MaxiEV ITS100 USER MANUAL 1. Safety Instructions This style of Digital Insulation Tester is designed according to the safety requirements of the international electrical safety standard IEC61010-1 for electronic test instruments. It is designed and manufactured in strict compliance with the 1000V CAT Ⅲ and pollution level 2 regulations of IEC61010-1.
MaxiEV ITS100 USER MANUAL ⚫ When using test leads, keep your fingers behind the finger guard. ⚫ Remove test leads from the tester before opening the tester case or battery cover. Never operate the tester with the tester disassembled or with the battery cover open.
MaxiEV ITS100 USER MANUAL 2. Device Description 2.1 Front Panel 2.2 Display Screen Display Description Hold function; In DCV, ACV, and Continuity tests, the display screen will stop updating data when the “HOLD” appears; In the insulation test, the “HOLD” appears after completing the test, and holds the last test values.
MaxiEV ITS100 USER MANUAL Compare function; the “COMP” appears when the compare function is enabled. When the compare function is enabled, the “PASS” appears when the measuring value is between the upper limit and lower limit value range. Relative measurement is enabled.
MaxiEV ITS100 USER MANUAL SAVE Save measured data. dEL n: Delete the selected data. dEL ALL Delete all saved data. COMP Hi Alarm upper limit value. COMP Lo Alarm lower limit value. The preset alarm upper limit or lower limit value is invalid, please ----COMP reset.
MaxiEV ITS100 USER MANUAL TIMER Enable the timing measurement function HOLD/LOCK Hold in DVC, ACV, and Continuity tests; Lock in Insulation test Enable the relative function in DVC, ACV, and Continuity tests; REL / modify data in the cursor position...
Page 9
MaxiEV ITS100 USER MANUAL Negative input terminal for measuring voltage and resistance. Low input terminal for insulation test. 7 / 21...
MaxiEV ITS100 USER MANUAL 3. Function Instructions 3.1 Power On Function When turning the rotary switch from the to other positions, pressing and holding the following buttons will enable additional functions of the tester. ⚫ SELECT: Press and hold the SELECT button, and the tester powers on.
MaxiEV ITS100 USER MANUAL Press the button to record the current measuring value (initial value), and the “REL” character will be shown on the screen (displayed value = real measured value – initial value). Press the button again to exit the relative measurement mode.
MaxiEV ITS100 USER MANUAL 3.7 Data Reading Press the READ button to read the saved data. The screen displays “READ”, the secondary screen displays the data number, and the primary screen shows the value. Press the “△/▽” button to switch the data number and read the corresponding data.
Page 13
MaxiEV ITS100 USER MANUAL Press the COMP button to enable the data compare function and the screen displays the “COMP” character. It is unable to activate the COMP function when the preset upper limit value is lower than the lower limit value, and the screen will display “----” as shown below.
MaxiEV ITS100 USER MANUAL 3.10 Timer Function The TIMER function can only be activated in the insulation test mode. Enable the timer function by pressing the TIMER button, and the screen displays the “TIMER” character. (The lock function will be invalid when the timer function is enabled.) The tester starts the...
MaxiEV ITS100 USER MANUAL values. Press the SELECT button to switch different parameters to view. 3.12 DAR & PI The DAR and PI are used to check whether the leaking current is reduced after a voltage is applied to the tested object (when the PI or DAR value is close to 1, it means that the insulation of the tested object is destroyed).
MaxiEV ITS100 USER MANUAL 4. Test Mode Instructions 4.1 DC Voltage Measurement (DCV) Turn the rotary switch to position, and connect the red probe with the V terminal, and connect the black probe with the COM terminal as shown below.
MaxiEV ITS100 USER MANUAL and connect the black probe with the COM terminal. The buzzer beeps when the resistance is less than 3Ω. Note: When measuring small resistance, since the inherent error of the test leads resistance affects the measurement accuracy, it is recommended to use the relative measurement function to eliminate the error caused by the test leads resistance.
Page 18
MaxiEV ITS100 USER MANUAL Press the LOCK button to enable the lock mode and the screen displays a “LOCK” character, then press MEASURE to start the test and release the MEASURE button. Press MEASURE again to stop the test. After starting the test, the high voltage symbol is displayed on the tester’s screen.
MaxiEV ITS100 USER MANUAL 5. Tester Battery Replacement To avoid electric shock and personal injury, please replace the battery in WARNING! time when the battery voltage is low. Before replacing, please turn the rotary switch to the power off position, and disconnect the tester test wire from the tested circuit, and remove...
MaxiEV ITS100 USER MANUAL 6. Specifications Index Description Comply with IEC/EN 61010-1 1000V CAT Ⅲ, 600V Safety Standards CAT Ⅳ measurement standards Voltage Measurement 1000Vdc voltage; 750Vac voltage (true valid value) When performing voltage measurement, if the input terminals are V and COM, the max overload protect voltage is 1200V;...
Page 21
MaxiEV ITS100 USER MANUAL Storage Altitude 12000m Operating Altitude 2000m 1000V CAT Ⅲ; 3000m 1000V Ⅱ Per (°C)0.05(specified accuracy) for temperature Temperature Coefficient < 18°C or temperature > 28°C 40%~75% Relative Humidity (40%~60% when insulation test resistance > 1GΩ) Dimension (mm)
MaxiEV ITS100 USER MANUAL 7. Technical Index 7.1 DC Voltage Accuracy Voltage Range Resolution Accuracy 200V 0.1V ±(0.5% +5) 1000V ±(0.5% +5) 7.2 AC Voltage Accuracy Voltage Range Resolution Accuracy (50~60Hz) 200V 0.1V ±(1.5% +5) 750V ±(1.5% +5) 7.3 Resistance Accuracy...
Need help?
Do you have a question about the MaxiEV ITS100 and is the answer not in the manual?
Questions and answers