KM 66 & KM 69 Manual for printing - Kusam Electrical Industries Ltd.
Contents
1. LIST OF PRODUCTS Digital Multimeter Digital AC amp AC DC Clampmeter AC Clamp Adaptor AC DC Current Adaptor Thermo Anemometer Thermo Hygrometer Distance Meter Digital Lux Meter Network Cable Tester Power Factor Regulator Earth Resistance Tester Digital Panel Meters DC Power Supplies High Voltage Detector Calibrators Gas Analysers Frequency Counter Function Generator Phasing Sticks Battery Tester Waterproof Pen Testers Solar Power Meter EMF Detector Wood Paper amp Grain Moisture Meter Transistorised Electronic Analog amp Digital Insulation Resistance Testers upto 10 KV Digital Sound Level Meter amp Sound Level Calibrator Digital contact amp Non contact Type Tachometer Digital Non contact infrared Thermometer Maximum Demand Controller Digital Power Meter Digital Hand Held Temperature Indicators VOLTAGE TESTER MODEL KM 66 KM 69 OPERATION MANUAL VOLTAGE TESTER MODEL KM 66 KM 69 KUSAM MECO March 2013 4 KUSAM MECO TABLE OF CONTENTS TITLE PAGE Safety Information 01 2 2 20 General Specifications Electrical Specification 05 Electrical2. 08 Product Description uuss 09 Operatloli eee 10 Maintenance eese 18 Test Certificate esses 20 Warranty 21 KUSAM MECO March 2013 1 SAFETY INFORMATION Terms in this manual WARNING Identifies conditions amp actions that could result in serious injury or even death to the USER CAUTION Identifies conditions amp actions that could cause damage or Malfunction in the UNIT This manual contains information amp warnings that must be followed for operating the tester safely amp maintaining the tester in a safe operating condition If the tester is used in a manner not specified by us the protection provided by the tester may be impaired This tester meets water amp dust protection IP65 per outdoor type requirements of IEC61243 3 1998 Do not use in rainfall The tester is protected against the users by double insulation per EN61243 3 1998 amp EN61010 1 2nd Ed to CAT III 1000 amp CAT IV 600V Per IEC61010 1 and IEC60664 Measurement Category IV CAT IV is for measurements performed at the source of the low voltage installation Examples are electricity meters amp measurements on primary overcurrent protection devices and ripple control units KUSAM MECO 701 March 2013 Measurement Category CAT Il i
3. Screw on statio Detachable Black EF Detection 3 digits 1000 EF Detection Non RCD Leakage LEDs Input Jack for Screw on 4mm test tip nary Red test probe for all function test probe for all functions Common ground reference Non contact Voltage antenna area counts LCD display KM 69 Contact amp Probe Contact test button Path button KM 69 Detachable Black test probe Common ground reference KUSAM MECO 2013 OPERATION Note All function operations described hereafter are via the stationary Red probe for positive polarity and the detachable Black probe for Ground reference or otherwise specified WARNING e Accurate indication is assured only when use within the specified operating temperature range e Before using the Audible Continuity amp EF Detection features at locations with a high backgroud noise level it shall be determined whether the audible signal is perceptible The audible indication is for information only do not rely on it especially in high background noise e The functioning of the tester shall be checked shortly before and after a test If indication of one or more steps fails or if no functioning is indicated the tester shall no longer be used KUSAM MECO y 10 March 2013 Indicator Self Test Short the two test probes togethe
4. Audible Continuity Function Short the two test probes together for continuity function check as described in indicator Self Test section The continuity LED turns on together with a continuous beep tone indicates a complete circuit is being detected via the test probes Audible Continuity is convenient for checking wiring connections and operation of switches Auto Power On amp Auto Power Off APO The tester turns on automatically within 1 second when making significant measurement or push button activity Allow this delay on the wake up measurement The tester turns off intelligently after approx 15 seconds of neither significant measurement nor button switch activity KUSAM MECO March 2013 MAINTENANCE WARNING To avoid electrical shock disconnect the tester from any circuit and remove the test probes from the input jacks before opening the case and or the battery access door Do not use the tester with open case and or the battery access door Do not attempt to repair this unit It contains no user serviceable parts Unauthorized persons shall not disassemble the tester Cleaning and Storage Periodically wipe the case with a damp cloth and mild detergent do not use abrasives or solvents The tester should be kept dry and clean If the tester is not to be used for periods of longer than 60 days remove the batteries and store them separately Trouble Shooting If the tester fails to
5. The instrument has been calibrated by using equipment which has already been calibrated to standards traceable to national standards MODEL NO SERIAL NO DATE ISO 9001 REGISTERED KUSAM MECO KUSAM MECO March 2013 KUSAM MECO 720 March 2013 WARRANTY Each KUSAM MECO product is warranted to be free from defects in material and workmanship under normal use amp service The warranty period is one year 12 months and begins from the date of despatch of goods In case any defect occurs in functioning of the instrument under proper use within the warranty period the same will be rectified by us free of charges provided the to and fro freight charges are borne by you This warranty extends only to the original buyer or end user customer of a KUSAM MECO authorized dealer This warranty does not apply for damaged Ic s fuses burnt PCB s disposable batteries carrying case test leads or to any product which in KUSAM MECO s opinion has been misused altered neglected contaminated or damaged by accident or abnormal conditions of operation or handling KUSAM MECO authorized dealer shall extend this warranty on new and unused products to end user customers only but have no authority to extend a greater or different warranty on behalf of KUSAM MECO March 2013 KUSAM MECO s warranty
6. ensing Average sensing Display 3 digits 1000 Counts Update Rate 5 per second nominal Operating Temperature 10 C 55 C Relative Humidity 20 96 Altitude Operating below 2000m Storage Temperature 10 C 55 C 20 96 R H With battery removed Temperature Coefficient Nominal 0 15 x specified accuracy C 10 C 18 C or 28 C 55 C or otherwise specified e Measurement Category Ill 1000V amp CAT IV 600V AC amp DC e Type of Protection IP65 Pollution Degree 2 KUSAM MECO AH March 2013 For both models Performance is specified in an RF Field of 3V m Performance above 3V m is not specified For KM 69 LCD display only In an RF field of 3V m total accuracy Specified accuracy 45d Performance above 3V m is not specified Transient Protection 8KV lightning surge 1 2 50us Overload Protection 1000VDC amp VAC rms Low Battery Below approx 2 4V Below approx 2 6V for KM 69 with shaker ON Power Supply Standard 1 5V AAA size x 2 or 1 5V AAA size alkaline battery x 2 APO Timing Idle for 15 seconds Power Consumption typical 3mA at Power on ready 25mA at 1000VAC full LED indication 75mA at 1000VAC with shaker ON KM 69 APO Consumption typical 10uA Dimension 233 L x 57 W x 40 H mm Weight Approx 220gm Safety Meets En61243 voltage class B EN61010 1 and IEC61010 1 2nd Edition
7. g LEDs are all powered by the internal batteries not by the system under test The input impedance on voltage testing function is as high as 460KQ and hence the influence of the measuring current on the system under test is negligible The peak occurring current s at the highest rated voltage 1000VAC is Is 1000V x1 414 4600000 2 5 RCD Leakage Path KM 69 only The tester equips with an RCD Leakage Path feature to load 230VAC 30mA RCD Residual Current Devices circuit breakers internal leakage load path is provided when this feature is activated Nominal load impedance is 7 7KQ to provide typical leakage current of 30mA at 230VAC KUSAM MECO March 2013 e Connect the tester to the receptacle under test by measuring the voltage across L and PE live conductor and a protective earth ground The tester should indicate proper line voltage level RCD Leakage Path feature is disabled above 270V and below 120 e With the proper line voltage level still indicating press and hold the RCD button on the tester The tester continuity RCD LED will turn on to indicate the internal leakage load path is being connected e The LED will turn off when the RCD circuit breaker trips line voltage is cut off If an RCD circuit breaker does not trip within a fraction of a second under such a leakage load condition it is pretty sure that the breaker is not working properly or there
8. ight be measured AC Detection Shaker KM 69 only The shaker signals that significant ACV is being measured via the test probes With no input press and hold the RCD button and then followed by the EF button to toggle the shaker On OFF The shaker will remain on until the buttons are released to confirm that the AC Detection Shaker feature is enabled The shaker will turn on briefly to signal that this feature has been disabled KUSAM MECO March 2013 9 H Electric Field EF Detection Press and hold the EF button to enter and stay at EF Detection feature The EF indicating LED will turn on briefly and the beeper will give a short beep for EF indication check Signal strength is indicated by beep tone and flashing of the EF LED The KM 69 also display EF when it is ready and displays signal strength as a series of bar graph segments on the LCD KUSAM MECO March 2073 e Non Contact EF Detection An antenna is located along the top right side of the meter which detects electric field surrounds current carrying conductors It is ideal for tracing live wiring connections locating wiring breakage and to distinguish between live or earth connections Probe Contact EF Detection For more precise indication of live wires such as distinguishing between live and ground connections use the Red test probe for direct contact measurements 4
9. is a wiring problem Note This feature merely provides a handy leakage load path to load RCD circuit breakers It is not intended to identify the effectiveness trip current amp trip time etc as specified by the breaker manufacturers of breakers even though the breakers trip under the above mentioned leakage conditions Effectiveness of RCD circuit breakers should be checked by RCD testing measuring or monitoring equipments under the scope of 61557 1 amp 61557 6 ig Overload Altert Warning When the measured voltage exceeded 1000V AC or DC the 1000V LED flashes The KM 69 LCD also displays OL Disconnect the test probes from the test probes from the signal immediately to avoid hazards KUSAM MECO March 2013 KUSAM MECO 14 March 2013 Bi Color LED Hazardous Live Warning KM 69 only This voltage LEDs are red if the measured voltage is above 70VDC 33VAC These levels are deemed to be hazardous live in normal condition Below these levels the LEDs are green Auto Hold The LEDs flash the last significant measured value for approx 10 seconds after a voltage measurement is made and removed via the test probes The KM 69 LCD also flashes the last significant measured value Both test probes should be removed from the test points at about the same time 0 5 second in time difference or else lower intermittent voltage m
10. obligation is limited at option free of charge repair or replacement of a defective product which is returned to a KUSAM MECO authorized service center within the warranty period THIS WARRANTY IS BUYER S SOLE AND EXCLUSIVE REMEDY AND IS IN LIEU OF ALL OTHER WARRANTIES EXPRESS OR IMPLIED INCLUDING BUT NOT LIMITED TO ANY IMPLIED WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE KUSAM MECO SHALL NOT BE LIABLE FOR ANY SPECIAL INDIRECT INCIDENTAL OR CONSEQUENTIAL DAMAGES OR LOSSES INCLUDING LOSS OF DATA ARISING FROM ANY CAUSE WHATSOEVER All transaction are subject to Mumbai Jurisdiction G 17 Bharat Industrial Estate T J Road Sewree W Mumbai 400 015 INDIA Sales Direct 022 24156638 Tel 022 24124540 24181649 Fax 022 24149659 Email kusam_meco vsnl net Website www kusamelectrical com www kusam meco co in KUSAM MECO March 2013
11. operate check batteries probes etc and replace as necessary Double check operating procedure as described in this user s manual If the tester voltage continuity input has subjected to high voltage transient mostly caused by lighting or switching surge to your system by accident or abnormal conditions of operation the series fusible resistors will be blown off become high impedance like fuses to protect the user and the KUSAM MECO 2013 tester Most measuring functions through this input will then be open circuit The series fusible resistors and the spark gaps should then be replaced by qualified technician Battery replacement The batteries should be checked before use When the battery voltage is low the_ Ay V or LED flashes under normal signficant measurements KM 69 also displays low battery icon on the LCD under normal significant measurements Replace the batteries ASAP to maintain tester accuracy and functionality The tester uses two 1 5V batteries Standard 1 5V AAA size battery X 2 or 1 5V AAA size alkaline battery X 2 Loosen the 2 screws from the battery access door of the case bottom Lift the battery access door up Replace the batteries Refasten the screws MUMBAI TEST CERTIFICATE VOLTAGE TESTER This Test Certificate warrantees that the product has been inspected and tested in accordance with the published specifications
12. r the tester enters continuity function The continuity LED will turn on and the beeper will sound With the probes still shorted press the EF button momentarily The LEDs will illuminate for full indication check On the KM 69 five voltage indicating bi color LEDs will change from green to red and the LCD will turn on for full segment check The 5 47 V amp v LEDs flash twice additionally when the battery voltage is low After the Self test is finished in approx 2 to 3 seconds the tester resumes normal functions ACV V and DCV V functions Perform Indicator Self Test as described Test the tester on a known functioning circuit or component before and after performing measurements Connect test probes to voltage source and observe indication as shown Do not cover indicating LEDs and also LCD on KM 69 and do not touch the contact electrode before and during the tests The tester truns on automatically at threshold voltages as specified in the specification section KUSAM MECO March 2013 ld When significant ACV is being tested V LED turns on When significant DCV is being tested V LED turns on for correct test probes polarity and V LED turns on for reversed polarity Significant voltage levels are indicated as a series of LEDs in an autoranging manner No manual ranging selection is required KM 69 also indicates voltage levels on the automatic backlighted LCD Note The voltage indicatin
13. s for measurements performed on circuits directly connected to the low voltage installation Examples are measurements on household applicances portable tools and similar equipment WARNING To reduce the risk of fire or electric shock do not expose this product to rain or moisture To avoid electrical shock hazard observe the proper safety precautions when working with voltages above 60VDC or 30 VAC rms These voltage levels pose a potential shock hazard to the user Keep your hands fingers behind the hand finger barriers of the test probes that indicate the limits of safe access of the hand held part during measurement Inspect test probes connectors and probes for damaged insulation or exposed metal before using the tester If any defects are found replace them immediately The voltages marked on the tester are nominal voltages or nominal voltage ranges The tester shall only be used on installations with the specified nominal voltages or nominal voltage ranges 2 CENELEC DIRECTIVES The tester conforms to CENELEC Low voltage directive 73 23 EEC and Electromagnetic compatibility directive 89 336 EEC KUSAM MECO AH March 2013 Features High Input Impedance e Indicator Self Test e Auto Hold Overload Alert Warning e EF Detection e AC Detection Shaker KM 69 e Bi Color LED Hazardous Live Warning and RCD Trip Test KM 69 SPECIFICATION GENERAL SPECIFICATION S
14. tection Frequency 50 60Hz Detection Antenna Top right side of the meter Probe Contact EF Detection For more precise indication of live wires such as distinguishing between live amp ground connections use the Red test probe for direct contact measurements KUSAM MECO 06 March 2013 KM 69 also displays Bar graph segments proportional to the field strength on LCD Typical Values are shown in the following table Typical Non Contact Voltage Range LCD Bar Graph Indication KM 69 15V to 55V 30V to 95V 55V to 170V Above 120V RCD Leakage Path KM 69 only Load Current 30mA typical at 230V Path Impedance 7 7 nominal protected RCD Leakage Path feature is intended for 230V nominal Circuits only It is disabled above 270V and below 120V KUSAM MECO March 2013 INTERNATIONAL ELECTRICAL SYMBOLS Manual Caution Refer to the explanation in this Caution Risk of electric shock Earth Ground BP Double Insulation or Reinforced insulation Fuse 2 AC Alternating Current DC Direct Current KUSAM MECO 7 08 March 2013 3 PRODUCT DESCRIPTION Note The model is used as representative for illustration purpose Please refer to your respective model for function availability 1
15. to CAT 11 1000V amp CAT IV 600V E M C Meets EN61326 1997 1998 A1 EN61000 4 2 1995 amp EN61000 4 3 1996 ACCESSORIES Batteries installed User manual Test leads pair KUSAM MECO March 2013 ELECTRICAL SPECIFICATIONS Accuracy is given as of reading digits number of digits or otherwise specified 23 C 5 C and less than 75 R H DC amp AC Voltage LED DCV ACV TYPICAL MARKING MARKING THRESHOLD 6V 4 8V 12V 12V 9 6V 24V 24V 19 2V 50V 50V 40V 120V 120V 96V 230V 230V 184V 400V 400V 320V 690V 690V 552V 1000V 1000V 800V LED Threshold lt 85 of Voltage marking Typical 80 Input Impedance 460KQ 160pF nominal ACV Frequency Response 45Hz 65Hz Duty Ratio Continuous duty AC Detection Shaker Threshold KM 69 only Shaker ON gt 15VAC Shaker OFF lt 8VAC KUSAM MECO AH March 2013 5 4 Audible Continuity Open Circuit Voltage 0 4 VDC typical Audible Threshold between 50 amp 2000KQ DC amp AC Voltage KM 69 LCD only Range Threshold Accuracy DC 999V gt 4SVDC or 4 1 0 rdg 2495 mie 8VAC 2 5 rdg 4dgts Input Impedance 460KO 160pF nominal Duty Ratio Continuous duty Non Contact EF Detection Indication EF LED flashing amp audible beep tones proportional to the field strength De
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