MIC-2 ins obs v1.7 ang
Contents
1. 15 11 LABORATORY SERVICE 15 OPERATING MANUAL MIC 2 ver 1 7 3 Attention The present operating manual applies solely to the meters it has been attached to A Voltage exceeding 600V connected to the meter may result in its damage 1 Safety The MIC 2 meter has been designed to realise measurements whose results determine the safety conditions of the installation Therefore in order to provide conditions for correct operation and the correctness of the obtained results the following recommendations must be observed 4 Before you proceed to operate the meter ac quaint yourself thoroughly with the present manual and observe the safety regulations and specifications determined by the producer The MIC 2 meter has been designed for the purpose of insulation resistance and connec tion resistance measurements as well as di rect and alternative voltage measurement Any other application than those specified in the present manual may result in a damage to the device and constitute a source of danger for the user The device must be operated solely by appro priately qualified personnel with relevant cer tificates that entitle them to realise measure ments of electric installation Operation of the meter realised by unauthorised personnel may result in damage to the device and constitute a source of danger for the user The device must not be applied to the network an2. Measurement voltage BOOV o measurements 250V a 250kQ 500kQ Insulation resistance Rx The actual measurement voltage as the function of the measured insulation resistance Rx for the maximum measurement voltage In order to realise a measurement Qa Turn on the meter with the button Uso select the measurement 4 WH voltage 250V or 500V u After two seconds the meter emits a triple sonic signal RI Using the SEL button a passes to the mode of voltage measurement 6 OPERATING MANUAL MIC 2 ver 1 7 Connect the terminals of the meter to the object being measured 8 Push and keep pressed the START button The measurement is finished when the button has been released In order to continue the measurement keeping the START button pressed press simultaneously the SEL button The measurement is finished when the START button has been pressed anew A pE me sa Riso Remarks Read the result of the measurement During the measurement cycle the buzzer emits a short single signal every five seconds so it is possible to record the chronological characteristics of the resistance of the insulation under investiga tion During measurements the AUTO OFF is not ac tive In the mode of voltage measurement the AUTO OFF countdown starts anew each time the voltage is changed by more than 5V Once a measur
3. SSner OPERATING MANUAL INSULATION RESISTANCE METER MIC 2 CE SONEL S A ul Wokulskiego 11 58 100 widnica Version 1 7 11 03 2010 We appreciate your having purchased our insula tion resistance meter The MIC 2 meter is a mod ern measuring device which is easy and safe to use Please acquaint yourself with the present manual in order to avoid measuring errors and prevent possible problems related to operation of the meter TABLE OF CONTENTS T SAFETY 4 2 MEASUREMENTS 2221111 220000 gt 5 2 1 INSULATION RESISTANCE MEASUREMENTS 6 2 2 CONNECTION RESISTANCE MEASUREMENTS 8 2 3 VOLTAGE MEASUREMENTS 9 3 SOFTWARE VERSION AND DESIGN DISPLAY 10 4 POWER SUPPLY OF THE 10 4 1 MONITORING OF THE POWER SUPPLY VOLTAGE PN 10 4 2 REPLACEMENT OF BATTERIES ACCUMULATORS 11 5 CLEANING AND MAINTENANCE 12 6 STORAGE 12 7 DISMANTLING AND 4000092 4 12 8 TECHNICAL DATA 12 8 1 lt 12 8 2 AUXILIARY DATA 14 9 ACCESSORIES 222 12000220000000 14 9 1 STANDARD ACCESSORIES 14 9 2 AUXILIARY ACCESSORIES 15 10
4. following stan dards PN EN 61010 1 and PN EN 61557 2 Measurements In order to effectively eliminate interferences before the initial measurements it is recommended to set the frequency of the power network for the given area 50Hz or 60 2 In order to do so 8 l 9 Turn on the meter keeping the SEL button pressed 50Hz setting In order to modify the frequency turn off the meter and turn it on again keeping the SEL button pressed 60Hz setting OPERATING MANUAL MIC 2 ver 1 7 5 2 1 Insulation resistance meas urement The device measures the insulation resistance providing a test voltage U to the tested insulation Rx and measuring flowing current at the side of the Riso probe and measured at the Riso input Calculating the insulation resistance value the me ter uses the technical insulation measurement method Rx U l The measurement voltage is se lected between the two following values 250V or 500V The level of the output current of the converter is 1 mA Activation of the current limitation is sig nalled by means of a continuous sonic alarm The result of the measurement is then correct but at the measurement terminals there is a measure ment voltage which is lower than the one adjusted before the measurement The current limitation may occur particularly often in the first stage of the measurement due to the process of charging of the capacity of the measured object
5. the case they are stored for a pro longed period of time they must be partially charged from time to time 7 Dismantling and utilization Worn out electric and electronic equipment should be gathered selectively i e it must not be placed with waste of another kind Worn out electronic equipment should be sent to a collection point in accordance with the law of worn out electric and electronic equipment Before the equipment is sent to a collection point do not dismantle any elements Observe the local regulations concerning dis posal of packages worn out batteries and accu mulators 8 Technical data 8 1 Basic data e m v refers to the measured value in the in trinsic uncertainty specification Measurement of AC DC voltages ge Resolution Intrinsic uncertainty 0 600V 1V 3 2 digits 12 OPERATING MANUAL MIC 2 ver 1 7 Connection resistance measurement Displayed Resolution Intrinsic uncertainty range 0 0 199 9 0 10 22 200 19990 10 4 m v 3 digits e Continuous sonic signal for R lt 100 Insulation resistance measurement e Measurement voltages 250V and 500V Voltage accuracy Robe Q 1000 Un V 0 10 of the se lected value e Temperature stability of voltage better than 0 1 Uiso 250V Measurement range in accordance with IEC 61557 2 250kQ 1000MQ Displayed range Resolution Intri
6. d equipment within premises of special con ditions e g in a dangerous atmosphere with regard to explosion or fire It is unacceptable to operate the following damaged meter which is completely or partially out of order A meter with damaged cable insulation A meter 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 envi ronment of a high level of relative humid ity do not realise measurements until the meter has been warmed up to the gt gt OPERATING MANUAL MIC 2 ver 1 7 ambient temperature approximately 30 minutes Before proceeding to a connection resistance and insulation resistance measurement make sure the object under investigation has been disconnected from the power supply voltage During an insulation resistance measurement it is unacceptable to disconnect the cables from the object under investigation before the measurement has concluded otherwise the capacity of the object will not be discharged what gives rise to a danger of electric shock Do not operate a meter with an open or incor rectly closed battery accumulator compart ment or power it from other sources than those specified in the present manual The meter s inputs are electronically protected from power surge up to 660V for 30 seconds Repairs may be realised solely by an author ised service point The device complies with the
7. ection R resistance measurement After two seconds the meter R emits a triple sonic signal and passes to the mode of the gt connection resistance measurement 8 OPERATING MANUAL MIC 2 ver 1 7 Connect the terminals of the meter to the object being measured R s Read the result of the measurement For R gt 100 there is a continues a sonic signal and the symbol st Comments The AUTO OFF countdown starts anew each ti me the resistance is modified by at least 2000 Additional information displayed by the meter dl The measured object is under a volt UUL and a age exceeding 7V lower than 1V continuous with regard to Riso or exceeding 5V double AC The measurement is blocked tone sonic Disconnect the meter from the ob signal ject both terminals immediately 1000 The measurement range has been ex ceeded 2 3 Voltage measurements The meter measures the voltage if the Uiso voltages have been selected without pressing the START button Additional information displayed by the meter The measured object is under or or a voltage exceeding 600V positive negative alter and acon nate Disconnect the meter tinuous double from the object both termi tone sonic signal immediately OPERATING MANUAL MIC 2 ver 1 7 9 3 Software version and design display Turn on the meter keepi
8. ement has been concluded the last result is shown on the display along with the symbol GH The last result of the measurement disappears if there is a voltage exceeding 20V at the measurement terminals Additional information displayed by the meter The measured object is under a volt dt age exceeding 20V The measure and a ment is blocked During 5s a double continuous tone sonic signal is generated and double then the meter displays the voltage of tone sonic the object Disconnect the meter signal from the object both terminals immediately OPERATING MANUAL MIC 2 ver 1 7 7 There may be an attempt to dis charge the object before the meas urement it will be signalled by means of the displayed symbol An at tempt to discharge is undertaken if the voltage exceeds 20V but is lower than 100V The insulation resistance is too low the measurement is finished The symbol is displayed if after 10 sec onds from the moment the START Ht button is pushed the measurement voltage has not reached the adjusted value and also if during the meas urement the insulation is punched through The measurement range has been q exceeded A A warning regarding a high voltage at the terminals of the meter di 0 The object is discharged 2 2 Connection resistance measurement In order to realise a measurement G Turn on the meter 9 Select the conn
9. erature 23 2 C 0 Storage temperature 20 C 70 C p Time before auto off 5 minutes q Electromagnetic compatibility compliance with PN EN 61000 6 3 and PN EN 61000 6 2 Quality standard development design and manufacture in accordance with ISO 9001 8 2 Auxiliary data Additional uncertainty in accordance with IEC 61557 5 Operating Reference uncertainty conditions Additional or influential or range of Symbols uncertainty value application Reference Position position 90 ply voltage emperature 0 35C Working un B A 115 E E E certainty where A Intrinsic uncertainty 9 Accessories 9 1 Standard accessories The standard set provided by the manufacturer includes the following components e MIC 2 measuring instrument with an integrated 1 2m black lead with a banana plug e batteries 1 5V AAA 2 pieces Pin probe with banana connector black 1 piece Crocodile clip KO1 black 1 piece Blister Operating manual Calibration certificate 14 OPERATING MANUAL MIC 2 ver 1 7 9 2 Optional accessories It is possible to additionally purchase from the manufacturer and distributors the following ele ments which are not included within the standard accessories e Carrying case e Calibration certificate 10 Manufacturer The manufacturer of the device which also provides guarantee and post guarantee service is the following company SONEL S A Wokulskiego 11 S
10. eriodical metrological in spections each 13 months Note In the case of devices applied in measurements related to protection from electric shock the person performing the measurements must be sure the applied device is in perfect order Measurements performed with a defective me ter may result in ineffective protection of health and even life of the personnel 16 OPERATING MANUAL MIC 2 ver 1 7
11. he SEL button a 9 If the SEL button is pressed again the power supply source is switched to batteries The START button confirms the selection Remarks a After the batteries accumulators have been re placed you must select the kind of power supply since it is necessary to ensure the correctness of the indication of the level of charge the character istics of battery and accumulator discharging vary After the batteries have been replaced when the meter is off there may be no question regarding the type of cells Then remove the cells when the meter is on and insert them anew OPERATING MANUAL 2 ver 1 7 11 In the case the batteries leak inside the com partment the meter must be serviced Accumulators must be charged in an external charger 5 Cleaning and maintenance 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 6 Storage In the case of storage of the device the follow ing recommendations must be observed e Clean the meter and all its accessories thor oughly e In the case the meter is to be stored for a pro longed period of time the batteries or accumu lators must be removed from the device e In order to prevent total discharging of accu mulators in
12. ng the a START button pressed r5 nn WU The designs version is displayed when the SEL button is pressed Software version 4 A Design version Turn off the meter to leave this option 4 Power supply of the meter 4 1 Monitoring of the power supply voltage After the meter is turned on the level of batter ies or accumulators rechargeable batteries is dis played for 2 seconds 100 75 50 and 25 j BAT Additional information displayed by the meter charge of the batteries ac BAT EAT flashing cumulators is below 25 The charge of the batteries ac CFO constant cumulators precludes measure ments except for measurements of the voltage 10 OPERATING MANUAL MIC 2 ver 1 7 4 2 Replacement of batteries accumulators In order to replace the batteries accumulators realise the following actions disconnect the probes from the measurement circuit unscrew the battery compartment anti clockwise using a tool or a coin and remove it replace the batteries accumulators paying attention to the correct polarity insert the compartment and turn it clockwise OPEN CLOSE D l After the batteries accumulators have been replaced once the meter is turned on it starts in the mode of selection of the source of power supply The selected power supply source CR The source is switched to accumulators with t
13. nsic uncertainty 1 249kO 1kQ Not defined 250 1999 1kQ 2 00 19 99MO 0 01 0 3 20 0 199 9 0 1 8 digits 200 1000MQ 1MQ Uiso 500V Measurement range in accordance with IEC 61557 2 500kQ 1999MQ Displayed range Resolution Intrinsic uncertainty 1 499 1kQ Not defined 500 1999 1kQ 2 00 19 99 0 01 0 3 m V 20 0 199 9 0 1 0 8 digits 200 1999MQ 1MQ Other technical data a Type of insulation double in accordance with PN EN 61010 1 and IEC 61557 b Measurement category IV 600V in accordance with PN EN 61010 1 c Protection class of the casing in accordance with PN EN 60529 IP65 d Maximum measurement current Rigo 1 2mA 0 2mA e Maximum interference voltage at which a measurement is realised Riso 20V f Measurement current Rconr with closed termi nals for Usar gt 3 0V lt 10mA g Maximum voltage on open terminals for Reonr 4 24V h Maximum interference voltage at which a measurement is realised 7V 1V d c 5V ac OPERATING MANUAL MIC 2 ver 1 7 13 i Power supply of the meter batteries 1 5V AAA or accumulators rechargeable batter ies Ni MH 1 2V AAA 2 pieces j Number of measurements Riso gt 500 k Dimensions approximately 240x60x30 mm I Mass of the meter with the batteries approxi mately 0 3kg m Working temperature 0 40 C Reference temp
14. t 58 100 Swidnica Poland e mail export sonel pl Homepage www sonel pl Note Service repairs must be realised solely by the manufacturer 11 Laboratory service The SONEL S A measurement laboratory of fers revisions of the following devices related to electric values measurements laboratory issues calibration certificates for insulation resistance measurement meters laboratory issues calibration certificates for earthing resistance measurement meters laboratory issues calibration certificates for short circuit measurement meters laboratory issues calibration certificates for RCD meters laboratory issues calibration certificates for microohmmeters laboratory issues calibration certificates for multifunctional meters performing functions listed above laboratory issues calibration certificates for voltmeters and ammeters etc A calibration certificate is a document confirm ing compliance of the parameters declared by the manufactured of the device in reference to the na tional standard with specification of the uncertainty of the measurement OPERATING MANUAL MIC 2 ver 1 7 15 In accordance with PN ISO 10012 1 Attachment A Requirements related to quality guarantees regarding measuring equipment Metrological con firmation system for measuring equipment SONEL S A recommends for the devices they manufacture to perform p
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