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英國(guó)牛頓N4L中國(guó)唯一總代理三相電能質(zhì)量分析儀

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PPA2530三相功率分析儀 Watts, Volts, Amps, VA, VArs, Vdc, Adc, Vac, Aac, Vpk, Apk, Asurge, pf, frequency, phase, impedance, datalog, integration, fundamentals, harmonics • 0.04% basic accuracy• Frequency range dc and 10mHz to2MHz • High precision internal shunts• 1000Vrms - 3000Vpk directvoltage input• 30Arms – 300Apk direct current input • 5 millidegree basic phase accuracy• 1, 2 or 3 phase versions • High speed sampling on all channels• True real time analysis with nomeasurement gap• Easy to use - Single button access to all measurement modes• Real time Digital, Tabular, Graphic and Oscilloscope displays• Real time datalog and integration • Master - slave configuration for6 phase operation• Simple BNC connection of N4Lshunts for high current applications• RS232, IEEE488, USB, LAN,Torque, Speed and Extension ports Specifications Measurements W, VA, VArs, pf, V & A – rms, ac, dc, pk, cf and surge Frequency, phase, fundamentals and impedance Harmonics, THD and TIF Integrated values Datalog Sum and Neutral value Frequency Range DC and 10mHz to 2MHz Voltage Input Ranges – 1Vpk to 3000Vpk (1000Vrms) in 8 ranges 20% over-range ability maintains 300Vpk range with 240Vrms Accuracy – 0.04% Rdg + 0.04% Rng + 0.004%/kHz + 1mV * External sensor input to 3Vpk – BNC connector Current Input The PPA is fitted with either a 30Arms or 10Arms internal shunt 30Arms Shunt: Ranges – 100mApk to 300Apk (30Arms) in 8 ranges Accuracy – 0.04% Rdg + 0.04% Rng + 0.004%/kHz + 100uA* 10Arms Shunt: Ranges – 10mApk to 30Apk (10Arms) in 8 ranges Accuracy – 0.04% Rdg + 0.04% Rng + 0.004%/kHz + 10uA* External shunt input to 3Vpk – BNC connector Phase Accuracy 5 millidegrees + 10 millidegrees / kHz Watts Accuracy [0.05% + 0.03%/pf +(0.01%/kHz)/pf] Rdg + 0.05%VA Rng Common Mode Rejection Total Common Mode and Noise effect on current channels Applied 250V @ 50Hz – Typical 1mA (150dB) Applied 100V @ 100kHz – Typical 3mA (130dB) Datalog Functions Up to 4 measured functions user selectable Datalog window From 10ms with no gap between each log Memory RAM or non-volatile up to 8000 records High Speed Data Streaming Rate Up to 1000 reading/s single phase Window 1ms to 1s synchronized to waveform Buffer Up to 8000 records General Crest factor Voltage and Current - 20 Sample rate Real time no gap - 2.2Ms/s on all channels Low power accuracy Compliant with IEC62301 using internal shunt Refer to low power measurement application note Remote operation Full capability, control and data Ports RS232 Baud rate to 19200 – RTS/CTS flow control LAN (option L) 10/100 base-T Ethernet auto sensing RJ45 GPIB (option G) IEEE488.2 compatible USB USB device – 2.0 and 1.1 compatible Speed Analog bipolar +/- 10V or pulse count Torque Analog bipolar +/- 10V Sync Measurement synchronization for 6 phase mode Extension Master slave control and N4L accessory port Standard Accessories Leads Power, RS232, USB Connection cables 20A rated 1 meter long leads with 4mm – stackable terminals 2x Yellow and 2x Black per phase Connection clips 4mm terminated alligator clips – 2x Yellow and 2x Black per phase Documentation Calibration Certificate, User manual and quick start guide Physical Display 320 x 240 dot LCD – white LED backlight Size 125H x 355W x 250D mm – excluding feet Weight 5kg – 1 phase 5.6kg – 3 phase Safety isolation 1000V rms or dc – category II Power supply 90-265 rms 50-60Hz 35VA max

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