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Table of Contents
Summary of Contents for Gazelle G9312
- Page 1 G9312 12 KV Insulation Resistance Tester User Manual P/N:...
- Page 2 G9312 User Manual Preface Thank you for purchasing the new G9312 insulation resistance tester . In order to use this product safely and correctly, please read this manual thoroughly, especially the Safety Instructions part. After reading this manual, it is recommended to keep the manual at an easily accessible place, preferably close to the device, for future reference.
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Page 3: Table Of Contents
G9312 User Manual 1. Overview The G9312 is a digital high voltage insulation resistance tester with 6 ranges: 500V , 1000V, 2500V, 5000V, Table of Contents 10000V and 12000V. Fine adjustment of voltage with 10% step at each range (except 12000V) is available. -
Page 4: Accessories
The G9312 is a 12kV digital high voltage insulation resistance tester . Please read the Safety Select correct output voltage before measurement. It is forbidden to change the voltage during measurement Instructions in detail. -
Page 5: Electrical Symbols
G9312 User Manual G9312 User Manual 6. External Structure (Picture 1) 5. Electrical Symbols Description Symbol Equipment protected throughout by DOUBLE EARTH: Input terminal INSULATION or REINFORCED INSULATION Insulation sampling for insulation sampling test lead (black) Earth (ground) Terminal test lead... -
Page 6: Indicators And Buttons
G9312 User Manual G9312 User Manual 7. Indicators and Buttons 7.1 Display Indicators Description Indicator Remark Analog bar Analog bar for insulation resistance Only for insulation measurement 0 level: Battery voltage <11.0V. Replace the batteries. PC communication 1 level: Battery voltage (11.0V~12.0V), for 500V\1000V... - Page 7 G9312 User Manual G9312 User Manual 7.2 Buttons (Picture 2, Picture 3) Switch to voltage measurement (automatic identification of AC/DC voltage) Short press the SET button to set system functions (short press the INSUL button to exit each setting interface): 1.
- Page 8 G9312 User Manual G9312 User Manual Insulation measurement: Select an output voltage range upwards. After measurement, short press the RECALL button to recall the stored measurement "Settings" function: Upward adjustment button data and the last saved data will be displayed by default. Short press the UP/DOWN button to scroll through other data.
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Page 9: Operating Instructions
G9312 User Manual G9312 User Manual 8. Operating Instructions 8.1 Preparation for Measurement 8.1.1 Battery Voltage Check L o a d i n g . . . Press the POWER button to turn on the tester and enter the insulation measurement interface without connecting the power adapter. - Page 10 G9312 User Manual G9312 User Manual 8.2.2 Measurement without Guard Terminal For most tests, only two test leads are used. Connect the red test probe and black alligator with the measured object as shown in Picture 6. Picture 7 Picture 6 8.2.3 Measurement Using Guard Terminal...
- Page 11 G9312 User Manual G9312 User Manual Note: Once the insula�on measurement is started, the TEST button lights up red and the LCD displays the 8.2.4 Use of Guard Terminal in Ultra-High Resistance Test " " symbol. When the tester is powered by batteries instead of the power adapter, testing for high resistance above 100GΩ...
- Page 12 G9312 User Manual G9312 User Manual Note: Do not remove the test leads during discharge, otherwise the measured object will not be fully discharged and an electric shock will be posed. If the test leads are disconnected during discharge, reconnect the test leads to the measured object and continue the discharge.
- Page 13 G9312 User Manual G9312 User Manual 8.2.5 Voltage Measurement (Check of Power Failure) It takes longer time to test capacitive loads, and the display readings may gradually increase or become unstable. Press the DCV/ACV button to switch to voltage measurement, and connect the test leads as shown in When the TEST button is pressed right after the completion of a test, the next test may not be performed Picture 13.
- Page 14 G9312 User Manual G9312 User Manual 8.2.6 Test Settings Danger Do not measure in circuits with voltage above AC 750V or DC 1000V to avoid electric shock. 1) Measurement Voltage Setting The step value and settable voltage range at each measuring range are as follows.
- Page 15 G9312 User Manual G9312 User Manual 3) Timing Measurement If the measured value is greater than the set value, it will be deemed a pass, and "PASS" will be displayed on Short press the TIMING button to turn on timing measurement and the LCD will display timing measurement, the screen, as shown in Picture 19.
- Page 16 G9312 User Manual G9312 User Manual When the measurement time reaches the set time of polarization index (PI), the tester will automatically 5) Automatic Measurement of Dielectric Absorption Ratio (DAR) and Polarization Index (PI) calculate and display the PI value.
- Page 17 G9312 User Manual G9312 User Manual 9. Specifications 9.1.2 Output Voltage 9.1 Electrical Specifications Rated Error limit: ± (a% of reading + b digits), 1 year guarantee period 500V 1000V 2500V 5000V 10000V 12000V voltage Ambient temperature: 23 °C±5 °C...
- Page 18 G9312 User Manual G9312 User Manual 9.2 Environmental Specifications Operating Altitude: 2000m 9.1.4 Current Measurement Operating temperature and humidity: -10°C~50°C, ≤85%RH (no condensation when operating with the Measuring range Effective test range of insulation resistance: 0.00nA~5.00mA power adapter); 0°C~40°C, ≤85%RH (no condensation when operating with batteries) Storage temperature and humidity: -20°C~60°C, ≤75%RH (no condensation)
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Page 19: Communication Function (Including Software)
“USB” symbol will appear in the upper left corner of the LCD. The data of the tester is available for USB communication now. Note: The power adapter is specially designed for G9312. It cannot be replaced by other power adapters Run the PC software and click on the "Connect" option. Then the PC is available for USB communication as this may damage the tester or cause inaccurate measurement. -
Page 20: Test Probe Metal Parts And Replacement
G9312 User Manual G9312 User Manual 13. Maintenance 12. Test Probe Metal Parts and Replacement Standard metal tips for the metal part: Hook and straight types 13.1 General maintenance Hook type: Used in the hanging test and installed on the test probe when purchased Wipe the tester housing with a soft cloth or sponge wetted with clear water. - Page 21 G9312 User Manual G9312 User Manual The contents of this manual are subject to change without notice. Made in China...
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