 62053-23
Class 0.5S active energy conforming to IEC 62053-22 Class 0.2 active energy conforming to ANSI C12.20 |
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Number of outputs |
1 digital (static)
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Communication port protocol |
Modbus 38.4 kbauds
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Communication port support |
RS485
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Data recording |
GPS synchronisation
Trending/forecasting 4 data logs and PQ sag/swell Event logs Time stamping Alarms Min/max of instantaneous values |
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Memory capacity |
800 kB
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