Extech Instruments 380395 Скачать руководство пользователя | Manualshive

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User's Guide

Digital High Voltage Insulation Tester

Model 380395 or 380396

MAX

MIN

Shop for Extech products at:

1.888.610.7664

ShopExtech

.com

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Содержание 380395

Страница 1: ...User s Guide Digital High Voltage Insulation Tester Model 380395 or 380396 MAX MIN Shop for Extech products at 1 888 610 7664 ShopExtech com ...

Страница 2: ...ety standards IEC 61010 1 CAT IV 600V Pollution degree 2 IEC 61010 031 Requirements for hand held probes Insulation test range 0 1MΩ to 60GΩ Insulation test voltages 500V 1000V 1500V and 5000V AC DC voltage 0 5 V to 600 V 200mA Continuity Resistance 0 1 Ω to 6kΩ Auto discharge function voltage output warning function Electric charges stored in capacitive circuits are automatically discharged after...

Страница 3: ...nsulation Safety Notes Do not exceed the maximum allowable input range for any of the meter s functions Set the function switch OFF when the meter is not in use Remove the batteries if the meter is to be stored for longer than 60 days Warnings Set the function switch to the appropriate position before measuring Do not measure current on a circuit whose voltage exceeds 600V When changing ranges alw...

Страница 4: ... fingers behind the test lead finger guards Do not use the tester if its cover or any of its parts are removed When performing resistance tests remove all power from the circuit under test When servicing the Insulation Resistance tester use only the supplied test leads and power adaptor Do not use the Insulation resistance tester if the battery indicator shows a low battery Do not use or store the...

Страница 5: ...ton 13 Backlight AUTO OFF button 14 Function Selector Switch Display Description 1 Timed Test Indicators 2 AC DC Indicators 3 Polarization Index and Dielectric Absorption Ratio Indicators 4 Analog Bargraph 5 Auto Range Indicator 6 Low Battery Indicator 7 High Voltage Indicator 8 Auto discharge Indicator 9 Continuity Buzzer Indicator 10 PASS FAIL Indicator 11 Live Circuit Voltage Indicator 12 Units...

Страница 6: ...diately after testing Voltage stored in the circuit may cause electric shock Leave the test leads connected to the circuit under test and never touch the circuit until the discharge is complete PRESS TO TEST Knob All insulation resistance tests are initiated with the PRESS TO TEST knob 1 Press and HOLD the knob to perform a test Release the knob to end the test 2 Press and TURN the knob 90 degrees...

Страница 7: ... time will remain in the display 7 Press the STOP button to clear the display 8 Set the Function Selector switch to OFF position and remove the test leads from the circuit Locked Test 1 Repeat steps 1 to 3 as above 2 Press and turn the PRESS TO TEST button to the lock position to run the test The buzzer will beep during the test 3 Read the measured value on the LCD display 4 Rotate the PRESS TO TE...

Страница 8: ... The polarization index Test calculates the ratio of the resistance measurement after 10 minutes to the resistance measurement after 1 minute Results are determined by the type age and condition of the insulation material tested Established standards and test procedures should be used to establish pass fail criteria for each application Polarization Index Resistance after 10 minutes Resistance aft...

Страница 9: ...K position The beeper will sound during the test 6 When the test has completed the LCD will display PASS if the Dielectric Absorption Ratio is greater than 1 FAIL will be displayed if the Dielectric Absorption Ratio is below 1 7 Keep the test leads connected to the device under test and release the PRESS TO TEST button The circuit will discharge through the meter While the circuit is discharging t...

Страница 10: ...y cause measurement errors In order to prevent such errors a conductive wire should be wound around the point where leakage current flows The conductive wire should then be connected to the Guard terminal as shown in accompanying figure Be sure to use only the Guard cable supplied with this instrument to connect the instrument to the Guard terminal Shop for Extech products at 1 888 610 7664 ShopEx...

Страница 11: ...ff automatically after 60 seconds Auto Power Off The auto power off function extends the battery life of the unit The unit will automatically power off after 20 minutes of inactivity Battery Check 1 Disconnect the test leads from the unit 2 Set the Function Selector Switch to the BATT DCV position 3 Press the BATT button The batt icon will appear on the LCD display 4 Read the battery voltage level...

Страница 12: ...tance measured is less than 50 the audible alarm will sound and the icon will display MAX MIN Function AC DC Voltage measurements only 1 Press the MAX MIN button to enter the MAX MIN mode The MIN icon will appear on the LCD display and the meter will display and hold only the minimum value The value will be held until a new minimum value is measured 2 Press the MAX MIN button again and MAX will ap...

Страница 13: ...n again to display the MAX PEAK icon The meter will now capture maximum readings 4 Press and hold the MAX MIN button for at least 2 seconds to exit the PEAK hold mode Relative Mode AC DC Voltage measurements only The relative mode displays the difference between the measured value and a stored reference value 1 Press REL to store the reading presently indicated on the display as the reference valu...

Страница 14: ...battery compartment cover and screws 6 You as the end user are legally bound Battery ordinance to return all used batteries and accumulators disposal in the household garbage is prohibited 7 You can hand over your used batteries accumulators at collection points in your community or wherever batteries accumulators are sold Disposal Follow the valid legal stipulations in respect of the disposal of ...

Страница 15: ...cotton swab and detergent grit or debris in the terminals can affect readings Moisture in the terminals can affect the reading Keep the instrument dry and clean Switch the Insulation resistance tester OFF when it is not in use Remove the batteries when the meter is removed from service for long periods Do not use or store the meter in areas of high humidity high temperature potentially explosive o...

Страница 16: ...s or 13 5V 1Amp AC adaptor Fuse 500mA 600V 6 x 32mm ceramic 3AG fast blow Auto Power Off After approximately 20 minutes of inactivity Operating Temperature 0 to 40 o C 32 to 104 o F Operating Humidity 80 RH Altitude Up to 2000 meters Storage Temperature 10 to 60 o C 14 to 140 o F Storage Humidity 80 RH Dimensions 198 x 148 x 86mm 7 8 x 5 8 x 3 4 Weight Approx 1438g 50 7 oz with battery Safety Stan...

Страница 17: ...ck whether or not the electric charge stored in the equipment under test has been discharged During an Insulation Resistance test the voltage value displayed on the LCD above the resistance measurement is the test reference voltage value NOTE For 5000V IR measurements use of the ac adapter to power the unit is recommended AC DC Voltage Specifications Range Resolution Accuracy 0 5 to 600 VAC 40 to ...

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