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Power Quality Analysis Series
Large-diameter three-phase digital phase voltmeter
FR2020B
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~1000A
Phase range 0.0°~360.0°
Active power 0.0W~600kW
Power factor -1~+1
Jaw size: 50mm

FR2020B大口径三相数字相位伏安表主机 FR2020B大口径三相数字相位伏安表主机
FR2020B大口径三相数字相位伏安表包装 FR2020B大口径三相数字相位伏安表附件
FR2020B大口径三相数字相位伏安表包装 FR2020B大口径三相数字相位伏安表包装
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 3.7V lithium rechargeable battery
Power consumption Max 50mA
Display mode LCD color display,72×55mm
Instrument size W/H/T:187*119*48mm
Voltage AC 0.00V~600V :0.01V ±0.5FS
Current AC 0.0mA~1000A Resolution:0.1mA ±0.5FS
Phase 0.0°~360° Resolution:0.1° ±1°
Frequency 45Hz~65Hz Resolution:0.01Hz ±0.5Hz
Active power 0.0W~600kW Resolution:0.1W ±(3%rdg+3dgt)
Reactive power 0.0VAR~600kVAR Resolution:0.1VAR ±(3%rdg+3dgt)
Apparent power 0.0VA~600kVA Resolution:0.1VA ±(3%rdg+3dgt)
Power factor -1~+1 :0.001 ±0.03
Current vector sum 0mA~3000A Resolution:1mA
Phase sequence Normal phase:U1、U2、U3 or I1、I2、I3 cursor blinks from left to right
Opposition: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
Data storage 400 groups
Silicone protective sleeve Have
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 3.2V, the battery voltage is low and the symbol indicates, prompting timely charging
Instrument weight Hose:380g(including battery)
Large diameter current clamp:440g×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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