Power Quality Measurement Equipment
8G SD card, save measuring data for long time;
16 bit AD, 100K ps/S instantaneous voltage detection;
User-friendly interface;
Power-down holding (optional).
Wisdom design, intelligent products, good services.
According to IEC standard, multi-channel measurement, high-performance processing, high-capacity storage.
Measuring funciton
3*4 voltage/current channels measuring, 0.1% reading value/16 bit AD;
10/12 cycle stable state value analysis;
100Kps/S sampling instantaneous voltage detection/16 bit AD;
Frequency resolution 0.001HZ, accuracy 0.01HZ, range 45-65HZ;
Synchronous sampling;
Supporting single-phase system, three-phase-four-line, three-phase-three-line delta type system, three-phase-three-line star type system.
Detection standard
Completely comply with IEC61000-4-30
electromagnetic compatibility test and measuring technology-power quality measuring method;
Completely comply with IEC 61000-4-7 general instruction of harmonic and inter-harmonic measuring;
IEC61557-12 affect amount and specification index of power quality measuring device;
GB/T 15945-2008 power quality ——power system frequency deviation;
GB/T 12325-2008 power quality ——supply voltage deviation;
GB/T 12326-2008 power quality ——voltage fluctuation and flicker;
GB/T 15543-2008 power quality ——three-phase voltage unbalance;
GB/T 14549-1993 power quality ——utility grid harmonic;
GB/T 18481-2001 power quality —— trasient over voltage and intantaneous over voltage;
GB/T- 19862-2005 general requirements of power quality monitoring device;
GB/T 24337-2009 power quality—— utility grid inter-harmonic.
Power quality event trigger
256 sampling/cycle, half-wave analysis;
Sudden-swell, sudden-sag, sudden-stop, voltage fluctuation, instantaneous voltage;
Event oscilloscope funciton;
Event characteristic description.
Supported language
Simple Chinese;
English.
External interface
TFT LCD displaying, 640*480 resolution;
8G memory SD card;
GPS time sychronization, RS485 interface;
Ethernet communication;
Product features:
Total 24 measuring channels;
Completely comply IECA standard;
One record per minute, the device save all the measuring parameters automatically
at least 3 months;
Long-time oscilloscope automatically according to event trigger;
8G SD card, save measuring data for long time;
16 bit AD, 100K ps/S instantaneous voltage detection;
User-friendly interface;
Power-down holding (optional).
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