Product Description
Dot-matrix LCD screen display;
Easy to operate and informative interface;
Measurement of all the electric parameters such as U, I, P, Q, S, PF and Hz
4-quadrant power measurement, 2 sets 12 time periods of multi-rate energy metering;
Statistics of demand, U, I, P, Q and S maximum logging;
Measurement of 2 to 31 times harmonic distortion of voltage and current, THD, display of harmonic bar graph;
Measurement of grid quality parameters such as positive, negative, zero, imbalance of voltage and current;
Provides digital variable functions using stem node resistance signal input;
Provides relay (250V/5A) digital variables output functions;
Used for indicating over-range alarm in various locations to protect the output control function;
Provides two loops active power, reactive power pulse output;
RS485 communication port, industrial standard ModBus communication protocol;
Online display and observation in real-time for the grid voltage, current waveforms and online checking, the current phase sequence nad lose detection;
With 20 SOE events logging
Provides an analogue output of 4 to 20/0 to 20mA/1 to 5/0 to 5V (digital variables and analogue optional;
Can measure all the parameters in 3-phase electric network with high accuracy;
Can measure active/reactive energy, current and voltage harmonic magnitudes;
PD810 series meters they can measure harmonic conference of 2 to 64 times and total harmonic distortion of voltage and current;
With specific network quality analysis and maximum demand values;
Can be used in the condition that needs complete harmonic test and analysis;
H-series meters are with added harmonic measurement function and they can measure total harmonic distortion.

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Company Profile
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Business Type: |
Shanghai Nayu Electric Co., Ltd is formerly known as the Electric Instrumentation Division of APT, the company maintains high and new technology industrial products supported by the state. We are headquartered in Shanghai and possess our own R&D and ... |
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Comapany: |
Shanghai nayu electric co., ltd |
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Address: |
10F, No. 864, North Zhongshan Road |
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City: |
Shanghai |
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Zip/Postal: |
200070 |
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Country: |
China |
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