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E-mail
Q1714323997@163.com
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Phone
13952561741
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Address
Liubao Industrial Park, Baoying County, Jiangsu Province
Yangzhou Enyuan Electric Co., Ltd
Q1714323997@163.com
13952561741
Liubao Industrial Park, Baoying County, Jiangsu Province
one 、productfeature
YES2020Three phase digital phase voltmeterA high-quality, multifunctional, high-precision, intelligent, portable handheld measuring instrument designed specifically for on-site measurement of voltage, current, power, power factor, frequency, and phase. Widely used in energy metering, electricity inspection, power inspection, meter installation and relay protection, differential detection, start-up testing, industrial and mining enterprises, scientific research institutions and other departments. The instrument testing is characterized by precision, speed, simplicity, stability, and reliability.
YES2020Three phase digital phase voltmeterIn addition to directly measuring AC voltage and current values, phase and frequency between voltages, currents, and between voltages and currents, it also has other measurement and judgment functions, such as judging inductive currents and capacitive circuits, checking transformer wiring groups, and checking whether the energy meter is wired correctly. It is an ideal instrument for grasping power usage and conducting secondary circuit inspections.
instrumentComposed of host, current clamp, test lineprotective coverComposition and simultaneous storage500Group data and have static data storage function. It has functions such as historical data reading, viewing, saving, reporting, and printing.
2、 Technical specifications
Function |
Measure three-phase AC voltage, current, voltage phase, current phase, voltage current phase, frequency, phase sequence, active power, reactive power, apparent power, power factor, current vector sum, distinguish transformer wiring group, inductive and capacitive circuits, test secondary circuit and bus differential protection system, read out differential protection groups for each groupCTCheck the phase relationship between them, verify the correct wiring of the electricity meter, and perform maintenance on the circuit equipment |
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Power supply |
3.7VLithium rechargeable battery |
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Power consumption |
250mA |
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display mode |
LCDcolor screen display,72×55mm |
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Instrument size |
Length, Width, and Thickness:187*119*48mm |
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Jaw size |
Φ8mm |
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Voltage range |
AC 0.00V~600V |
Resolution:0.01V |
Accuracy:±0.5%FS |
current range |
AC 0.0mA~20.0A |
Resolution:0.1mA |
Accuracy:±0.5%FS |
Phase range |
0.0°~360.0° |
Resolution:0.1° |
Accuracy:±1° |
frequency range |
45.00Hz~65.00Hz |
Resolution:0.01Hz |
Accuracy:±0.5Hz |
Active power range |
0.0W~12kW |
Resolution:0.1W |
Accuracy:±(3%rdg+3dgt) |
Reactive power range |
0.0W~12kVAR |
Resolution:0.1VAR |
Accuracy:±(3%rdg+3dgt) |
Visual power range |
0.0W~12kVA |
Resolution:0.1VA |
Accuracy:±(3%rdg+3dgt) |
Power factor range |
-1~+1 |
Resolution:0.001 |
Accuracy:±0.03 |
Current vector and |
0mA~60.0A |
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Phase sequence |
Positive phase:U1TheU2TheU3orI1TheI2TheI3The cursor flashes sequentially from left to right Reverse phase:U1TheU2TheU3orI1TheI2TheI3The cursor flashes sequentially from right to left |
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Detection rate |
about2second/time |
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data retention |
During testing, pressHOLDKey holds data“HOLD”Symbol display |
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data storage |
500group |
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Silicone protective cover |
have |
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USBinterface |
USBInterface, upload stored data to computer for easy analysis and management of data |
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Auto Shutdown |
Instrument without operation15Shutdown in minutes |
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backlight function |
Yes, suitable for use in dark places and at night |
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Voltage detection |
When the battery voltage is lower than3.2VWhen the battery voltage is low, the symbol is displayed to remind timely charging |
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Instrument quality |
host380g(with battery) |
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Needle nosed current clamp:180g×3 | |||
Test line:190g | |||
Length of voltage testing line |
1.5m |
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Current clamp wire length |
2m |
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Working temperature and humidity |
-10℃~40℃;80%Rhbelow |
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Storage temperature and humidity |
-10℃~60℃;70%Rhbelow |
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input impedance |
The input impedance of the test voltage is:1MΩ |
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Voltage resistance |
Tolerance between instrument circuit and casing1000V/50HzDuration of sine wave AC voltage1minute |
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Insulation |
Between the instrument circuit and the casing≥100MΩ |
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Structure |
Shell insulation |
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Suitable for safety regulations |
IEC61010-1 CATⅢ600V,IEC61010-031,IEC61326Pollution level2 |
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