Description
Application
Type: 3A / 5A
HYDW-grounding resistance tester is applied to measure the
grounding resistance in power station
or generator station with non-power frequency.
All test results could be printed by micro printer
Technique index
1.Measurementscope:0～**0Ω(includingimpedanceofcurrentpile)
2.Resolution:.**1Ω
3.Measurementerror:±(reading×2%*0.**5Ω)
4.Maximumoutputvoltage:AC**0V(*5Hz,*5Hz,doublefrequency,sinewave)
5.Maximumoutputcurrent:AC5A(*5Hz,*5Hz,doublefrequency,sinewave)
6.Currentoutputgears:5/4.5/4/3.5/3/2.5/2/1.5/1A,onegearevery0.5A,totalling9gears.
7.Anti-jammingcapacity:powerfrequencyresistance*0Hzvoltage*0V
8.Requirementformeasuringline:
 Sectionalareaofcoopercoreofcurrentline≥1.5mm2
 Sectionalareaofcoopercoreofvoltageline≥1.0mm2
9.Electricpowersupply:AC**0V±*0%,*0Hz
*0.Contourdimension:**0×**0×**0mm3
*1.Instrumentweight:*0kg
