Sifam Tinsley NP40, Руководство пользователя

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NP40 Power Quality Analyzer User’s Guide
Power and energy Measurement range Resolution Accuracy
Active power
P(kW)
,
apparent power
S(kVA)
,
1.0~20.00MW 0.1kW ±1.5±10 characters
reactive power
Q(kvar)
,
Kilowatt-hour 0.00kWh~200GWh 10Wh ±1.5±10 characters
Power factor (TPF) 0~1 0.01 ±0.03
Cos (DPF) 0~1 0.01 ±0.03
Tg (tanØ) -10...10 0.01 ±3%
Flicker Measurement range Resolution Accuracy
Flicker severity (Pst, 0.00~20.00 0.01 Within ±5% of table
Plt) and t
he
value according to
instantaneous flicker IEC61000-4-15
sensation level
Unbalance Measurement range Resolution Accuracy
Voltage unbalance 0.0~5.0% 0.1% ±0.5%
Current unbalance 0.0~20.0% 0.1% ±1%
Voltage phase -360°~ 0° 1° ±2 characters
Current phase -360°~ 0° 1° ±5 characters
Rapid range of Measurement range Resolution Accuracy
voltage
Voltage
Vpk ±6000Vpk 1V ±15%
Vrms 10~1000Vrms 1V ±2.5%
Minimum test time 50 s
Sampling rate 20kS/s
Inrush current Measurement range Resolution Accuracy
Arms 0~3000Arms 0.1 ±1%±5 characters
Inrush evaluation 6s~32min settable 10ms ±20ms
time
LUMEL S.A.
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