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DCM660R

1. 1 1 3 4 4 INRUSH ACA 4 9 EROE JEETORRORMETH o NRUSH
2. 5 5 3 5 5 Hz 6 4 8 ACV az az D aS or ASS Ag ASS 8 1 1 600V rer ACV 600 0V 1 2 rdg 5dgt 600V ot me 8 2 a ARE E e 6600 50Hz 500Hz 3
3. a eee OFF 6 4 3 MAX MIN APS MAX MIN MAX MIN MAX MIN 7 a ON a ma DOMBSOR AX MAX MIN MIN sete MAX MIN 4 7 z 8 NT MAX MAX wt Ma zo aR i
4. 9318 E Be a JE E a AHI SIE o es ACV DCV Hz OS AN OL 6 5g crs CF 9 ee ee a CE lt 2 5 5 1 Lo P A a Campane CF lt 5 OFF 2 5V DCV AK a a T PONT l O ate a UAZ z D 1 CT DCV 600 0V 1 0 rdg 2dgt
5. BAS z up ee pie aes 5 630mm a scone MRS 1MO k oa hs IRO meen 2 23 5C 80 RH 5 C 40 C 80 RH SD EPS 660 02 1 0 rdg 7dgt re e a 4 i 5 2 tote C 80 RH 1 2V 30Q i 3Arms 5Vrms 4 1 5V a pi LR03 x 2 PER a ss
6. EH 2 5V IK MAX MIN HOLD a ee eee 2 basta 9 a MAX MIN 1 10 Po MIN MAX MIN 4 8 il Oh 1 TR Rae se The ae TE RAEE Mean Square 2 ee TER
7. Remarks Clamp the conductor cable to measure at the center of the trans core CT Clamp only one cable lf several cables are clamped together or 2 core or 3 core cords or cables are clamped current cannot be measured accurately The meter may malfunction in places where a strong magnetic field is present When the DCA function is used the indication of 0 00 may fluctuate after zero adjustment ZERO ADJ for the reasons stated below In this case adjust 0 00 with the ZERO ADJ button again When the orientation of the meter is changed largely Influence of terrestrial magnetism When there is the severe temperature change Remarks It may take a time for a reading to come to zero due to true RMS circuit 5 4 Resistance Measurement Continuity Check AWARNING Never apply a voltage to the input terminals Resistance measurement Continuity check less than 30 ohm Resistor Continuity 3Arms or more 5Vrms or more J Remarks Signal on DC coupling can not be measured Noise would make reading unstable 6 MAINTENANCE AWARNING 1 The following instructions are very important for safety Read this manual thoroughly to ensure correct maintenance 2 Calibrate and inspect the meter at least once a year to ensure safety and maintain its accuracy 4 Do not store the meter in places under direct sunlight or hot cold or humid places or place
8. 06 6631 7361 22 CHET STM Seer BOVINE 02 1106 5001 6011 1 2 CAT M 4 4 5 ABE AC AC 4 1 amp Lge l 60 Rat CAT IV ON OFF sea Ei Et iors einen 4 6 1
9. 15 600Vrms 3 o oe ee We ol site eer Al APS APS 2 AC33Vrms 46 7Vpeak DC70V ee M aA E APS ee NSIM IL Oe a e APS 3 1 3 e CT 4 Gee cies HOLD APS 5
10. Ba 2 lt nee ees eee rdg reading 7 ald FAR Base ARISE LCE dgt digit i Ly 6 a a ACA SAS ast SNS At 2 3 101 0021 0 Se eae aA a f 4 ACA 66 00A 2 0 rdg 5dgt bas a 4 E EH m DEY AE PAPE ee danera FENI owen CT AR PER MEAGER Be ee ee ede een ene eat ee NN a fae 0 5 a erates
11. Voltages of various Waveforms 5 MEASURING PROCEDURE AWARNING 1 Do not apply an input signal exceeding the maximum rated input of each function 2 During measurement do not change the function switch 3 During measurement keep your finger behind finger guard of the test lead and the meter 4 When measurement has been finished remove the test leads and CT from the object measured and turn the function switch to OFF position 5 3 Voltage Measurement AWARNING Never use the meter in power lines exceeding 600V to ground 5 5 Frequency Measurement AWARNING Never apply a voltage to the input terminals 5 1 Start up Inspection Always conduct the start up inspection to ensure safety 1 Be sure that when the meter is turned on the low battery indication is not flickering or lit If it is flickering or lit replace the battery with a new ones 2 Do not use the meter if the meter or test lead is damaged or broken 3 Make sure the test leads are not cut 4 Make sure the meter and your hand are not wet 5 2 Current Measurement AWARNING Remove the test leads from the measuring terminals to avoid electric shock AC voltage DC voltage measurement measurement Hz measurement Voltage ol Hz measurement Current Sensitivity Sensitivity AC current measurement
12. HA X TLR ae hig aes ae NAK 7 AN ee oo ae 660 0Hz 7 1 Sen E Hz 6 600kHz 0 TIP OMNE EE dz 0 3 50mW TYP ido okis 0 Es EO ees BERM 5 TT Hz 1 208 H x 69 W x 38 D mm BOOkHz 265g OR RERE EARLI A BA TIE GORY 5Vrms 3Arms ACA 5 4 6 7 2 sed A IEC61010 2 032 1 EC
13. 2 is o P Hz 660A 670A SET rer en Fe 9 i ae Re eee as nae 7 ACA 1 1 2 ee a ae cians 2 INRSH Vp Vp oe CWO Gi 2 1 3 ZADEJA ANAL zz 0 LNA 0 Shel BRI a yee ve TE SAI gt sus 3 3 T r gt r e Qn ASI DAT E G00V eee ee Z oy a DCM 660R EXPEL RERE DAYBED 600V ee fe RI pesi RAM CF 2 2
14. True RMS sensing for alternating current AC ACA up to 660A Resolution 0 01A INRUSH Function MAX MIN Hold Function Backlight Function Data Hold Auto Power Save Functions Classification of overvoltage measurement Overvoltage measurement classification CAT Line on the secondary side on the inside of equipment via a transformer etc from the receptacle Overvoltage measurement classification CAT Il Line on the primary side of equipment with power cord to be connected to the receptacle Overvoltage measurement classification CAT Ill Line from the primary side or branch of equipment which directly takes in electricity from a distribution board to the receptacle Overvoltage measurement classification CAT IV Line from the service conductor to the distribution board 3 NAMES OF COMPONENT UNITS 3 1 Main unit Clamp Current Transformer CT Guide for center point Finger gurad _ IN Trigger Sanwa AC 5 LAMP METER Jo DCM660R V f TRUE RMS Power and function switch Hold button MAX MIN button Inrush button Backlight button Display H Input terminal Input terminal NN Data Hold Inrush mode MAX MIN Hold 3 2 Display Auto Power Save mode DC measurement of MAX MIN INRUSH VA ements Units Minus polarity Digit and de
15. Approx 55 hours Dimension 208 H x 69 W x 38 D mm Weight Approx 265g batteries included Safety standards IEC61010 1 CAT III 600V IEC61010 2 032 IEC61010 031 IEC61326 Instruction manual Test leads TL 23a Carrying case C DCM660 EMC Directive Standard Accessories 8 2 Measuring Range and Accuracy Temperature 23 C 5 C humidity 80 RH max no condensation rdg reading Read value dgt digit Number of counts of last digit AC current Function Range Accuracy 66 00A ACA 660 0A 2 0 rdgt5dgt Remarks Bandwidth 50Hz 500Hz sine wave Accuracy specified from 5 to 100 of ranges CF lt 2 5 at full scale amp CF lt 5 at half scale AC voltage Function Range Accuracy ACV 600 0V 1 2 rdg 5dgt Remarks Input impedance Approx 1M ohm Bandwidth 50Hz 500Hz sine wave Accuracy specified from 5 to 100 of ranges CF lt 2 5 at full scale amp CF lt 5 at half scale DC voltage Function Range Accuracy DCV 600 0V 1 0 rdg 2dgt Remarks Input impedance Approx 1M ohm Resistance and Continuity check Function Range Accuracy MQ 660 0 Q 1 0 rdg 7dgt Remarks Open voltage Approx 1 2V Buzzer sounds Less than 30 ohms Frequency Function Range Accuracy 660 0Hz Hz 6 600kHz Voltage 66 00kHz 100 0kHz 0 2 rdg 1dgt He 6600kHz Curre
16. SHARE OF 7 3 CER LEN p si z a eae Obes TEL 03 3253 4871 FAX 03 3251 7022 AAA E epee no TTE TEL 06 6631 7361 FAX 06 6644 3249 10 Rk EHS 0120 51 3930 0 0 9 30 12 00 13 00 17 00 http sanwa meter co jp 6 7 8 9 10 11 DCM660R DIGITAL CLAMP METER CK INSTRUCTION MANUAL SANWA ELECTRIC INSTRUMENT CO LTD DempabBldg 4 4 Sotokanda 2 Chome Chiyoda ku Tokyo Japan Bere i 02 1106 5001 6011 MEMO 1 SAFETY PRECAUTIONS Before use read the following safety precautions This instruction manual explains how to use your digital clampmeter DCM660R Before use please read this manual thoroughly to ensure correct and safe use After reading it keep it together with the product for reference to it when necessary Using the product in a manner not
17. When the mark flickers or lights replace both two batteries with new ones 4 8 AC Detection Method This meter employs the root mean square value method and indicates the magnitude of AC as the same amount of work as DC Root mean square values of sinusoidal waves and such non sinusoidal waves as square waves and chopping waves can be measured by the true RMS Root Mean Square circuit 4 9 Crest Factor The CF crest factor indicates the peak value of a signal by dividing it by its root mean square value With most common waveforms such as sinusoidal wave and chopping wave the crest factor is relatively low With waveforms similar to low duty cycle pulse trains the crest factor is high For the voltages and crest factors for typical waveforms see the table below Remarks This meter employs AC coupling for AC measurement The DC components in input signals are cut Sinusoidal Square wave wave VI oL 2 Chopping Pulse wave Vp Vp 8 Hs Qn T e 2 Waveforms Root Mean Average Crest Form nave 0o Square Value Value Factor Factor Vrms Vavg VpMms VmslVavg Sinusoidal Vp 2Vp 2 T mel vo Ta oe 1 ope 0 7070p 0 6370p 2414 1 111 Square wave V Vp Vp 1 1 Vp Vp 2 A ZE Bia 3 ve fs 2 138 7 0 577Wp 0 5Vp 74 1 155 ET Typ J27 20 Pulse V anv art T T
18. peti eke ERN i 1 nan RE Cae ee Me 2 3 6 3 CP E E ADEM CRUD ALORS SO CF lt 2 5 4 Ng CF lt 5 5 PRI erie nee N 300 I F AG N This warranty is valid only within Japan 1 2V IRIE E E NASE a 205 8604 4 7 1 2 a 0 TEL 042 554 0113 FAX 042 555 904 aE
19. 61010 031 ae EMC IEC61326 sanula eee 1 TL 232 m NL UDG z 2 1 1 m C DCM660 a a DCM660R ane E 2 Q NSIM a eee 6 1 8 2 DIR A a 235 C SOMRHLL F Ki IR Zz a 309 eau i er an ate a k
20. EEIE Gims Vave Am myew IEC AC ee ANBI oe ae u ACA DCA 660A EIK 2 T 2 CE FARGO iDo e Tin aino rw BUR Hz INRUSH a ee ae mathe re Lae AE R AWB Vp p E i z Vp Ve py 2 gt Ss a 2 2 BEJT EA 3 V FS Sst SANS AL O CATI 600V Pi E S ae aoe CAT I CAT IE 1000V INRUSH 2 4 4 EREN ii IOA EDARAN LE RRI OE l E On on 101 0021 03 3253 4871 SALUER NT RWA Vp anv am 4 T a CAT L 556 0003
21. Inrush current DCM660R NC ji CF i ORG cad DV IVANKA F PRA EE RAIA Ht 100msec gt Ge ERAD SFB ACR ABBEY BEC SBA E Ree NIS a tS DCV ACV DC AC NRUS INRUSH CF Hz _ 60v DC AC IN NN E 0 CF 610V Ac OOOO RT e mQ ert ee EER ae eae Se ee v ARa T ee ee Se Okok INRUSH
22. T MAX MIN 3 4 1 5 MAX MIN Sake a
23. cimal point Low battery indication 3 3 Test Lead Removal test pins cover Test probe red Test pins A m a 0 Finger guards gt 1c Plugs Test probe black In case of test pins cover attached CAT III 600V In case of test pins cover removed CAT II 1000V 4 DESCRIPTION OF FUNCTION 4 1 Power Switch and function switch Turn this switch to turn on and off the power and select a measuring function 4 2 Date Hold function When the HOLD button is pressed the reading indicated will be held with on the display The indicated reading will not change if the input signal is changed When this button is pressed again the function will be disabled and the meter will return to the measurement mode without HI on the display Remarks Function changes or functional operations will cancel the function 4 3 MAX MIN function When the MAX MIN button is pressed the meter enter MAX MIN mode fix a measuring range and turn MAX MIN on Press the button to read MAX MIN current reading sequence Press the button for 1 sec or more to exit the MAX MIN mode Remarks Function changes or functional operations will cancel the function 4 4 INRUSH function In ACA range INRUSH button is pressed the meter enter INRUSH mode with INRUSH on the display and fix 660 0A range is displayed until the motor starting up and being detected 10A above The detection will be done onl
24. iod may become shorter accordingly 4 Precautions when sending the product to be repaired To ensure the safety of the product during transportation place the product in a box that is g larger than the product 5 times or more in volume and fill cushion materials fully and then clearly mark Repair Product Enclosed on the box surface The cost of sending and returning the product shall be borne by the customer 7 3 SANWA web site http Avww sanwa meter co jp E mail exp_sales sanwa meter co jp 8 SPECIFICATIONS 8 1 General Specifications Operation method Double integration AC measuring True RMS AC coupling method Display 6600 counts Sampling rate Approx 3 times sec Over range OL indication Range selection Auto Polarity switching Auto indication Low Battery lights when buit in battery indication voltage is below 2 5V or below Max clamp 630mm conductor diameter Environmental Altitude up to 2000 condition meters indoor use pollution degree 2 Operating 5 to 40 C in the humidity temperature range as follows No condensation allowed 80 RH max at 5 C to 31 C linearly dropping from 80 RH to 50 RH at 31 C to 40 C Storage 10 C to 50 C 80 RH max temperature no condensation 210 Power supply Auto Power Save LRO3 x 2 pcs Power save in about 15 minutes after last operation Approx 0 1mW TYP Power consumption Approx 50mW TYP Battery life
25. nt 6 600kHz 30 00kHz Remarks Sensitivity voltage 5Vrms or more Sensitivity current 3Arms or more se ial ed
26. re it may be subjected to vibration or from where it may fall 1 Remove the fixing screw of the battery lid with a minus screwdriver 2 Replace both two batteries in the battery holder with new ones Pay attention to their polarity 3 Set and secure the battery door with the fixing screw as before 7 AFTER SALE SERVICE 7 1 Warranty and Provision Sanwa offers comprehensive warranty services to its end users and to its product resellers Under Sanwa s general warranty policy each instrument is warranted to be free from defects in workmanship or material under normal use for the period of one 1 year from the date of purchase This warranty policy is valid within the country of purchase only and applied only to the product purchased from Sanwa authorized agent or distributor Sanwa reserves the right to inspect all warranty claims to determine the extent to which the warranty policy shall apply This warranty shall not apply to disposables batteries or any product or parts which have been subject to one of the following causes 1 A failure due to improper handling or use that deviates from the instruction manual 2 A failure due to inadequate repair or modification by people other than Sanwa service personnel 3 A failure due to causes not attributable to this product such as fire flood and other natural disaster 4 Non operation due to a discharged battery 5 A failure or damage due to tran
27. s where condensation is anticipated 5 If the meter will not be used for a long time remove the batteries 6 4 Battery Replacement Batteries when the meter is shipped A battery for monitoring has been installed prior to shipment from the factory It may be discharged before the expiration of the described battery life The battery for monitoring is a battery used to check the functions and performance of the product AWARNING To avoid electric shock do not remove the battery door with an input being applied to the measuring terminals Also before starting replacement make sure the power of the meter is OFF Remarks Open voltage Approx 1 2V 6 1 Maintenance and Inspection 1 Appearance Is the meter not damaged due to falling or other cause 2 Test leads Are the core wires not exposed from the test leads Is the plug when inserted to the input terminal not loose If any of the above problems exists stop using the meter and request for repair 6 2 Calibration and Inspection For more information please contact Sanwa s authorized agent distributor service provider listed in our website See section 7 3 6 3 Storage AWARNING 1 The panel and case are not resistant to volatile solvent and must not be cleaned with thinner or alcohol 2 The panel and case are not resistant to heat Do not place the meter near heat generating devices 3 Do not store the meter in a place whe
28. se the meter with the case or battery lid removed 7 During measurement keep your fingers behind the finger guard of test leads and the meter of the test leads 8 To start measurement do not change the meter to another function or range nor replace the plugs to other terminals 9 During measurement do not change function switch of the meter nor replace the plugs to other terminals 10 Before starting measurement make sure that the function and range are properly set 11 Never use the meter when it is wet or with wet hands 12 Be sure to use the specified type of test leads 13 Never attempt repair or modification except for battery replacement 14 Always conduct start up inspection and check the meter at least once a year 15 This meter is for indoor use only ee 1 3 Overload Protection The maximum rated input value and overload protection have been established for the input terminals of each function Input Max Rated Max Overload Terminal InputValue Protection DCV ACV DC AC Hz Function and 600V DC AC Donotinput 610V MQ voltage DCA ACA CT DC AC DC AC Hz 660A 670A 2 APPLICATIONS AND FEATURES 2 1 Applications This is a digital clampmeter designed for measurement in the ranges of CAT Ill 600V This meter is useful for measuring on power lines and equipment instrument 2 2 Features Safety design in compliance with the IEC61010 1
29. specified in this manual may cause damage to the protection function of the product The instructions given under the headings of AWARNING and Z CAUTION must be followed to prevent accidental burn and electric shock 1 1 Explanation of Warning Symbols The meanings of the symbols used in this manual and attached to the product are as follows A Very important instructions for safe use The warning messages are intended to prevent accidents to operating personnel such as burn and electric shock The caution messages are intended to prevent incorrect handling which may damage the product Hl High voltage hazard a Ground Alternating current AC Direct current DC Q Resistance Buzzer Backlight Hz Frequency Double insulation or reinforced insulation 1 2 Warning Messages for Safe Use AWARNING The following instructions are intended to prevent personal injury such as burn and electric shock Be sure to follow them when using the meter 1 Never use the meter for the power lines exceeding 600VAC to ground 2 Voltages over 70VDC or 33Vrms AC 46 7V peak are hazardous to human body Take care so as not to touch them 3 Never input signals exceeding the maximum rated input value see 1 3 4 Never use the meter near equipment which generates strong electromagnetic waves or is charged 5 Never use the meter if the meter or test leads are damaged or broken 6 Never u
30. sportation relocation or dropping after the purchase 7 2 Repair Customers are asked to provide the following information when requesting services Customer name address and contact information Description of problem Description of product configuration Model Number Product Serial Number Proof of Date of Purchase Where you purchased the product oy m SO NS Please contact Sanwa authorized agent distributor service provider listed in our website in your country with above information An instrument sent to Sanwa agent distributor without above information will be returned to the customer Note 1 Prior to requesting repair please check the following Capacity of the built in battery polarity of installation and discontinuity of the test leads 2 Repair during the warranty period The failed meter will be repaired in accordance with the conditions stipulated in 7 1 Warranty and Provision Repair after the warranty period has expired In some cases repair and transportation cost may become higher than the price of the product Please contact Sanwa authorized agent distributor service provider in advance The minimum retention period of service functional parts is 6 years after the discontinuation of manufacture This retention period is the repair warranty period Please note however if such functional parts become unavailable for reasons of discontinuation of manufacture etc the retention per
31. y one time and the output reading will be hold When it done press INRUSH button could enter INRUSH mode again To disable INRUSH mode press INRUSH button more than one second 1 Turn off the motor and then turn the function switch to ACA and clamp wire to be measured 2 Press INRUSH button 3 Turn on the motor Remarks Accuracy of INRUSH measurement is not specified 4 5 BACKLIGHT function When the backlight button is pressed the backlight will be turned on To disable the function the button is pressed again The backlight will be automatically turned off about 60 seconds after it was turned on 4 6 AUTO POWER SAVE function The meter will go to AUTO POWER SAVE function to save battery life about 15 minutes after last function switch or button operation Last reading will be held To wake up the meter press any button To disable the function press any button Remarks Even in the AUTO POWER SAVE mode the tiny power is still consumed When the meter is not going to be used for an extended period of time be sure to turn off the power switch To disable the function turn the function switch to position other than OFF while holding the MAX MIN button or Backlight button on the display is turned off when Auto Power Save function is disabled 4 7 Low Battery indication When the built in batteries have been discharged and the voltage has dropped to below about 2 5V Ei appears in the display

DCM660R

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