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Power Quality Analysis Series
Three-phase digital phase voltmeters
Function Simultaneous measurement of three-phase AC voltage, current, phase, frequency, phase sequence, active power, power factor, etc.
Voltage range AC 0.00V~600V
Current range AC 0.0mA~20.0A
Phase range 0.0°~360.0°
Active power 0.0W~12kW
Power factor -1~+1
Jaw size: 7.5mm

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FR2020三相数字相位伏安表附件 ES2000三相数字相位伏安表附件
Function Measure three-phase AC voltage, current, voltage phase, current phase, voltage and current phase, frequency, phase sequence, active power, reactive power, apparent power, power factor, current vector sum,judging the transformer wiring group, inductive, capacitive circuit, test secondary circuit and busbar protection system,read out the phase relationship between the CTs of the differential protection groups, check the correctness of the wiring of the watt-hour meter, repair the line equipment, etc.
Power DC3.7V Ni-MH rechargeable battery
Power consumption Max 50mA
Display mode LCD display,72×55mm
Instrument size W/H/T:187*119*48mm
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)
Apparent 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 sum 0mA~60.0A
Phase sequence Positive phase:U1、U2、U3 or I1、I2、I3 cursor blinks from left to right
Reverse phase:U1、U2、U3 or I1、I2、I3 cursor blinks from right to left
Detection rate About 2 second/time
Data hold Press HOLD key to hold data during test, "HOLD" symbol display
Silicone protective cover Have
Data storage 500 groups
USB interface USB interface, uploading data to a computer for analysis of management data
Automatic shut-down About 15 minutes after power on, the meter will automatically shut down to reduce battery consumption
Backlight function Yes, suitable for dark places and night use
Voltage detection When the battery voltage is lower than 5.2V, the battery voltage is low and the symbol indicates, prompting timely charging
Instrument weight Host:380g(Ni-MH rechargeable battery pack)
Tip-shaped current clamp:180g×3
Test line:190g
Voltage test line length 1.5m
Current clamp line length 2m
Working temperature and humidity -10℃~40℃;below 80%Rh
Storage temperature and humidity -10℃~60℃;below 70%Rh
 Input impedence Test voltage input impedance is:1MΩ
Pressure resistance The withstand voltage of 1000V/50Hz sine wave AC voltage between the instrument circuit and the housing lasts 1 minute
Insulation Between instrument line and housing≥100MΩ
Structure Housing insulation
Suitable for safety regulations IEC61010-1 CAT Ⅲ 600V,IEC61010-031,IEC61326,pollution level 2

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