HV HIPOT GDCR3000 数字式接地电阻仪 (0.01Ω~2000Ω)

Functions: Earth resistance measurement, earth voltage measurement, Low resistance measurement

Power supply: DC 9V  (Zn-Mn dry battery R14S  1.5V 6 pieces,Continuous 300  hrs )

Methods of Measurement: Earth resistance :Rated current pole changing method; test current : 3mA  Max, 820Hz; Earth voltage : Average rectifier

Dispaly model: 4 digital LCD display,Blue-screen backlight

Indicator light: LED indicator flash during test,LCD count down display

LCD dimension: 124mm×67mm

Dimension: 1. Instrument -- 215mm×190mm×95mm,1443g( included battery)

2. Test leads -- 1.6m*2pieces , 20m*1 piece , 10m*1 piece , 5m* 1 piece,  847g

3. Ground rop-- φ10mm×150mm*2pieces , φ10mm×150mm ,468g

4. Carrying bag: 915g

Earth Resistance: Test Range: 0.01Ω~20Ω( resolution--0.01Ω) ,0.1Ω~200Ω (resolution --0.1Ω),1Ω~2000Ω(resolution --1Ω) ; accuracy :±1%reading±3dgt

Earth Voltage: AC 0~600V ;  accuracy :±1%reading±3dgt

Test time: Earth voltage:about 3 times/second ; earth resistance:about 5 second/time

Measure times: Above 5000 times

Line voltage: Earth voltage:measure below AC 600V

RS232 connector: RS232 connector,Software monitoring,stored data can be uploaded to PC , storage and printed.

Communication cable: RS232 ,1.5m * 1 piece

Working condition: -10℃~40℃;below 80%rh

Storage condition: -20℃~60℃;below 70%rh

Over-load protection: Measurement of earth resistance:E-P,E-C ; AC  280V/ 3 secs

Insulation resistance: Above 10MΩ(between circuit and the shell , 500V)

Withstand voltage: AC  3700V/rms(between circuit and the shell)

Electromagnetic property: IEC61010-4-3,electromagnetic field≤1V/m

Standards: IEC61010-1 ,  IEC1010-2-31 , IEC61557-1,5, IEC60529(IP54)



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