User Manual
Contents
1. After measuring is e gun o oe RA the cab H tit 50 4 co L 13 I Use and to see individual components of the A result in the following order Riso gt l gt Ab2 gt Ab1 Rt3 gt It3 gt Rt2 lt2 gt Rt1 gt lt1 vw e Note A During measurements of insulation resistance dangerous voltage up to 2 5 kV occurs at the ends of test leads of MIC 2505 meter A It is forbidden to disconnect test leads before the measurement is completed Failure to obey the above instruction will lead to high voltage electric shock and make it impossible to discharge the tested object OPERATING MANUAL MIC 2505 version 1 05 Timer measuring the measurement time is started when Uiso voltage is stabilized Symbol LIMIT means operation with limited converter current If this condition persists for 20 seconds the measurement is interrupted If the timer reaches characteristic points tx times then for 1s instead a symbol of this point is displayed which is accompanied by a long beep During the measurement LED is lit in yellow After completion of measurement the capacitance of the tested object is discharged by shorting Riso and Riso terminals with resistance of 100 kQ In case of power cables measure the insulation resistance between each conductor and other conduc tors shorted and grounded figure below Additional information displayed by the meter Test voltage is present on terminal2. OPERATING MANUAL INSULATION RESISTANCE METER MIC 2505 MIC 2505 digital meter is designed to measure insulation resistance and voltage The most important features of MIC 2505 include Measurement of insulation resistance Z test voltages 500V 1000V and 2500V Zf measurement of insulation resistance up to P d auto ranging measurement P direct measurement of one or two absor ption coefficients i acoustic indication of five second intervals to facilitate capturing time parameters for insulation resistance measurements Z automatic discharge of the capacitance of tested object after the insulation resistance measurement is completed Other Zf automatic selection of measuring range P d large readable display with backlight option 22 monitoring of the battery charge status Z AUTO OFF function 22 ergonomic operation seuaneq e Buqosuuoo JO J84D0S 197205 5 uinuguoo ui pue uejndwoo eouejsisaJ 80UB SIS9 UOIEJNSUI Jno ajqeo Buunseauu Speoj 169 y 519205 104 100 197205 gsn S JHL WNOdd MIC 2505 Exit the function Back to previous screen Selection of measurement parameters in individual functions After tu
3. Electrical ONS Insulation Resistance quality analyzer CMM 40 Industrial multimeter MPI 505 Multifunction Electrical Installations Meter Resistance and Resistivity KT 384 Thermal imager Datalogging Light Meter CMP 1006 Digital Clamp on multimeter DIT 500 IR thermometer MPI 502 Multifunction Electrical Installations Meter MIC 30 Insulation Resistance Meter MMR 630 Microohmeters OPERATING MANUAL MIC 2505 version 1 05 MIC 2510 Insulation Resistance Meter PAT 805 Portable appliance tester LKZ 700 Wire tracer WARNINGS AND GENERAL INFORMATIONS DIPLAYED BY THE METER NOTE Connecting voltage higher than 600V between any of the test terminals may damage the meter and cause a hazard to the user Test voltage is present on terminals of the meter A You must consult the manual READY The meter is ready for measurement This inscription displayed after the measurement indicates noise in the system during the measurement The measurement result may be affected by additional uncertainty READY disappears LED lights red two tone beep LIMIT I Activation of current limit The symbol displayed is accompanied by a continuous Breakdown of the tested object insulation the measurement is interrupted The Err H IL message appears after displaying LIMIT I for 20s during the measurement when voltage previously reached the nominal value Interference
4. red WASONREOGB2 battery pack WAAKU10 adapter for battery pack charging WAZASZ7 CD SONEL meter harness WAPOZSZE2 carrying case L 4 WAFUTL4 operating manual calibration certificate 10 2 Optional accessories Additionally the following items that are not included in the scope of standard equipment can be purchased from the manufacturer or the distributors 16 WAKRORE32K07 WASONBLOGB2 e 5kV crocodile clip cat IV 1000V red e blade probe with banana socket black WAPRZ005BLBBE5K WAPRZ010BLBBE5K e 5m shielded lead black cat IV 1000 10m shielded lead black cat IV 1000V WAPRZ005REBB5K WAPRZ010REBB5K e lead 5m red with banana plugs 9kV lead 10 m red with banana plugs WAPRZO05BUBB5K WAPRZO10BUBB5K e 5kV lead 5m blue terminated with ba SKV lead 10m blue terminated with ba nana plugs nana plugs WAPRZLAD12SAM WAPRZUSB e Cable for charging the accumulator USB interface cable k i 2 the car cigarette lighter EA e calibration certificate OPERATING MANUAL MIC 2505 version 1 05 11 Manufacturer The manufacturer of the device and provider of warranty and post warranty service SONEL S A ul Wokulskiego 11 58 100 Swidnica Poland tel 48 74 858 38 60 fax 64 74 858 38 09 E mail export 2sonel pl Web page www sonel pl NOTE Service repairs must be performed solely by the manufacturer OPERATING MANUAL MIC 2505 version 1 05 17 18
5. 11 5 2 REPLACING RECHARGEABLE BATTERIES cceccccoccscaccecaccecaccscaccscancecancscacsccecsececsccncess 11 5 3 CHARGING RECHARGEABLE BATTERIES cccccececcacecceccscuccecscoscscascscascscascecascscasescacens 12 5 4 GENERAL PRINCIPLES REGARDING USING NIMH RECHARGEABLE BATTERIES 13 6 CLEANING AND MAINTENANCE 22020000000000000000000000000000000000000000000000000000 13 7 ee etc Cee eR a Pe OT R CA 13 8 DISMANTLING AND DISPOSAL 22202002000000000000000000000000000000000000000000000000 14 9 TECHNICAL SPECIFICATIONS cccccccccccccccccccccccccccccccccccccccccccccccces 14 9 1 BASIC DATAS uu usi oak A DOO mele EA al AU 14 9 2 ADDITIONAL DATA ACCORDING TO IEC 61557 2 Rrso eene 15 10 EOUPNIENTI zasada a diana i wic 15 STANDARD HO UIPMENT 15 TOD SOPIJONADACCESSORIE oai i THE REUTERS eri 16 MANUFACTURER 17 2 OPERATING MANUAL MIC 2505 version 1 05 1 Safety MIC 2505 meter is designed for performing check tests of protection against electric shock in mains systems The meter is used for making measurements and providing results to determine safety of electrical installations Therefore in order to provide conditions for correct operation and the correct ness of the obtained results the following recommendations must
6. Values displayed on A i the additional field y U U m Ready for measurement READY kV LIMIT I T Interference voltage causing Riso additional measurement uncertainty Q no n MGQTQ 8 Values displayed on the main field i1 Operating with test current limitation OCC Main reading Units of values displayed field on the main field OPERATING MANUAL INSULATION RESISTANCE METER MIC 2505 SONEL SA ul Wokulskiego 11 58 100 Swidnica Version 1 05 15 06 2015 MIC 2505 meter is a modern easy in use and safe measuring device Please acquaint yourself with the present manual in order to avoid measuring errors and prevent possible problems related to operation of the meter CONTENTS 1 JR 3 2 METER CONFIGURATION 22202020000000000000000000000000000000000000000000000000000000000000 4 3 MEASUREMENTS A a aaa 5 3 1 DOUBLE LEAD MEASUREMENT OF INSULATION RESISTANCE ccccececececececececececccececsees 5 3 2 THREE LEAD MEASUREMENT OF INSULATION RESISTANCE cccccececccecececececececececsceces 9 3 3 VOLTAGEMEASUREMENT iis Uitte sa ed En EXE Re WEZ 10 4 SOFTWARE UPDATE Oe aiaa odka ev EUH 11 5 METER POWER SUPPLY cca iii ceo ees ba wada GE 11 5 1 MONITORING OF THE POWER SUPPLY VOLTAGE ceccececcececcececcsceccscuccscucescucesceceses
7. be observed e Before you proceed to operate the meter acquaint yourself thoroughly with the present manual and observe the safety regulations and specifications determined by the producer e application that differs from those specified in the present manual may result in a damage to the device and constitute a source of danger for the user e MIC 2505 meters must be operated only by appropriately qualified personnel with relevant certifi cates authorising the personnel to perform works on electric systems Operating the meter by un authorised personnel may result in damage to the device and constitute a source of danger for the user e During measurements of insulation resistance dangerous voltage up to 2 5 kV occurs at the ends of test leads of the meter e Before the measurement of insulation resistance you must be sure that tested object is disconnected from the power supply e During the measurement of insulation resistance do not disconnect test leads from the tested object before the measurement is completed see par 3 1 otherwise the capacitance of the object will not be discharged creating the risk of electric shock e Using this manual does not exclude the need to comply with occupational health and safety regula tions and with other relevant fire regulations required during the performance of a particular type of work Before starting the work with the device in special environments e g potentially fire risk ex plosive
8. environment it is necessary to consult it with the person responsible for health and safety e It is unacceptable to operate the following meter which is completely or partially out of order ameter with damaged test leads insulation ameter stored for an excessive period of time in disadvantageous conditions e g excessive humidity If the meter has been transferred from a cool to a warm environment with a high level of relative humidity do not start measurements until the meter is warmed up to the ambient temperature approximately 30 minutes e Displayed BATT symbol indicates insufficient voltage of power supply and the need to charge the accumulator or replace batteries e Symbols ErrX where Xis a number 1 9 indicate incorrect operation of the meter If after restarting the device this situation is repeated it indicates that the meter is damaged e f after switching ON and displaying software version message dHt is displayed and the meter switches OFF send the meter for servicing When dHt is displayed every time after the meter is switched ON but the meter enters the measurement mode update its software e Before measurement choose a correct measurement function and make sure that test leads are connected to respective measuring terminals e Do not operate a meter with an open or incorrectly closed battery accumulator compartment or power it from other sources than those specified in the present ma
9. meter switches off automati cally after 5 sec a gt LILL 5 2 Replacing rechargeable batteries MIC 2505 meter is powered from SONEL NiMH 9 6 V battery pack including NiMH rechargeable batteries OPERATING MANUAL MIC 2505 version 1 05 11 Battery charger is installed inside the meter and cooperates only with the manufacturer s battery pack The charger is powered by external power supply adapter It can be also powered from the car cigarette lighter socket using an optional charger WARNING If the test leads are left in the terminals during replacement of the batteries there is a risk of electric shock with a dangerous voltage To replace the rechargeable batteries 1 Disconnect the leads from the measuring circuit and turn off the meter 2 Unscrew the 3 screws and remove the battery compartment in the bottom of the enclosure 3 Insert and bolt the battery compartment containing a new battery pack NOTE Do not power the meter from sources other than those listed in this manual 5 3 Charging rechargeable batteries Charging commences once the power supply has been connected to the meter regardless of the fact whether the meter is on or off Charging is indicated by changing status of battery charge The rechargeable batteries are charged in accordance with the algorithm of quick charge this process permits to reduce the duration of charging to approximately three hours Comp
10. prevent total discharge of the rechargeable batteries in the case of a prolonged storage charge them from time to time 8 Dismantling and Disposal Used electrical and electronic equipment should be collected selectively i e it must not be placed with another kinds of waste Used electronic equipment should be sent to a collection point in accordance with the Used Electri cal and Electronic Equipment Act Before the equipment is sent to a collection point do not dismantle any elements Observe the local regulations concerning disposal of packages and used batteries rechargeable batteries 9 Technical specifications 9 1 Basic data Abbreviation m v used in the specification of measurement uncertainty means a standard meas ured value AC DC voltage measurement Display range Basic uncertainty 0 600V 396 m v 2 digits e Frequency range 45 65Hz Measurement of insulation resistance Measuring range according to IEC 61557 2 Risomin Uisonom lisonom 2 000TQ lisonom 1MA Double lead measurement AA Approximate maximum values of the measured resistance depending on the test voltage are presented in the table below For other voltages the range limits may be read from the chart below Voltage 500V 500GQ 1000V 1 00TQ 2500V 2 00TQ 14 OPERATING MANUAL MIC 2505 version 1 05 Note For insulation resistance below Risomin there is no accuracy specified because the meter works with the adjus
11. voltage higher than 50V is present on the tested object The measurement is blocked 1 E rr Li LED During the measurement AC voltage appeared or the object cannot be discharged for 30 seconds After 5 seconds the meter returns to its default state voltmeter lights red two tone beep AUTO ZERO Resistance compensation completed for test leads rf Status of rechargeable batteries Batteries charged di Batteries discharged LAF l Batteries fully discharged Recharge or replace batte SONEL S A Wokulskiego 11 St 58 100 Swidnica Poland Ty 48 74 85 83 860 48 74 85 83 800 fax 48 74 85 83 808 http www sonel pl e mail export sonel pl
12. ce their lifetime batteries withstand normally 500 1000 charging cycles These batteries reach their maximum capacity after being formatted 2 3 charge discharge cycles The most important factor which influences the lifetime of rechargeable batteries is the level of their discharge The deeper the discharge level of the batteries the shorter their lifetime The memory effect is limited in case of NiMH batteries These batteries may be charged at any point with no serious consequences However it is recommended to discharge them completely every few cycles During storage of NiMH batteries they are self discharged at the rate of approximately 30 per month Keeping rechargeable batteries at high temperatures may accelerate this process even 100 In order to prevent excessive discharge of rechargeable batteries after which it would be necessary to format them it is recommended to charge them from time to time even if they are not used Modern fast chargers detect both too low and too high a temperature of rechargeable batteries and react to the situation adequately Too low temperature should prevent starting the process of charging which might irreparably damage rechargeable batteries An increase of the temperature of the recharge able batteries is a signal to stop charging and is a typical phenomenon However charging at a high ambient temperature apart from reducing batteries lifetime causes an accelerated increase of their
13. il wounded around the insulation of the tested conductor with G socket of the meter Cable jacket Metal shielding foil wounded around the insulation of the conductor Conductor T p The same shall apply when measuring the resistance between two conductors of the cable at taching to G terminal other conductors that do not take part in the measurement OPERATING MANUAL MIC 2505 version 1 05 9 3 3 Voltage measurement W Set the rotary switch of function selection at U position Connect the meter to a volt age source Measurement is per formed in a continu ous manner 1 UT L JILL Additional information displayed by the meter LILI LED Voltage is higher than acceptable is lit in red two Immediately disconnect the test leads tone acoustic sig nal 10 OPERATING MANUAL MIC 2505 version 1 05 4 Software updates on the meter holding Sm ENTER and SETUP buttons de pressed The meter displays the following screen After connecting the meter to a PC using a USB cable follow the instructions of the software 5 Meter power supply 5 1 Monitoring of the power supply voltage The charge level of rechargeable batteries is indicated by the symbol in the right upper corner of the display on a current basis Batteries charged Batteries low Only voltage measurement is available Batteries fully discharged all measurements are blocked The
14. leted charging process is indicated by full battery charge status and beep In order to turn the device off remove the power supply plug of the charger Note As a result of interferences in the network it is possible that the process of charging of accumulators will finish too fast When charging time is too short turn off the meter and start charging again Additional information displayed by the meter Signalling Cause Proceeding Battery symbol appears as un eod uds Wait until the battery pack is cool Start filled high charging process again Try to start the charging process again The symbol of unfilled battery flashes Emergency If this does not help it is possible that battery pack is damaged replace it An attempt of recharge fully charged battery pack was detected The symbol of full battery flashes 12 OPERATING MANUAL MIC 2505 version 1 05 5 4 General principles regarding using NiMH rechargeable batteries If you do not use the device for a prolonged period of time then it is recommended to remove the rechargeable batteries and store them separately Store the rechargeable batteries in a dry cool and well ventilated place and protect them from direct sunlight The temperature of the environment in the case of prolonged storage should not exceed 30 C If the rechargeable batteries are stored for a long time in a high temperature then the occurring chemical processes may redu
15. nges gt 3 Measurements 3 1 Double lead measurement of insulation resistance WARNING The object tested must not be live Attention During measurement especially of high resistances make sure that test leads do not touch each other and the probe crocodile clips because such a contact may cause the flow of surface currents resulting in additional error in measure ment results OPERATING MANUAL MIC 2505 version 1 05 Set the rotary switch of function selection at one of Riso choosing measurement voltage The meter is in the voltage measurement mode Times for calculating absorption coefficients are fixed at t 15s 305 for the coefficients Pi DAR t 60s and 600s 2 Connect test leads according to the drawing The meter is ready for measurement 4 Press and hold START push button The measurement is performed continu ously until you release the button or the pre set time is reached 6 OPERATING MANUAL MIC 2505 version 1 05 In order to maintain block the ENTER ment press ENTER while holding START button pressed a triangle with an excla mation mark will be displayed indicating about automatic measurement now the buttons may be released In order to in terrupt the measurement press START or ESC SUWAK View of the screen dur ing measurement The triangle displayed on the right side means that the measurement was started with ENTER but ton
16. nual e Riso inputs are electronically protected against overloads caused by e g connecting the meter to a live circuit up to 600 V for 60 sec e Repairs may be carried out only by an authorised service point Note Due to continuous development of the meter s software the actual appearance of the display in case of some of the functions may slightly differ from the display presented in this operating manual OPERATING MANUAL MIC 2505 version 1 05 3 Note An attempt to install drivers in 64 bit Windows 8 may result in displaying Installation failed message Cause Windows 8 by default blocks drivers without a digital signature Solution Disable the driver signature enforcement in Windows 2 Meter Configuration W Turn on the meter keeping SETUP wel button pressed 2 A Use A and V buttons to set the auto off time or cancel auto off function horizontal lines Press SEL button to enter the setting of nomi nal network frequency 4 Use and buttons to set the frequency A E 2 value ve 4 OPERATING MANUAL MIC 2505 version 1 05 Press SEL button to enter the setting the type of absorption coefficients T 6 Use to set Ab1 Ab2 parameters Rh or PI DAR ve 7 Press ENTER to display the measurement screen approving introduced changes or su D pp g g press ESC to go to the measurement screen without validating the cha
17. ra ten ciu M M arene 23 2 C m number of Riso measurements approximately 900 M ACIS C Ir june E Mr DR PIN DCN LCD segment o quality standard development design and manufacturing are ISO 9001 compliant p the device meets the requirements of IEC 61557 standard q the product meets EMC requirements immunity for industrial environment according to the follow ing standards EN 61326 1 2006 and EN 61326 2 2 2006 9 2 Additional data according to IEC 61557 2 Riso Data on additional uncertainties are useful mainly when the meter is used in non standard condi tions and for metrological laboratories for the purpose of calibration Significant parameter Additional uncertainty 0 __ Supply voltage 0 BAT is not lit Temperature 0 35 C 0 1 C 10 Equipment 10 1 Standard equipment Standard set of equipment supplied by the manufacturer includes mater 2505 WMPLMIC2505 set of test leads 5kV leads 1 8m cat IV 1000V terminated with banana plugs 2 pcs red WAPRZ1X8REBB and blue WAPRZ1X8BUBB 5kV shielded lead 1 8m cat IV 1000V terminated with banana plugs black WAPRZ1X8BLBB 5kV crocodile clip cat IV 1000V 2 pcs Black WAKROBL32K07 and blue WAKROBU32K07 OPERATING MANUAL MIC 2505 version 1 05 15 blade probe with banana socket 1 pcs
18. rning the meter on with the button kept depressed selection of general measurement parameters time to Auto OFF rated mains frequency type of absorption coefficient 0300 LED Viewing components of the measurement iater Is turned ON the result changing parameters in SETUP display shows all digits and symbols display test Increasing the value of chosen parameter when depressed the action is automatically repeated Decreasing the value of chosen parameter when depressed the action is automaticall repeated Starting the measurement procedure Approving selected option Turning the display backlight on off Rotary switch of function selection Selecting the measurement function 500V measurement of insulation resistance using teSt voltage of 500V 1000V measurement of insulation resistance using test voltage of 1000V 2500V measurement of insulation resistance using test voltage of 2500V U measurement of mains voltage and frequency DISPLAY Additional reading field Units of values displayed Duration of the Parameter configuration mode active measurement Symbol indicating battery charge status Signalling the presence of a high voltage on U terminals gt A 1 Bargraph Warning important error message gv T displayed read the operating manual
19. s of the meter Interference voltage higher than 25V but lower than 50V is present on the tested object Measurement is possible but may be burdened with additional uncertainty HEADY disappears Interference voltage higher than 50V is present on the tested EED iets TEO IWO object The measurement is blocked tone beep PB Activation of current limit The symbol displayed is accom LIMIT I panied by a continuous beep Breakdown of the tested object insulation the measurement H is interrupted The message appears after displaying dus L LIMIT I for 20s during the measurement when voltage pre viously reached the nominal value L During the measurement AC voltage appeared or the object cannot be discharged for 30 seconds After 5 seconds the meter returns to its default state voltmeter lit in red two tone acoustic signal 8 OPERATING MANUAL MIC 2505 version 1 05 3 2 Three lead measurement of insulation resistance In order to eliminate the influence of surface resistance in transformers cables etc a three lead measurement is used For example at the measurement of inter winding resistance of a transformer socket of the meter should connected to the transformer tank when measuring insulation resistance between one of the cable conductors and the cable jacket the effect of surface resistances important in difficult weather conditions is eliminated by con necting a piece of metal fo
20. table current limit in accordance with the following formula Uisonom Riso min ISOnom where Risomin minimum insulation resistance measured without limiting the converter current Uisonm nominal test voltage lisonom nominal inverter current 1mA Other technical specifications a type of insulation double EN 61010 1 and IEC 61557 compliant b measurement IV 600V III 1000V according to EN 61010 1 C degree of housing protection acc to EN 60529 IP54 d power supply of the SONEL L 1 battery pack 9 6 V NIMH e parameters of AC adapter for the battery Charge 100 V 240 V 50 Hz 60 Hz JIMe SIO S 260 x 190 x 60 mm eMBu CcSPUe rte ao oO approximately 1 3 kg h storage Temperature cce EA RUE Re i ca RAA RA TR EO ups 20 70 C Working temberalUuG ss AA Z O A O a eal ae Ne WA ZL 10 40 jj temperature range suitable for initiating battery 10 C to 40 C k temperatures at which loading is interrupted below 5 C and above or equal to 50 C D nominal aine ues ani etcete
21. tem perature and the result is that the batteries are not charged to their full capacity Please note that when the batteries are charged with a fast charger they are charged only to approx 80 of their capacity better results can be achieved by continuing charging the charger enters trickle charging mode and during the next few hours batteries are charged to their full capacity Do not charge or use rechargeable batteries in extreme temperatures Extreme temperatures reduce the lifetime of batteries and rechargeable batteries Avoid placing devices powered by rechargeable batteries in very hot environments The nominal working temperature must be absolutely observed 6 Cleaning and maintenance NOTE Apply solely the maintenance methods specified by the manufacturer in this manual The casing of the meter may be cleaned with a soft damp cloth using all purpose detergents Do not use any solvents or cleaning agents which might scratch the casing powders pastes etc The electronic system of the meter does not require maintenance 7 Storage In the case of storage of the device the following recommendations must be observed e Disconnect all the test leads from the meter OPERATING MANUAL MIC 2505 version 1 05 13 e Clean the meter and all its accessories thoroughly e Inthe case the meter is to be stored for a prolonged period of time batteries rechargeable batteries must be removed from the device e n order to
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