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Earth-bond resistance Measurement

 

 

*<1.00

Ω 

add 3dgt 

Open Circuit Test Voltage : >4.0V,<8V 

Short Circuit Current : >200.0mA 

Live Circuit Detection: if

2V ac/dc at inputs, test inhibited. 

 

 

Insulation resistance Measurement

 

 

Test Voltage vs. Maximum resistance range : 

50V/50.0M

Ω

,100V/100.0M

Ω

,250V/250.0M

Ω

,500V/500M

Ω 

and 1000V/20.0G

Ω

Test Voltage vs. Minimum resistance (with test 

current=1mA) : 

50V/50k

Ω

,100V/100k

Ω

,250V/250k

Ω

,500V/500k

Ω 

and 

1000V/1M

Ω

Test Voltage Accuracy : 

-0%,+20% 

Short Circuit Test Current:1mA(nominal) 

Auto discharge function : 

discharge time<1 sec for C

1

µ

Maximum Capacitive load : 

Operable with up to 1

µ

F load 

Live Circuit Detection : 

if

30V ac/dc at inputs, test inhibited 

Содержание 61-797

Страница 1: ...1 61 797 Digital Multimeter...

Страница 2: ...ion Precautions and Safety Information Symbols Safety 2 Specifications General Specifications Electrical Specifications Required Equipment 3 Basic Maintenance Battery and Fuse Replacement 4 Performanc...

Страница 3: ...out APPA TECHNOLOGY CORP and its products and services visit APPA TECHNOLOGY CORP web site at www appatech com Precautions and Safety Information Use the Meter only as described in the Service Manual...

Страница 4: ...esult in personal injury or loss of life Specific precautions Do not operate without covers To avoid personal injury do not apply any voltage or current to the product without covers in place Electric...

Страница 5: ...erature These are standard tests of 1 M at 1000 V with a duty cycle of 5 seconds on and 25 seconds off Low Batteries Indication is displayed when the batteries voltage drops below operating voltage Lo...

Страница 6: ...ds and user manual Power Requirements 1 5V x 4 IEC LR6 or AA size Pollution degree 2 EMC EN 61326 1 Shock vibration Sinusoidal vibration per MIL T 28800E 5 55 Hz 3g maximum Drop Protection 4 feet drop...

Страница 7: ...ode Rejection Ratio VAC CMRR 60dB at DC 50Hz 60Hz VDC CMRR 100dB at DC 50Hz 60Hz NMRR 50dB at DC 50Hz 60Hz AC Conversion Type AC Conversions are ac coupled true rms responding calibrated to the rms va...

Страница 8: ...aximum resistance range 50V 50 0M 100V 100 0M 250V 250 0M 500V 500M and 1000V 20 0G Test Voltage vs Minimum resistance with test current 1mA 50V 50k 100V 100k 250V 250k 500V 500k and 1000V 1M Test Vol...

Страница 9: ...ic Fluke 5700 or Wavetek 9100 Calibrator DMM DC Voltage 0 1000 V Accuracy 0 5 Basic DC Current 0 400mA Accuracy 0 5 Basic High voltage Divider DC Voltage Range 1 kV 5 kV Accuracy 1 Division Ratio 1000...

Страница 10: ...Maintenance To avoid shock remove the test leads and any input signals before opening the case or replacing the battery Battery and Fuse Replacement Refer to the following figure to replace fuse and t...

Страница 11: ...justments are necessary merely make the required connections apply the designated inputs determine if the reading on the Meter display falls within the acceptable range indicated Table 4 1 Testing the...

Страница 12: ...50Hz 295 0V 305 0V 600V 50Hz 590 5V 609 5V 2V 400Hz 1 4V 2 6V 54V 400Hz 50 8V 57 2V 66V 400Hz 62 2V 69 8V 300V 400Hz 284 5V 315 5V 600V 400Hz 569 5V 630 5V Table 4 2 Testing the Earth bond Function f...

Страница 13: ...Applied Reading Low limit High limit 1000V 18G 15 9G 20 1G 4G 3875M 4125M 400M 387 5 M 412 5 M 40M 39 35 M 40 65 M 4M 3 935 M 4 065 M 1M 0 980 M 1 020 M 500V 500k 0 488 M 0 512 M 250V 250k 0 241M 0 2...

Страница 14: ...on value and SAVE will be displayed COMP button Press once to enter the next step Table 5 1 Calibration steps for insulation function Switch position 50V insulation Input Terminal COM gnd remote probe...

Страница 15: ...obe pin Adjustment Step Standard value Press button 06L 360 0mA 0Hz Waiting for reading stable press STORE button 06 Check the reading and press COMP button 07L 36 00mA 0Hz Same as above 07 08L 3 600m...

Страница 16: ...ton 12 Check the reading Table 5 4 Calibration steps for Voltage function Switch position V Input Terminal V input COM Adjustment Step Standard value Press button 13L 10 0V Waiting for reading stable...

Страница 17: ...andard value Press button 20L 55V 3V Press the TEST button to output and display the test voltage Press the BLUE COMP button to lower or raise the test voltage Then press STORE button to save the cali...

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