IRM-5000P - Vanguard Instruments Company, Inc.
Contents
1. 27 Figure 10 Step Voltage Test Results Report Printout 32 Figure 11 Step Voltage Test Resistance and Current Plots 33 Figure 12 Dielectric Discharge Test Results Report Printout 37 Figure 13 Dielectric Discharge Test Resistance Plot 38 Figure 14 Dielectric Discharge Test Current Plot 39 Figure 15 Typical Test Record Directory Printout 45 REV 2 IRM 5000P USER S MANUAL 1 CONVENTIONS USED IN THIS DOCUMENT This document uses the following conventions A key or switch on the IRM 5000P is indicated as KEY and SWITCH Menu options are referenced as MENU OPTION Screen and menu names are referenced as SCREEN MENU NAME The terms test record and test shot are used interchangeably IRM 5000P LCD screen output is shown as When instructions are provided the menu item that should be selected is shown in bold as shown below option 3 should be selected Warning messages are indicated as WARNING Warning message2. 8 2 2 LCD Screen Contrast Control 9 2 3 Printer Paper Control 9 2 4 Printer Paper 9 3 0 OPERATING PROCEDURES 11 3 1 Performing Tests 11 3 1 1 Entering Test Record Header Information 11 3 1 2 Performing an Insulation Resistance Test 14 3 1 3 Performing a Polarization Index Ratio PI Test 22 3 1 4 Performing a Step Voltage SV Test 28 3 1 5 Performing a Dielectric Discharge DD Test 34 3 2 Working With Test Records 40 3 2 1 Saving a Test Record
3. 40 3 2 2 Restoring a Test Record From Flash EEPROM 41 3 2 3 Printing a Test Record from the Working Memory 42 3 2 4 Printing a Directory of Test Records Stored in the IRM 5000P s Memory 44 3 2 5 Erasing Test Records From the Flash EEPROM 46 4 0 CHANGING SETUP PARAMETERS 48 4 1 Setting the Clock 48 4 2 Setting the Frequency 49 4 3 Setting the Temperature Units of Measure 50 4 4 Enabling the Computer Interface 51 APPENDIX A DIELECTRIC DISCHARGE RATIO TEST DESCRIPTION 52 APPENDIX B GUARD TERMINAL APPLICATION 53 IRM 5000P USER S MANUAL REV 2 iii LIST OF TABLES Table 1 IRM 5000P Technical Specifications
4. ENTER TO START SV 2500V 5Min TERMINAL VTG 1 V ENTER TEMP 0 254 F 120 F TERMINAL VTG 1 V ENTER TEMP 0 254 F F TERMINAL VTG 1 V ENTER D U T TEMP 1 YES 2 NO TERMINAL VTG 1 V IRM 5000P USER S MANUAL REV 2 30 g The following screen will be displayed while the test is being performed The LCD screen will be dynamically updated displaying the remaining time along with the resistance current and test voltage values When the test is completed the results for the first time interval and voltage step will be displayed as shown Press any key to continue The results for the second time interval and voltage step will be displayed Press any key to continue The results for the third time interval and voltage step will be displayed Press any key to continue The results for the fourth time interval and voltage step will be displayed Press any key to continue The results for the final time interval and voltage step will be displayed Press any key to continue h The following screen will be displayed 9 863G 05 00 2500V 2500V 0 00uF 05 00 TERMINAL VTG 1 V 9 847G 04 00 2000V 2500V 0 00uF 05 00 TERMINAL VTG 1 V 9 851G 03 00 1503V 2500V 0 00uF 05 00 TERMINAL VTG 1 V 9 973G 02 00 1002V 2500V 0 00uF 05 00 TERMINAL VTG 1 V 9 952G 01 00 499V 2500V 0 00uF 05 00 TERMINAL VTG 1 V Bat Time 04 59 Resistance 10 002 G Current 50 2 nA TEST VOLTAGE 498 V REV 2
5. Important notes are indicated as NOTE Note details 1 OPTION 1 2 OPTION 2 3 OPTION 3 4 OPTION 4 1 OPTION 1 2 OPTION 2 3 OPTION 3 4 OPTION 4 IRM 5000P USER S MANUAL REV 2 2 1 0 INTRODUCTION 1 1 General Description and Features The IRM 5000P is a microprocessor based high voltage insulation test ohmmeter The rugged and portable IRM 5000P is ideal for use in electric utility substations and for industrial applications This sophisticated insulation tester uses a dual microprocessor design One microprocessor is dedicated to the control of the power supply and measuring circuitry while the second is dedicated to the user interfaces and printer control To ensure operator safety the microprocessors communicate via an optical link thus isolating the operator controls from the dangerous high test voltages inside the unit The IRM 5000P measures the insulation resistance of a test material by applying a known test voltage and measuring the resultant leakage current The measured insulation resistance is then displayed on the back lit LCD screen The IRM 5000P s built in 2 5 inch wide thermal printer can print test reports in both tabular and graphic formats Up to 100 test reports can be stored in the unit s internal memory Test reports can also be transferred to a PC via the built in RS 232C interface The IRM 5000P can automatically perform industry standard tests such as Polarization Index PI tes
6. 5 Table 2 Functional Descriptions of IRM 5000P Controls and Indicators 7 Table 3 Voltage Selection Jumper Settings 8 Table 4 PI Ratio Table 27 LIST OF FIGURES Figure 1 IRM 5000P Controls and Indicators 6 Figure 2 100 120 Vac Jumper Settings 8 Figure 3 200 240 Vac Jumper Settings 8 Figure 4 Resistance Test Results Report Printout 20 Figure 5 Resistance Plot from a Resistance Test 20 Figure 6 Current Plot from a Resistance Test 21 Figure 7 Polarization Index Test Results Report Printout 26 Figure 8 Polarization Index Test Resistance Plot 27 Figure 9 Polarization Index Test Current Plot
7. F automatic at the end of test HUM REJECTION 1mA per 1kv of test voltage 2mA rms maximum BATTERIES Two 12V 2 0 Ah sealed lead acid batteries Battery life typical 6 hrs continuous testing The IRM 5000P can be used while charging PRINTER Built in 2 5 inch wide thermal printer can print test results in both tabulated and graphic formats COMPUTER INTERFACE One RS 232C port INTERNAL TEST RECORD STORAGE Store up to 100 test records in Flash EEPROM SAFETY UL Certified UL 61010A 1 CAN CSA Certified C22 2 No 1010 1 92 ENVIRONMENT Operating 10 to 50 C 15 to 122 F Storage 30 C to 70 C 22 to 158 F HUMIDITY MAX 90 RH 40 C 104 F non condensing ALTITUDE MAX 2000m 6562 ft to fully safety specifications CABLES One 6 foot cable set one 15 foot cable set ground cable power cord cable bag OPTIONS Transportation Case WARRANTY One year on parts and labor NOTE The above specifications are valid at nominal operating voltage and at a temperature of 25 C 77 F Specifications may change without prior notice IRM 5000P USER S MANUAL REV 2 6 1 4 IRM 5000P Controls and Indicators The IRM 5000P s controls and indicators are shown in Figure 1 below A leader line with an index number points to each control and indicator which is cross referenced to a functional description in Table 2 The table describes the function of each item on the control panel The
8. IRM 5000P USER S MANUAL 31 Press the 1 key YES to print the test report See Figure 10 for a sample test report printout i The test report will be printed on the built in thermal printer and then the following screen will be displayed Press the 1 key YES j The following screen will be displayed Press any key to continue k The following screen will be displayed Press the 2 key NO You will be returned to the START UP menu NOTE Please see section 3 2 3 for instructions on how to print test results graphs REPEAT TEST 1 YES 2 NO TERMINAL VTG 1 V TEST NUMBER 9 HAS BEEN SAVED TERMINAL VTG 1 V SAVE TEST 1 YES 2 NO TERMINAL VTG 1 V PRINT REPORT 1 YES 2 NO TERMINAL VTG 1 V IRM 5000P USER S MANUAL REV 2 32 Figure 10 Step Voltage Test Results Report Printout REV 2 IRM 5000P USER S MANUAL 33 Figure 11 Step Voltage Test Resistance and Current Plots IRM 5000P USER S MANUAL REV 2 34 3 1 5 Performing a Dielectric Discharge DD Test The dielectric discharge DD test measures the dielectric absorption of a tested material A typical DD test is timed for 30 minutes Follow the steps below to perform a dielectric discharge test a Start from the START UP menu Press the 1 key RUN TEST b The following screen will be displayed Press the 3 key DD c The following screen will be displayed Press the 1 k
9. IRM 5000PTM INSULATION RESISTANCE METER USER S MANUAL Vanguard Instruments Company Inc 1520 S Hellman Ave Ontario California 91761 USA TEL 909 923 9390 FAX 909 923 9391 May 2010 Revision 2 IRM 5000P USER S MANUAL REV 2 i SAFETY SUMMARY FOLLOW EXACT OPERATING PROCEDURES Any deviation from the procedures described in this User s Manual may create one or more safety hazards may damage the IRM 5000P or cause errors in the test results Vanguard Instruments Company Inc assumes no liability for unsafe or improper use of the IRM 5000P All safety precautions provided in this manual must be observed during all phases of testing including test preparation test lead connection actual testing and test lead disconnection SAFETY WARNINGS AND CAUTIONS All devices under test shall be off line and fully isolated The area around the IRM 5000P s charging circuits and test terminals must be kept clean and dry to prevent high voltage leakage paths which can cause hazardous conditions or erroneous measurements Failure to heed these precautions may result in unsafe operating conditions cause erroneous test results and will void the manufacturer s warranty DO NOT MODIFY TEST EQUIPMENT To avoid the risk of introducing additional or unknown hazards do not install substitute parts or perform any unauthorized modification to any IRM 5000P test unit To ensure that all designed safety features are maintaine
10. key to select 500V for the test voltage Continue to step e 2 1000V Press the 2 key to select 1000V for the test voltage Continue to step e 3 2500V Press the 3 key to select 2500V for the test voltage Continue to step e 4 5000V Press the 4 key to select 5000V for the test voltage Continue to step e Test Time Minutes 0 Minutes TERMINAL VTG 1 V 1 500V 2 1000V 3 2500V 4 5000V 5 Custom TERMINAL VTG 1 V 1 1 Min 2 10 Min 3 30 Min 4 Custom TERMINAL VTG 1 V IRM 5000P USER S MANUAL REV 2 16 5 Custom Press the 5 key to enter a custom test voltage value The following screen will be displayed Type the desired test voltage between 50 V 5000 V using the numeric keypad and then press the ENTER key Continue to step e e The following screen will be displayed 1 YES Press the 1 key YES if you would like to enter the Device Under Test D U T temperature The following screen will be displayed Type the D U T temperature using the numeric keypad The screen will be updated as shown Press the ENTER key and continue to step f 2 NO Press the 2 key NO if you do not want to enter the Device Under Test D U T temperature Continue to step f Test Voltage 50 5K 0 Volts TERMINAL VTG 1 V ENTER TEMP 0 254 F 120 F TERMINAL VTG 1 V ENTER TEMP 0 254 F F TERMINAL VTG 1 V ENTER D U T TEMP 1 YES 2 NO TERMINAL VTG 1 V REV 2
11. purpose of the controls and indicators may seem obvious but users should become familiar with them before using the IRM 5000P Accidental misuse of the controls will usually cause no serious harm Users should also be familiar with the safety summary found on the front page of this User s Manual Figure 1 IRM 5000P Controls and Indicators REV 2 IRM 5000P USER S MANUAL 7 Table 2 Functional Descriptions of IRM 5000P Controls and Indicators Item Number Panel Markings Functional Description 1 RS 232C RS 232C PC interface 2 110 120 Vac 2A 50 60Hz Fuse 250Vac 3A Fast Blow Power plug and fuse holder 3 HIGH VOLTAGE PRESENT Test voltage presence indicator 4 CHARGE Battery charging indicator 5 Built in 2 5 inch wide thermal printer 6 POWER Power switch 7 Back lit LCD Screen 20 characters by 4 lines Viewable in both bright sunlight and low light levels 8 Rugged alpha numeric keypad 9 NEG Negative test lead terminal 10 GUARD Guard test lead terminal 11 POS Positive test lead terminal IRM 5000P USER S MANUAL REV 2 8 2 0 PRE TEST SETUP 2 1 Operating Voltages The IRM 5000P s operating voltage is preset at the factory and is selectable between 100 120 Vac 50 60 Hz or 200 240 Vac 50 60 Hz The voltage is set by placing jumpers at the JP16 and J1 jumper blocks on the main board as listed in Table 3 and illustrated in Figure 2 and Figure 3 Tab
12. WA 99216 Tel 509 893 9881 Fax 509 893 9803 Part Number VIC TP 3 paper IRM 5000P USER S MANUAL REV 2 10 2 5 Replacing the Thermal Printer Paper The roll of thermal paper is housed inside a dispenser underneath the printer cover To replace the paper follow the steps below Unscrew the two large printer cover screws and remove the printer cover Remove the leftover thermal paper roll from the paper holder Unroll the new thermal paper roll Feed the thermal paper into the slot between the paper pocket and the rubber roller The printer will automatically pull the paper under the thermal head Place the paper roll into the paper holder Lift the thermal head and align the thermal paper if necessary Re install the printer cover NOTE Thermal paper has a chemical coating on one side of the paper This side should be facing the thermal print head Incorrect paper loading may result in blank output on the thermal paper The thermal paper will show a red stripe to indicate that the roll is about to run out of paper REV 2 IRM 5000P USER S MANUAL 11 3 0 OPERATING PROCEDURES 3 1 Performing Tests 3 1 1 Entering Test Record Header Information You can enter the test record header information before performing tests The record header includes identifying information such as company location test description etc Once the header information has been entered it will apply to all s
13. at every second starting at 10 seconds Continue to step g 2 NO Press the 2 key NO if you do not want to print the resistance readings Continue to step g g The following screen will be displayed The IRM 5000P will perform self calibration and then the following screen will be displayed Press the ENTER key to start the test h The following screen will be displayed while the test is being performed Bat Time 09 43 Resistance 2 517 M Current 98 16 uA TEST VOLTAGE 350 V ENTER TO START PI 350V 10Min TERMINAL VTG 1 V CALIBRATING PLEASE WAIT 25 TERMINAL VTG 1 V PRINT DURING TEST 1 YES 2 NO TERMINAL VTG 1 V REV 2 IRM 5000P USER S MANUAL 25 The LCD screen will be dynamically updated displaying the remaining time along with the resistance current and test voltage values When the test is completed the results will be displayed as shown Press any key to continue NOTE If you had entered a D U T temperature in step e the IRM 5000P will calculate the equivalent resistance values at 40 C and 20 C and display them on the LCD screen i The following screen will be displayed Press the 1 key YES to print the test report See Figure 7 for a sample test report printout See Table 4 for an interpretation of j The test report will be printed on the built in thermal printer and then the following screen will be displayed Press the 1 key YES to save the test
14. printing instructions To restore a test record a Start from the START UP menu Press the 2 key UTILITIES b The following screen will be displayed Press the 2 key SAVE RES c The following screen will be displayed Press the 2 key RESTORE d The following screen will be displayed Type the test record number that you would like to restore and then press the ENTER key If you do not know the record number you can first print a test record directory using the instructions in section 3 2 4 e The selected test record will be restored to the working memory and the following screen will be displayed Press any key to return to the START UP menu TEST NUMBER 8 RESTORED TERMINAL VTG 1 V RECALL TEST NUMBER TERMINAL VTG 1 V 1 SAVE 2 RESTORE 3 ERASE 4 DIRECTORY TERMINAL VTG 1 V 1 PRINT 2 SAVE RES 3 SETUP TERMINAL VTG 1 V 1 RUN TEST 05 05 10 2 UTILITIES 10 15 15 Bat TERMINAL VTG 1 V IRM 5000P USER S MANUAL REV 2 42 3 2 3 Printing a Test Record from the Working Memory After performing a test the results are stored in the IRM 5000P s working memory The tabulated results resistance plot and current plot can then be printed Also if a record is restored from the unit s Flash EEPROM to the working memory the test results can be printed on the thermal printer Use the steps below to print a test record from the working memory a Either perform a test or
15. results k The following screen will be displayed Press any key to continue TEST NUMBER 8 HAS BEEN SAVED TERMINAL VTG 1 V SAVE TEST 1 YES 2 NO TERMINAL VTG 1 V PRINT REPORT 1 YES 2 NO TERMINAL VTG 1 V Res 40 81MK PI 7 7 350V 99 37uF 10 00 TERMINAL VTG 3 V IRM 5000P USER S MANUAL REV 2 26 l The following screen will be displayed Press the 2 key NO You will be returned to the START UP menu NOTE Please see section 3 2 3 for instructions on how to print test results graphs Figure 7 Polarization Index Test Results Report Printout REPEAT TEST 1 YES 2 NO TERMINAL VTG 1 V REV 2 IRM 5000P USER S MANUAL 27 Figure 8 Polarization Index Test Resistance Plot Figure 9 Polarization Index Test Current Plot Table 4 PI Ratio Table PI Ratio Insulation Condition Less than 1 0 Unsatisfactory 1 0 to 2 0 Questionable 2 0 to 4 0 Good Above 4 0 Very Good A PI ratio between 1 0 and 2 0 is satisfactory for a load with low capacitance such as short runs A dry brittle insulation may show a good PI reading but may fail under shock conditions IRM 5000P USER S MANUAL REV 2 28 3 1 4 Performing a Step Voltage SV Test The step voltage SV test measures insulation resistances in five equal voltage steps up to a final test voltage of 2500 Vdc 5000 Vdc or a user defined voltage value The voltage is stepped up in 1 5 incremen
16. to 1250 V AC or DC User Interface The IRM 5000P features a back lit LCD screen 20 characters by 4 lines that is viewable in both bright sunlight and low light levels A rugged 16 key membrane keypad is used to control the unit Built in Thermal Printer The IRM 5000P s built in 2 5 inch wide thermal printer can print the test reports in both tabular and graphic formats Internal Test Record Storage The IRM 5000P can store up to 100 test records in Flash EEPROM Test records can be retrieved and printed on the built in thermal printer or they can be transferred to a PC via the unit s RS 232C interface Computer Interface The IRM 5000P can be computer controlled via its RS 232C interface A Windows XP Vista based analysis software application is provided with each unit Using this software test records can be retrieved from the IRM 5000P and then stored on the PC for future analysis and report generation A special feature of the software can overlay several resistance curves on screen and can be used to monitor the resistance deterioration of a test material over time Additionally test records can be exported in Microsoft Excel format for further analysis IRM 5000P USER S MANUAL REV 2 4 Temperature Probe A non contacting infrared temperature sensor is provided with each unit for recording test material temperatures Power Source The IRM 5000P can operate continually for up to 6 hours using its int
17. voltage will produce a higher electric field across the insulator s dielectric material and more charge can be expected to be absorbed by the dielectric Thus doubling the test voltage can be expected to double both the absorbed charge as well as the discharge current measured at the end of the test To make the Dielectric Discharge Ratio independent of this natural phenomenon the formula for the Dielectric Discharge Ratio is divided by the test voltage An insulation system that has longer lengths of insulated conductors can naturally be expected to absorb more charge due to the longer length of the conductors and dielectric Of course such systems will also have a higher capacitance as the capacitance of a pair of conductors in a cable is proportional to the length of the cable Thus a system with twice as much cable will absorb in general twice as much charge but will also have twice as much capacitance Dividing the discharge current by the measured capacitance in the DD Ratio formula above will normalize the effect e Capacitanc Voltage Test mA minute 1 after Current RATIO DD REV 2 IRM 5000P USER S MANUAL 53 APPENDIX B GUARD TERMINAL APPLICATION When testing an insulation system there may be times where the measured leakage current is not necessarily a function of a poor insulation system but rather of contamination at the connection point which allows leakage currents to flow along the surface of th
18. 5 Bat TERMINAL VTG 1 V REV 2 IRM 5000P USER S MANUAL 23 NOTE If you press any other key besides the ENTER key you will be returned to the beginning of step c The following screen will be displayed Enter the test duration using the numeric keypad and then press the ENTER key Continue to step d d The following screen will be displayed Select the desired test voltage by pressing the corresponding key 1 2 3 4 or 5 e The following screen will be displayed 1 YES Press the 1 key YES if you would like to enter the Device Under Test D U T temperature The following screen will be displayed Type the D U T temperature using the numeric keypad The screen will be updated as shown Press the ENTER key and continue to step f ENTER TEMP 0 254 F 120 F TERMINAL VTG 1 V ENTER TEMP 0 254 F F TERMINAL VTG 1 V ENTER D U T TEMP 1 YES 2 NO TERMINAL VTG 1 V 1 500V 2 1000V 3 2500V 4 5000V 5 Custom TERMINAL VTG 1 V Test Time Minutes 0 Minutes TERMINAL VTG 1 V IRM 5000P USER S MANUAL REV 2 24 2 NO Press the 2 key NO if you do not want to enter the Device Under Test D U T temperature Continue to step f f The following screen will be displayed 1 YES Press the 1 key YES to print the resistance readings on the IRM 5000P s built in thermal printer If this option is selected the resistance values will be printed
19. DE 1 TEST ID 2 CLOCK 3 COMP INT 4 50 60Hz 5 C F TERMINAL VTG 1 V 1 PRINT 2 SAVE RES 3 SETUP TERMINAL VTG 1 V 1 RUN TEST 05 05 10 2 UTILITIES 15 15 15 Bat TERMINAL VTG 1 V IRM 5000P USER S MANUAL REV 2 52 APPENDIX A DIELECTRIC DISCHARGE RATIO TEST DESCRIPTION When a dielectric is subjected to a voltage gradient some charge will slowly permeate into the dielectric The effect is referred to as Dielectric Absorption Since the dielectric is by intent an insulator one can imagine that the movement of these small charges has a very long time constant While virtually all dielectrics exhibit the effect to some extent poorer dielectrics or dielectrics that have undergone degradation will absorb more charge The IRM 5000P s Dielectric Discharge test uses a standard test voltage of 500V and a standard test duration of 30 minutes During the testing period some charge migrates into the dielectric material under test as described above At the completion of the test the insulation system is discharged to zero potential At the zero point the absorbed charge will start to migrate out of the insulator s dielectric After discharging the dielectric for one minute the Dielectric Discharge current flow is measured As can be seen in the equation below the Dielectric Discharge Ratio is proportional to the current measured In general higher ratios indicate a poorer insulation system As one would expect a higher test
20. ID 2 CLOCK 3 COMP INT 4 50 60Hz 5 C F TERMINAL VTG 1 V 1 PRINT 2 SAVE RES 3 SETUP TERMINAL VTG 1 V 1 RUN TEST 05 05 10 2 UTILITIES 15 15 15 Bat TERMINAL VTG 1 V REV 2 IRM 5000P USER S MANUAL 51 4 4 Enabling the Computer Interface The IRM 5000P can be connected to a PC via its RS 232C serial computer interface port The RS 232C port is controlled by the main microprocessor board and is optically isolated from the high voltage generator board A Windows based software package is provided with the IRM 5000P that can be used to retrieve test records from the IRM 5000P In order to use the software with the IRM 5000P you must first connect the unit to the PC via the RS 232C port and then enable its computer interface Follow the steps below to enable the computer interface a Start from the START UP menu Press the 2 key UTILITIES b The following screen will be displayed Press the 3 key SETUP c The following screen will be displayed Press the 3 key COMP INT d The computer interface will be enabled and the following screen will be displayed You can now use the provided software to retrieve test records from the IRM 5000P Please refer to the IRM 5000P Software User s Manual for further instructions Press the STOP key to disable the computer interface and return the IRM 5000P to stand alone mode You will be returned to the START UP menu COMPUTER INTERFACE MO
21. IRM 5000P USER S MANUAL 17 f The following screen will be displayed 1 YES Press the 1 key YES to print the resistance readings on the IRM 5000P s built in thermal printer If this option is selected the resistance values will be printed at every second starting at 10 seconds Continue to step g 2 NO Press the 2 key NO if you do not want to print the resistance readings Continue to step g g The following screen will be displayed if the IRM 5000P needs to perform self calibration The remaining calibration time is displayed in seconds When the calibration is completed the following screen will be displayed Press the ENTER key to start the test h The following screen will be displayed while the test is being performed NOTE The resistance value symbols are T Tera ohm G Giga ohm M Mega ohm K Kilo ohm Bat Time 09 51 Resistance 983 8 M Current 47 uA TEST VOLTAGE 4999V ENTER TO START R 5000V 10Min TERMINAL VTG 1 V CALIBRATING PLEASE WAIT 25 TERMINAL VTG 1 V PRINT DURING TEST 1 YES 2 NO TERMINAL VTG 1 V IRM 5000P USER S MANUAL REV 2 18 The LCD screen will be dynamically updated displaying the remaining time along with the resistance current and test voltage values When the test is completed the results will be displayed as shown Press any key to continue NOTE If you had entered a D U T temperature in step e the following sc
22. ance test a Start from the START UP menu Press the 1 key RUN TEST NOTE If you had previously performed a test and had not saved the test results the following screen will be displayed Press the ENTER key if you do not want to save the results from the previous test Continue to step b Press any other key if you would like to save the results from the previous test You will be returned to the START UP menu Please see section 3 2 1 for instructions on how to save test results to the IRM 5000P s Flash EEPROM b The following screen will be displayed Press the 1 key R Test Not Saved Enter To continue TERMINAL VTG 1 V 1 R 2 PI 3 DD 4 SV TERMINAL VTG 1 V 1 RUN TEST 05 05 10 2 UTILITIES 10 10 15 Bat TERMINAL VTG 1 V REV 2 IRM 5000P USER S MANUAL 15 c The following screen will be displayed 1 1 Min Press the 1 key to select the 1 minute test duration Continue to step d 2 10 Min Press the 2 key to select the 10 minute test duration Continue to step d 3 30 Min Press the 3 key to select the 30 minute test duration Continue to step d 4 Custom Press the 4 key to enter a custom test duration in minutes The following screen will be displayed Type the desired test duration in minutes using the numeric keypad and then press the ENTER key Continue to step d d The following screen will be displayed 1 500V Press the 1
23. d it is highly recommended that repairs be performed only by Vanguard Instruments Company factory personnel or by an authorized repair service provider Unauthorized modifications can cause safety hazards and will void the manufacturer s warranty WARNING Do not remove test leads during a test Failure to heed this warning can result in electrical shock to personnel and damage to the equipment REV 2 IRM 5000P USER S MANUAL ii TABLE OF CONTENTS CONVENTIONS USED IN THIS DOCUMENT 1 1 0 INTRODUCTION 2 1 1 General Description and Features 2 1 2 Furnished Accessories 4 1 3 Technical Specifications 5 1 4 IRM 5000P Controls and Indicators 6 2 0 PRE TEST SETUP 8 2 1 Operating Voltages
24. displaying the remaining time along with the resistance current and test voltage values When the test is completed the results will be displayed as shown Press any key to continue h The following screen will be displayed Press the 1 key YES to print the test report See Figure 12 for a sample test report printout i The test report will be printed on the built in thermal printer and then the following screen will be displayed Press the 1 key YES j The following screen will be displayed Press any key to continue TEST NUMBER 10 HAS BEEN SAVED TERMINAL VTG 1 V SAVE TEST 1 YES 2 NO TERMINAL VTG 1 V PRINT REPORT 1 YES 2 NO TERMINAL VTG 1 V R 2 179M DD 5 8 200V 3 85uF 30 00 TERMINAL VTG 1 V Bat Time 29 57 Resistance 1 802 M Current 0 105 mA TEST VOLTAGE 200 V REV 2 IRM 5000P USER S MANUAL 37 k The following screen will be displayed Press the 2 key NO You will be returned to the START UP menu NOTE Please see section 3 2 3 for instructions on how to print test results graphs Figure 12 Dielectric Discharge Test Results Report Printout REPEAT TEST 1 YES 2 NO TERMINAL VTG 1 V IRM 5000P USER S MANUAL REV 2 38 Figure 13 Dielectric Discharge Test Resistance Plot REV 2 IRM 5000P USER S MANUAL 39 Figure 14 Dielectric Discharge Test Current Plot IRM 5000P USER S MANUAL REV 2 40 3 2 Working With Test Rec
25. e Test Results Report Printout Figure 5 Resistance Plot from a Resistance Test REV 2 IRM 5000P USER S MANUAL 21 Figure 6 Current Plot from a Resistance Test IRM 5000P USER S MANUAL REV 2 22 3 1 3 Performing a Polarization Index Ratio PI Test The polarization index PI is derived from the ratio of the insulation resistance at ten minutes divided by the insulation value at one minute For a typical insulation the resistance value increases as time increases during a test Standard voltages of 500 V 1000 V or 5000 V can be used or the user can enter a custom test voltage value from 50 V to 5000 V The default test duration is ten minutes but a custom test duration can be set from 10 to 99 minutes Follow the steps below to perform a PI test a Start from the Start Up menu Press the 1 key RUN TEST b The following screen will be displayed Press the 2 key PI c The following screen will be displayed 1 10 Min Default Press the 1 key to select the default test duration of 10 minutes Continue to step d 2 Custom Press the 2 key to enter a custom test duration between 10 to 99 minutes The following screen will be displayed Press the ENTER key to continue NON STANDARD Time ENTER to continue TERMINAL VTG 1 V 1 10 Min Default 2 Custom TERMINAL VTG 1 V 1 R 2 PI 3 DD 4 SV TERMINAL VTG 1 V 1 RUN TEST 05 05 10 2 UTILITIES 10 10 1
26. e connection point These readings can cause the test operator to incorrectly assume that the insulation system under test has failed and must be replaced To exclude these surface effects and get an accurate measurement of the insulation system itself it is often advisable to perform the Insulation Test with a guard terminal attached as shown in the figure below Surface leakage currents which may flow along the surface of the exposed wires will flow from the Positive HV Test lead to the Guard lead These currents are not measured by the IRM 5000P The cable itself will also have some inherent leakage current that will flow from the Positive HV lead through the cable and out the Negative HV lead The current that will be used for the Insulation Resistance measurements The guard terminal is at very nearly the same voltage potential as the Negative Test lead For the same reason the guard connection should be positioned to avoid arcing from the Positive Test lead As shown in the illustration by placing the guard near the Negative Test lead the risk of arching can be avoided 1520 S Hellman Ave Ontario CA 91761 USA Phone 909 923 9390 Fax 909 923 9391 www vanguard instruments com Copyright 2010 by Vanguard Instruments Company Inc IRM 5000P User s Manual Revision 2 0 May 19 2010 TA
27. een will be displayed Press the 3 key SETUP c The following screen will be displayed Press the 4 key 50 60Hz d The following screen will be displayed Press the 1 key 60 Hz to set the frequency to 60 Hz or press the 2 key 50 Hz The setting will be stored and you will be returned to the START UP menu 1 TEST ID 2 CLOCK 3 COMP INT 4 50 60Hz 5 C F TERMINAL VTG 1 V 1 60 Hz 2 50 Hz TERMINAL VTG 1 V 1 PRINT 2 SAVE RES 3 SETUP TERMINAL VTG 1 V 3 RUN TEST 05 05 10 4 UTILITIES 15 15 15 Bat TERMINAL VTG 1 V IRM 5000P USER S MANUAL REV 2 50 4 3 Setting the Temperature Units of Measure When performing tests you can provide the Device Under Test D U T temperature and the IRM 5000P will automatically calculate the equivalent resistance values at 40 C and 20 C You can select the preferred units of measure for entering the D U T temperature by using the steps below a Start from the START UP menu Press the 2 key UTILITIES b The following screen will be displayed Press the 3 key SETUP c The following screen will be displayed Press the 5 key C F d The following screen will be displayed Press the 1 key C or the 2 key F to select the corresponding units of measure The D U T temperature units of measure will be set and you will be returned to the START UP menu 1 C 2 F TERMINAL VTG 1 V 1 TEST
28. ernal rechargeable SLA batteries or it can be operated with an external power source 1 2 Furnished Accessories The IRM 5000P comes furnished with the following One 6 foot cable set One 15 foot cable set One RS 232C Cable One power cord Cable carrying duffel bag REV 2 IRM 5000P USER S MANUAL 5 1 3 Technical Specifications Table 1 IRM 5000P Technical Specifications TYPE Insulation resistance meter PHYSICAL SPECIFICATIONS 19 W x 7 H x 15 D 48 cm x 17 cm x 38 cm Weight 24lbs 10 9 kg INPUT POWER 100 120 Vac or 220 240 Vac selectable 50 60Hz RESISTANCE READING RANGE 0 C to 30 C 100 K ohms 1 M ohm 20 1 M ohm 1 T ohm 5 1 T ohm 5 T ohm 20 5kV 100 K ohms 1 M ohm 20 1 M ohm 100 G ohms 5 100 G ohms 500 G ohms 5 500 V 1 M ohm 10 G ohms 5 50 V TEST VOLTAGE Selectable from 50Vdc 5 KVdc in 2 Vdc steps OUTPUT VOLTAGE ACCURACY 0 C to 30 C 2 1v of selected voltage with load resistance greater than 100 M SHORT CIRCUIT CURRENT 2 mA max CURRENT READING RANGE 0 C to 30 C 0 03 nA 2 mA Accuracy 5 0 2 nA CAPACITANCE READING RANGE 0 C to 30 C 0 01 F 10 0 F Test voltage greater than 100V Accuracy 5 0 03 F VOLTAGE READING RANGE 0 C to 30 C 50 1250 Vac rms or dc Accuracy 5 1V CAPACITOR DISCHARGE Less than 2 Sec
29. esistance values at higher voltages Accordingly the resistances measured on an over stressed insulator at increasingly higher voltages steps will produce decreasingly lower resistance values REV 2 IRM 5000P USER S MANUAL 3 The SV test measures insulation resistances in five equal voltage steps up to a final test voltage of 2500 Vdc or 5000 Vdc The voltage is stepped up in 1 5 increments of the final test voltage every one minute five minutes or other user defined time interval Dielectric Discharge DDS Test The DDS test measures the dielectric absorption of an insulator This test can be used to diagnose an insulation problem in cases where multi layered insulation is used The default test requires 30 minutes of applying full voltage followed by a one minute discharging of the Device Under Test DUT The DD value is then calculated using the formula DD Ratio Current after 1 minute mA Test Voltage X Capacitance Capacitor Discharge After each test the IRM 5000P automatically discharges any test voltage left on the test material An audible alarm and a message on the screen warn the operator of the shock hazard during each discharging period Capacitance Display The IRM 5000P automatically measures the capacitance of the device being tested The capacitance measuring range is from 0 01 F to 10 0 F Volt Meter The IRM 5000P can also be used to measure voltages Measurable input voltage ranges from 50 V
30. ey 30 Min d The following screen will be displayed Press the 1 key to select 500V or press the 2 key to enter a custom test voltage value 1 500V 2 Custom TERMINAL VTG 1 V 1 30 Min Default 2 Custom TERMINAL VTG 1 V 1 R 2 PI 3 DD 4 SV TERMINAL VTG 1 V 1 RUN TEST 05 05 10 2 UTILITIES 10 15 15 Bat TERMINAL VTG 1 V REV 2 IRM 5000P USER S MANUAL 35 e The following screen will be displayed 1 YES Press the 1 key YES if you would like to enter the Device Under Test D U T temperature The following screen will be displayed Type the D U T temperature using the numeric keypad The screen will be updated as shown Press the ENTER key and continue to step f 2 NO Press the 2 key NO if you do not want to enter the Device Under Test D U T temperature Continue to step f f The following screen will be displayed The IRM 5000P will perform self calibration and then the following screen will be displayed Press the ENTER key to start the test ENTER TO START DD 200V 30Min TERMINAL VTG 1 V CALIBRATING PLEASE WAIT 25 TERMINAL VTG 1 V ENTER TEMP 0 254 F 120 F TERMINAL VTG 1 V ENTER TEMP 0 254 F F TERMINAL VTG 1 V ENTER D U T TEMP 1 YES 2 NO TERMINAL VTG 1 V IRM 5000P USER S MANUAL REV 2 36 g The following screen will be displayed while the test is being performed The LCD screen will be dynamically updated
31. key twice To erase the character at the cursor position press the CLEAR key Press the PAPER Contrast key to move to the next character Press the PAPER Contrast key to move to the previous character Press the ENTER key when you are done typing the company name e The following screen will be displayed Type the location name using the alpha numeric keypad and then press the ENTER key f The following screen will be displayed Type the test description using the alpha numeric keypad and then press the ENTER key g The following screen will be displayed TEST DESCRIPTION _ ENTER to Confirm TERMINAL VTG 1 V LOCATION _ ENTER to Confirm TERMINAL VTG 1 V COMPANY _ ENTER to Confirm TERMINAL VTG 1 V 1 TEST ID 2 CLOCK 3 COMP INT 4 50 60Hz 5 C F TERMINAL VTG 1 V REV 2 IRM 5000P USER S MANUAL 13 Type the operator s name using the alpha numeric keypad and then press the ENTER key All header information will be saved and you will be returned to the START UP menu OPERATOR _ ENTER to Confirm TERMINAL VTG 1 V IRM 5000P USER S MANUAL REV 2 14 3 1 2 Performing an Insulation Resistance Test The insulation resistance test measures the insulation resistance at selected voltages Since the insulation resistance is continuously monitored during each test users can plot the resistance or current values versus time Use the steps below to perform an insulation resist
32. l be displayed 1 ERASE SINGLE TEST Press the 1 key if you would like to erase a single test record from the IRM 5000P s Flash EEPROM The following screen will be displayed NOTE Press the STOP key If you selected the erase option by mistake or do not wish to erase a test record You will be returned to the START UP menu ERASE TEST NUMBER TERMINAL VTG 1 V 1 ERASE SINGLE TEST 2 ERASE ALL TESTS TERMINAL VTG 1 V 1 SAVE 2 RESTORE 3 ERASE 4 DIRECTORY TERMINAL VTG 1 V 1 PRINT 2 SAVE RES 3 SETUP TERMINAL VTG 1 V 1 RUN TEST 05 05 10 2 UTILITIES 15 15 15 Bat TERMINAL VTG 1 V REV 2 IRM 5000P USER S MANUAL 47 Type the test number that you would like to erase and then press the ENTER key If you do not know the test number you can first print a test record directory using the instructions in section 3 2 4 The following screen will be displayed while the test record is being deleted The following screen will be displayed when the test record has been completely deleted Press any key to return to the START UP menu 2 ERASE ALL TESTS Press the 2 key to erase all test records from the IRM 5000P s Flash EEPROM The following screen will be displayed Press the 1 key if you do NOT want to erase all the test records You will be returned to the START UP menu Press the 2 key if you would like to erase all the test records The following screen will be displa
33. le 3 Voltage Selection Jumper Settings Voltage Selection JP16 Settings J1 Settings 100 120 Vac Jumper Pin 1 and 2 Jumper Pin 3 and 4 Jumper Pin 1 and 2 Jumper Pin 3 and 4 200 240 Vac Jumper Pin 2 and 3 Jumper Pin 2 and 3 Figure 2 100 120 Vac Jumper Settings Figure 3 200 240 Vac Jumper Settings REV 2 IRM 5000P USER S MANUAL 9 2 2 LCD Screen Contrast Control To increase the LCD screen contrast press and hold the PAPER Contrast key for two seconds Release the button when the desired contrast level has been reached To decrease the LCD screen contrast press and hold the PAPER Contrast key for two seconds Release the button when the desired contrast level has been reached 2 3 Printer Paper Control To advance the thermal printer paper press and release the PAPER Contrast key To retract the thermal printer paper press and release the PAPER Contrast key 2 4 Printer Paper The IRM 5000P s built in thermal printer uses 2 5 inch wide thermal paper for printing test results To maintain the highest print quality and to avoid paper jams the use of thermal paper supplied by Vanguard Instruments Company is highly recommended Additional paper can be ordered from the following sources Vanguard Instruments Co Inc 1520 S Hellman Avenue Ontario CA 91761 Tel 909 923 9390 Fax 909 923 9391 Part Number VIC TP 3 paper BG Instrument Co 13607 E Trent Avenue Spokane
34. ords 3 2 1 Saving a Test Record After performing a test the test results are temporarily stored in the IRM 5000P s working memory At the end of the testing procedure the user is presented with an option to save the test results to the unit s Flash EEPROM If the results are not saved during the testing procedure they can still be saved as long as another test has not been performed To save the test results from the last test performed a Start from the START UP menu Press the 2 key UTILITIES b The following screen will be displayed Press the 2 key SAVE RES c The following screen will be displayed Press the 1 key SAVE d The test record will be saved in the IRM 5000P s Flash EEPROM The test record number will be automatically assigned by the IRM 5000P The following screen will be displayed when the test record has been saved Press any key to return to the START UP menu TEST NUMBER 11 HAS BEEN SAVED TERMINAL VTG 1 V 1 SAVE 2 RESTORE 3 ERASE 4 DIRECTORY TERMINAL VTG 1 V 1 PRINT 2 SAVE RES 3 SETUP TERMINAL VTG 1 V 1 RUN TEST 05 05 10 2 UTILITIES 10 15 15 Bat TERMINAL VTG 1 V REV 2 IRM 5000P USER S MANUAL 41 3 2 2 Restoring a Test Record From Flash EEPROM You can restore a test record from the IRM 5000P s Flash EEPROM to the working memory You can then print the restored test record on the unit s built in thermal printer see section 3 2 3 for
35. reen will be displayed This screen shows the equivalent resistance value at 40 C The equivalent resistance value is automatically calculated by the IRM 5000P based on the D U T temperature entered in step e Press any key to continue The following screen will be displayed This screen shows the calculated equivalent resistance value at 20 C Press any key to continue i The following screen will be displayed Press the 1 key YES to print the test report See Figure 4 for a sample test report printout j The test report will be printed on the built in thermal printer and then the following screen will be displayed D U T TEMP 200 F EQ R 20 C 1 599T TERMINAL VTG 1 V D U T TEMP 200 F EQ R 40 C 399 6G TERMINAL VTG 1 V PRINT REPORT 1 YES 2 NO TERMINAL VTG 1 V Res 989 7M 4 87uA 5000V 0 0uF 10 00 TERMINAL VTG 1 V REV 2 IRM 5000P USER S MANUAL 19 Press the 1 key YES to save the test results k The following screen will be displayed Press any key to continue l The following screen will be displayed Press the 2 key NO You will be returned to the START UP menu NOTE Please see section 3 2 3 for instructions on how to print test results graphs REPEAT TEST 1 YES 2 NO TERMINAL VTG 1 V TEST NUMBER 1 HAS BEEN SAVED TERMINAL VTG 1 V SAVE TEST 1 YES 2 NO TERMINAL VTG 1 V IRM 5000P USER S MANUAL REV 2 20 Figure 4 Resistanc
36. restore a test record from the Flash EEPROM Then start from the START UP menu Press the 2 key UTILITIES b The following screen will be displayed Press the 1 key PRINT c The following screen will be displayed 1 PLOT R Press the 1 key PLOT R to print the resistance versus time graph The graph will be printed on the thermal printer and you will be returned to the START UP menu 2 PLOT I Press the 2 key PLOT I to print the current versus time graph The graph will be printed on the thermal printer and you will be returned to the START UP menu 3 PLOT R I Press the 3 key PLOT R I to print both the resistance versus time graph and the current versus time graph The graphs will be printed on the thermal printer and you will be returned to the START UP menu 1 PLOT R 2 PLOT I 3 PLOT R I 4 SUMMARY TERMINAL VTG 1 V 1 PRINT 2 SAVE RES 3 SETUP TERMINAL VTG 1 V 1 RUN TEST 05 05 10 2 UTILITIES 15 15 15 Bat TERMINAL VTG 1 V REV 2 IRM 5000P USER S MANUAL 43 4 SUMMARY Press the 4 key SUMMARY to print the tabulated test results The summary report will be printed on the thermal printer and you will be returned to the START UP menu IRM 5000P USER S MANUAL REV 2 44 3 2 4 Printing a Directory of Test Records Stored in the IRM 5000P s Memory You can print a directory of all the test records stored in the IRM 5000P s Flash EEPROM u
37. sing the steps below a Start from the START UP menu Press the 2 key UTILITIES b The following screen will be displayed Press the 2 key SAVE RES c The following screen will be displayed Press the 4 key DIRECTORY d The following screen will be displayed 1 FULL Press the 1 key FULL to print a directory of all the test records stored in the IRM 5000P s Flash EEPROM A sample test record directory printout is shown in Figure 15 2 BRIEF Press the 2 key BRIEF to print a directory of the last 15 test records stored in the IRM 5000P s Flash EEPROM A sample test record directory printout is shown in Figure 15 TEST DIRECTORY 1 FULL 2 BRIEF TERMINAL VTG 1 V 1 SAVE 2 RESTORE 3 ERASE 4 DIRECTORY TERMINAL VTG 1 V 1 PRINT 2 SAVE RES 3 SETUP TERMINAL VTG 1 V 1 RUN TEST 05 05 10 2 UTILITIES 15 15 15 Bat TERMINAL VTG 1 V REV 2 IRM 5000P USER S MANUAL 45 Figure 15 Typical Test Record Directory Printout IRM 5000P USER S MANUAL REV 2 46 3 2 5 Erasing Test Records From the Flash EEPROM You can erase individual or all test records stored in the IRM 5000P s Flash EEPROM To erase a test record a Start from the START UP menu Press the 2 key UTILITIES b The following screen will be displayed Press the 2 key SAVE RES c The following screen will be displayed Press the 3 key ERASE d The following screen wil
38. t Step Voltage ST test and Dielectric Discharge DDS test Test Voltage The IRM 5000P can perform tests with preset voltages 500 1000 2500 5000 Vdc or with user selectable voltages ranging from 50 Vdc to 5000 Vdc with a 2 Vdc resolution Insulation Resistance Test The test voltage for an insulation resistance test can be user selected and the test duration can range from 1 to 90 minutes The IRM 5000P will then collect resistance readings throughout the selected test period The resistance value test voltage leakage current and capacitance are displayed on the back lit LCD screen The tabulated test report can be printed on the built in 2 5 inch wide thermal printer The report can also be printed as a graph of the resistance over time Polarization Index PI Test The Polarization Index PI measures the ratio of insulation resistance after one minute and then after ten minutes The Polarization Index is derived from a ratio of the two periods where the resistance value at ten minutes is divided by the resistance value at one minute PI tests can be run at preset voltages 500 1000 2500 5000 Vdc or at a user specified voltage from 50 Vdc to 5000 Vdc Test results can be printed in both tabular and graphic formats Step Voltage SV Test The Step Voltage test is based on an ideal insulator producing the same resistance measurement at all voltages As an example an insulator that is over stressed will measure lower r
39. ts of the final test voltage every one minute five minutes or other user defined time interval Follow the steps below to perform a step voltage test a Start from the START UP menu Press the 1 key RUN TEST to start a test b The following screen will be displayed Press the 4 key SV c The following screen will be displayed Press the 1 key 5 Min d The following screen will be displayed Select the maximum test voltage by pressing the corresponding key 1 2 or 3 1 2500V 2 5000V 3 Custom TERMINAL VTG 1 V 1 5 Min Default 2 Custom TERMINAL VTG 1 V 1 R 2 PI 3 DD 4 SV TERMINAL VTG 1 V 1 RUN TEST 05 05 10 2 UTILITIES 10 10 15 Bat TERMINAL VTG 1 V REV 2 IRM 5000P USER S MANUAL 29 e The following screen will be displayed 1 YES Press the 1 key YES if you would like to enter the Device Under Test D U T temperature The following screen will be displayed Type the D U T temperature using the numeric keypad The screen will be updated as shown Press the ENTER key and continue to step f 2 NO Press the 2 key NO if you do not want to enter the Device Under Test D U T temperature Continue to step f f The following screen will be displayed The IRM 5000P will perform self calibration and then the following screen will be displayed Press the ENTER key to start the test CALIBRATING PLEASE WAIT 25 TERMINAL VTG 1 V
40. ubsequent test records To enter the header information a When the unit is turned on you will be presented with the START UP menu NOTES If the IRM 5000P is running on battery power the battery icon will be displayed on the LCD screen as shown above The icon also represents the charge level of the battery If the IRM 5000P is plugged in a plug icon will be displayed on the LCD screen as shown below The test terminal voltage is displayed at the bottom of the LCD screen The IRM 5000P can be used as a voltmeter by connecting the positive and negative leads to a voltage source The voltage measurement range is from 50 1250 V AC DC Press the 2 key UTILITIES b The following screen will be displayed Press the 3 key SETUP 1 PRINT 2 SAVE RES 3 SETUP TERMINAL VTG 1 V 1 RUN TEST 05 05 10 2 UTILITIES 10 10 15 Bat TERMINAL VTG 1 V 1 RUN TEST 05 05 10 2 UTILITIES 10 10 15 Bat TERMINAL VTG 1 V IRM 5000P USER S MANUAL REV 2 12 c The following screen will be displayed Press the 1 key TEST ID d The following screen will be displayed Type the company name using the alpha numeric keypad When pressing a key the corresponding number on the key will be displayed first Pressing the key again will display the first letter on the key Pressing the key again will display the second letter on the key For example to type the letter A you must press the 2
41. yed while the test records are being deleted The following screen will be displayed when all test records have been completely deleted Press any key to return to the START UP menu ERASE COMPLETE TERMINAL VTG 1 V ERASING TESTS PLEASE WAIT TERMINAL VTG 1 V ERASE ALL TESTS 1 NO 2 YES TERMINAL VTG 1 V TEST NUMBER 1 ERASED TERMINAL VTG 1 V ERASING TEST PLEASE WAIT TERMINAL VTG 1 V IRM 5000P USER S MANUAL REV 2 48 4 0 CHANGING SETUP PARAMETERS 4 1 Setting the Clock To set the IRM 5000P s internal clock a Start from the START UP menu Press the 2 key UTILITIES b The following screen will be displayed Press the 3 key SETUP c The following screen will be displayed Press the 2 key CLOCK d The following screen will be displayed Enter the month date time hours minutes and seconds in 24 hour format using the alpha numeric keypad When the last digit is entered the clock will be set and you will be returned to the START UP menu ENTER MM DD YY HH MM SS _ 1 TEST ID 2 CLOCK 3 COMP INT 4 50 60Hz 5 C F TERMINAL VTG 1 V 1 PRINT 2 SAVE RES 3 SETUP TERMINAL VTG 1 V 1 RUN TEST 05 05 10 2 UTILITIES 15 15 15 Bat TERMINAL VTG 1 V REV 2 IRM 5000P USER S MANUAL 49 4 2 Setting the Frequency To set the frequency a Start from the START UP menu Press the 2 key UTILITIES b The following scr
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