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RMO100G

MICROOHMMETER

Manual

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Содержание RMO100G

Страница 1: ...RMO100G MICROOHMMETER Manual ...

Страница 2: ...permitted This Manual represents the technical status at the time of printing The product information specifications and all technical data contained within this Manual are not contractually binding IBEKO Power AB reserves the right to make changes at any time to the technology and or configuration without announcement IBEKO Power AB is not to be held liable for statements and declarations given i...

Страница 3: ...nintended usage The user alone assumes all responsibility and risk The instructions provided in this Manual are considered part of the rules governing proper usage Do not open RMO100G All service and maintenance work must be performed by qualified personnel Orderly Practices and Procedures The Manual should always be available on the site where the RMO100G is used Before using RMO100G all personne...

Страница 4: ...ing and testing of power circuit breakers interrupters bar installation cable splices welded joints grounding Any other use of the RMO100G than the ones mentioned above is to be considered improper and will not only invalidate all customer warranty claims but also exempt the manufacturer from its liability for repair or exchange 4 Functionality 4 1 Single Test The RMO100G generates a filtered true...

Страница 5: ... results could be stored to PC Using DV Win after testings enables result transfer from the internal RMO100G memory to PC Note 3 At the start of the test Single Continuous and CC a check of cables connection is done In case of disconnection or erroneous polarity an alarm is activated and the error message is shown on the display Voltage sense cables disconnection occured during the test will cause...

Страница 6: ...alue in Rmax menu is exceeded or equaled Connector for mains power supply Power switch I In this position RMO100G is connected to the mains power supply 0 In this position RMO100G is separated from the mains power supply with both poles Earth ground connector For protection against parasitic currents or voltages always connect RMO100G earth ground connector to protective ground PE Use only the ori...

Страница 7: ...tting RMO100G s Date and Time To set RMO100G s date and time use the RIGHT button and then ENTER button to select the Set date and time menu Move the cursor to the position of your choice using the RIGHT button and change the value with the UP DOWN buttons Pressing ENTER to confirm returns you to the Settings menu Pressing STOP to cancel returns you to the Settings menu Setting Rmax To set RMO100G...

Страница 8: ...n RIGHT move cursor to the position of assigned value of resistance and using UP DOWN buttons select desired value between 1 µΩ and 9999 µΩ First initial value is 1000 µΩ figure 5 4 When device is turned off and then turned on RMO100G remembers last saved setting of Rmax value and status Once these parameters are defined press ENTER to change to the Settings menu ...

Страница 9: ...he display is the name of the product followed by the instrument model type and the internal firmware version 6 2 Setting the Measurement Parameters Single Test Turn on RMO100G with the power switch on the test set The display shows the Single menu and the green LED lights up Before a test can be started the following needs to be defined in the Single menu Test current the following values can be ...

Страница 10: ...current duration time Using RIGHT button move cursor to the position of test current and using UP DOWN buttons select desired value Maximum duration of the current depends on its value please refer tu section Duty Cycles Using RIGHT button move cursor to the position of test current duration here 60 sec and using UP DOWN buttons select desired value Using button RIGHT move cursor to the position o...

Страница 11: ...ximum value RMO100G measures the current through the test object and the voltage at the test object for 1s calculates the resistance from these values and saves the data at the present memory position Afterwards RMO100G ramps down the output current from the max value to 0 A When 0 A is reached the test is finished and the green LED lights up Note To stop the test prematurely press the STOP button...

Страница 12: ...last test To stop the test prematurely press the STOP button at any time during the test The current will immediately drop to 0 A 6 4 Connecting of current clamp meter and measuring with both sides grounded unit Measurement procedure Turn on RMO100G with the power switch on the test set The display shows the Single menu Go to CC menu by pushing SET button twice or using RIGHT button four times DOW...

Страница 13: ...ral axis of conductor and plane of hole of current clamp meter The red LED light continuously indicates that current clamp meter works correctly In case that red LED is blinking it is necessary to change the battery Select current range of 1000A The current clamp meter is ready to use 6 5 Measurement parameters Accuracy given in the table is valid if the maximum possible current is used Range Reco...

Страница 14: ... test is finished RMO100G automatically changes to the Rmax to display the test results in case the measured resistance is equal or greater than maximum assigned value Figure 6 10 The Result menu showing the test results obtain in Single test Max test current reached Memory position that holds the results Voltage drop on the test object Measured resistance of test object Figure 6 13 The Rmax showi...

Страница 15: ...ssigned maximum value in Rmax menu is exceeded or equaled 6 7 Viewing Results of Previous Tests RMO100G stores up to 500 test results They can be viewed using the Memory menu at memory positions 000 499 Selecting a memory position on the Memory menu displays the memory position of these results the test object s measured resistance the time of test for continuous test the current fed into the test...

Страница 16: ... n u o u s T e s t Test current A Maximal test duration time sec Cooling time sec 5 10 20 30 40 50 60 80 100 300 0 A built in control prevents these cooling times from being skipped If you try to start a test within the cooling period the display shows Wait and a timer counting down After the cooling period has elapsed start the test using the set test parameters by pressing the START button Cooli...

Страница 17: ...the DV Win The transferred data from RMO is possible to Display in the form of tables Download as an Excel file Every test reading parameters contain The date and the time of the test The real test current The voltage on the voltage terminals Voltage Sense The measured resistance value The memory location The name of the object tested device and the useful comments 7 1 The minimum system requireme...

Страница 18: ...SB cable Turn RMO on Start DV Win Click on Start Click on Programs Click on DV Win Click on DV Win or duble click at icon on the desktop The look of the DV Win main menu is shown in the following illustration Now the RMO device can be controlled from the PC The test mode is started by pressing icon Start new test ...

Страница 19: ...ion briefly describes test parameters functions Operation mode Single selects Single operation mode Test is performed for fixed period of time User can only select desired test current and memory position for test Continuous selects Contin operation mode Test is performed for up to 300 seconds User can select actual test duration test current memory position and interval for this test Omega button...

Страница 20: ...Test duration fields DV Win RMO is designed to automatically set safe test parameters if user unintentionally inputs non allowed test parameter values so no harm can be done to the RMO device 7 6 Download The download tab allows user to transfer recorded measurements from RMO Device to personal computer Download is initiated by pressing Start button and it can be stopped at any time by pressing St...

Страница 21: ...hms miliOhms and Ohms Current measurement values can be shown in miliAmpers and Ampers Voltage measurement values can be shown in miliVolts and Volts Measurement results are automatically updated as selected in measurement units window 7 9 Status Bar Status bar is located above the measurement results and it is always visible to user Status bar displays current state of the RMO device Depending of...

Страница 22: ...nt setting needs to be changed on the RMO for each new test 8 1 Connecting the Remote Control Unit to RMO and Test Object Turn off RMO and plug in the Remote Control Unit to connector on the RMO s front panel Connect the Remote Control Unit to the test object RX in such a way that the measuring cables from the Voltage Sense sockets are situated as close as possible to RX and in between the current...

Страница 23: ...t for a series of tests the same test current is fed through the test object multiple tests can be carried out with the Remote Control Unit Simply press the Ω STOP button again to repeat the procedure If different test parameters are required set them on RMO directly and start the new test by pressing the Ω STOP button again Sockets to connect the Remote Control Unit directly to a test object Volt...

Страница 24: ...ous result The display will not show this as an error message 9 2 Error Message Open Connection Figure 9 1 Disconnection of a Voltage Sense cable and error message If one of the Voltage Sense cables to the test object is disconnected on either the test set or the test object side at the start of the test the error message Connection VS is displayed Figure 9 2 Disconnection of the current cables an...

Страница 25: ...ng temperature rises too high due to a high ambient temperature or despite the duty cycle time control too many high current tests were performed in too short of a time In this case wait for the test set to cool down and repeat the test 9 6 Error Message Malfunction If this message is shown on the display or if RMO100G cannot be operated anymore at all a serious internal error occurred Please do n...

Страница 26: ...ssages 9 7 Error Message Mains Voltage 90V This message is displayed when RMO100G s mains voltage is below 90 V In this case to remove the status message you must restart RMO100G Figure 9 7 Error message Mains Voltage 90V ...

Страница 27: ...e 25 o C 70 o C 13 o F 158 o F Humidity 5 95 relative humidity non condensing 10 4 Dimensions and Weight Dimensions 410 x 180 x 320 mm W x H x D 16 14 x 7 08 x 12 59 in Weight 8 5 kg 18 7 lbs 10 5 Safety Standards European standards EN 61010 1 LVD 73 23 EEC International standards IEC 61010 1 UL 3111 1 CAN CSA C22 2 No 1010 1 92 10 6 Electromagnetic Compatibility EMC CE conformity EMC standard 89 ...

Страница 28: ...le Test shunt 100 µΩ 600 A 60 mV Current cables 2 x 10 m 16 mm with battery clips Current cables 2 x 15 m 25 mm with battery clips Current extension cable 2 x 10 m Sense cables extension 2 x 10 m Sense cables 2 x 10 m with alligator clips Sense cables 2 x 15 m with alligator clips Built in thermal printer Both sides grounded unit Manufacturer Contact Information IBEKO Power AB Box 1346 181 25 Lidi...

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