First, the design features 
 1, the GPRS wireless transmission function, and Ethernet remote transmission, anywhere know the real-time data of the various monitoring points, and through the remote control technology, to do at any time on any one monitoring point to modify the settings and do special testing. 
 2, can be in any place at any time to view the data recorded by the HDGC3580, and detailed in-depth analysis on the host computer. 
 3, where abnormal electrical events occur, HDGC3580 the fastest alarm, through the raw data can be quickly investigated and dealt with on the computer equipment number and location problems. 
 4, the company continued to optimize the monitoring terminal program, customers can easily monitor terminal program updates through remote download and install. 
 5, built a large-capacity flash memory disk, ensure that the length of recording time and record the integrity of the data. 
 Second, the functional 
 Power quality parameter monitoring 
 1, measure three-phase three-wire three-phase four-wire (three-voltage, current) voltage, current, frequency, and record their trends 
 2, measure three-phase four-wire power system three-phase active power, apparent power, reactive power, power factor and record the trend of the three-phase active power. 
 3, to measure three-phase four-wire electrical system imbalance, and record trends. 
 4, three-phase four-wire (three voltage and current) to 25 harmonics, and its total harmonic distortion can be measured. And record one of the first harmonic trend. 
 5, measure the voltage fluctuation and flicker. 
 Systems Management: 
 1, data management 
 The basic measurement data: See the result data stored in the basic measurement functions. 
 Harmonic data: View the saved data in the harmonic measurement function. 
 Power data: View the results of data saved in the power measurements. 
 Three-phase unbalanced data: to view the saved data in the three-phase unbalance measurement functions. 
 Wave recording the event log: view saved data in the event recording function. 
 2, the measurement correction 
 Zero point correction: correction of each channel zero. 
 The sensor settings: set current sensor. The instrument should be preceded by where the sensor type is set with the actual use of the sensor. 
 3, system settings 
 Select language: Chinese / English. 
 Time setting: Set the instrument clock. 
 4, the version of the statement 
 View the software version of the instrument. 
 5, the software update 
 Upgrading the instrument. 

 Third, technical indicators 
 Measurable range measurement accuracy instructions 
 Voltage / current / frequency three-phase voltage: 10 ~ 700V (rms) 
 Zero line voltage: 1 ~ 70V (True RMS) 
 Three-phase current: 0 ~ (True RMS, optional current sensor) 
 Neutral current: 0 ~ (True RMS, optional current sensor) 
 Frequency: 40 ~ 70Hz Voltage: ± 0.5% 
 Current: ± 0.5% 
 Frequency: ± 0.01Hz here for A-phase voltage and frequency as the measuring frequency 
 Harmonic measurement voltage harmonics: harmonic 1 to 50 harmonic 
 Current harmonics: harmonic, a 50-harmonic voltage harmonics: ± 0.1 (% f) of 
 Current harmonics: ± 1% 
 Power Measurement active: 0.05 ~ 700 kW 
 , As in: 0.05 ~ 700KVA 
 Reactive Power: 0.05 ~ 700KVAR 
 Power factor: 0.00 to 1.00 
 Active energy: 0.01 ~ 10000kWh. 
 Apparent energy: 0.01 ~ 10000kVAh 
 Reactive power: 0.01 ~ 10000kVARh 
 Average power factor: 0.00 ~ 1.00 active: ± 2% 
 Apparent: ± 2% 
 Reactive: ± 2% 
 Power Factor: reading ± 0.005 
 Active energy: ± 2% 
 Apparent energy: ± 2% 
 Reactive energy: ± 2% 
 Average power factor: reading ± 0.005 
 Unbalanced three-phase fundamental voltage: 10 ~ 700V (rms) 
 Fundamental current: 0.5 ~ (True RMS) 
 Fundamental frequency: 40 ~ 70Hz 
 Phase angle: 0 ~ 360o 
 Imbalance degree: 0.0% ~ 100% Voltage: 0.5% Current: 0.5% 
 Frequency: reading ± 0.01Hz 
 Phase angle: reading ± 0.3 o 
 Voltage unbalance: ± 0.2 here of reading ± 0.2 current imbalance in the degree of: reading the A-phase voltage and frequency as the total measurement frequency 
 Monitoring records may be recorded parameters: three-phase voltage, phase current, neutral current, voltage harmonics (THD, 1 to 25 harmonics), the current harmonics (THD, 1 to 25 harmonics) unbalanced three-phase, active power, power factor, fluctuations, flicker records long = (instrument can record the maximum number of data x to save the time interval) / 60 minutes the instrument can record the maximum number of data = 18635 Save time intervals: 3S ~ 30MIN record length: 15 hours - 388 days collection interval is set to 3 seconds, 15.5 hours can be monitored, sampling intervals set 388 days (three seconds to 30 minutes, 30 minutes can be monitored continuously adjustable) 
 Sudden jump in the sudden drop in voltage swells, voltage sag, and a temporary power outage can record up to 40 events 
 Fluctuations in voltage fluctuation: 0.1% to 10.0% measurement error: ± 5% 
 Flicker Flicker short-term flicker long short time flicker measurement error: ± 5% for a long time flicker measurement error: ± 5% 
 Digital oscilloscope, phase voltage, phase current, the zero line voltage and neutral current transient waveform of the maximum sampling frequency: 200KHz 
 Minimum sampling frequency: 100Hz 
 Model HDGC3580 
 Size 225 × 155 × 150 memory 128M bit 
 Display touch screen, 5.7-inch 320 × 240 color graphic LCD power supply voltage of 14.4V (Lithium battery) 
 Communication interface GPRS / LAN weight 2KG