Home

User-s-Manual-30031A

1. Barrier a Data hold switch ee selector pen Gay switch close lever Power Display switch oo FS Battery D EN housing lt y k cover Hand strap Display LCD AUTO OFF lt i a A ay om a A A A m dRo Ro lt I Ken onponjnonpn jnn nn jna AUTO POWER OFF Function m When the AUTO POWER OFF Function is Used e AUTO OFF appears The instrument automatically turns off 10 minutes after the last switch operation A buzzer starts to beep 15 seconds before the automatic power off e Pressing any switch after the beep restarts the auto power off func tion m When the AUTO POWER OFF Function is not Used Cancellation of the AUTO POWER OFF Function e Turn off the power e With the DATA HOLD switch held down press the POWER switch for more than 2 sec to turn on the power This causes the buzzer to sound canceling the AUTO POWER OFF function the AUTO OFF display goes off If the instrument is used with the AUTO POWER OFF function can celled take care not to let the battery run down m Recovering the AUTO POWER OFF Function Turn off the power e Turn on the power This enables the AUTO POWER OFF function to recover AUTO OFF appears Measuring Instructions E Before measurement a Examine the casing battery cover display and labels of the instrument for abnormalities b Make sure that the battery cover is firmly closed m AC Current Measurement unit mA A a Press the POWE
2. 30 A 60A e Range selection Automatic between 3 mA and 30 mA ranges and be tween 30 A and 60 A ranges Manual between 3 mA and 30 mA ranges and between 30 A and 60 A ranges e Additional functions Data hold and Auto power off e Operating temperature and humidity range 0 to 50 C with amaximum humidity of 80 RH or less no condensation e Storage temperature and humidity range 20 to 60 C with humidity range is 20 to 70 RH no condensation e Temperature coefficient The following values must be added in the temperature range of either 0 to 18 C or 28 to 50 C 0 lt 1 lt 50 0A 0 08 of reading C 0 5 digits C 50 0 lt I lt 60 6A 0 3 of reading C 0 5 digits C e Effect of external magnetic fields 0 0005 typical value in terms of the magnitude of current in adjacent wires e Diameter of measurable conductors 40 mm Maximum e The RATED circuit to earth voltage 300 Vrms or less e Withstanding voltage 3 7 kV AC for one minute Tested between the cores of the jaw section and the case e Power consumption 6mW maximum e Automatic power off Automatically turns of the power approx 10 minutes after the last switch operation The alarm buzzer begins beeping 15 seconds before power off e Power supply CR2032 lithium battery 1 e Battery life Approx 90 hours of continuous operation e Dimensions Approx 70 W x 178 H x 25 D mm excluding protrusions e Weight Approx 200
3. 2008 8 Safety precautions Various symbols are used on the instrument and throughout this manual to ensure safe use of the product and to protect against possible hazards or damage The following safety symbols are used where appropriate Read the explanations carefully and familiarize yourself with the symbols before reading the text A Indicates a hazard that may result in the loss of life or WARNING serious injury of the user unless the described instruction is abided by A Indicates a hazard that may result in an injury to the CAUTION user and or physical damage to the product or other equipment unless the described instruction is abided by The following safety symbols are used on the instrument and in this manual A Danger Handle with Care This symbol indicates that the operator must refer to an explanation in the instruction manual in order to avoid the risk of injury or death of personnel or damage to the instrument This symbol indicates that this instrument designed to be applied around or removed from HAZARDOUS LIVE conductors provided if the RATED circuit to earth voltage dose not exceed the value indicated in the measurement category Double Insulation This symbol indicates double insulation eo Alternating Current This symbol indicates AC voltage current Direct Current This symbol indicates DC voltage current Earth TERMINAL This symbol indicates ground A WARNING E Strictly obser
4. R switch to turn on the power b Squeeze the open close lever to open the jaws Insert a wire from the measurable conductors under test through the jaws making sure the tops of the jaws are tightly shut c When the reading stabilizes read the value If you have difficulties in reading the value use the DATA HOLD function d When measuring Load Current press the mA A switch to change to A range e When you have finished measurement press the POWER switch to turn off the tester A CAUTION e The correct measured values are not displayed if the jaws do not fit precisely Make sure that they are shut tightly E Using the DATA HOLD switch Pressing the DATA HOLD switch retains the measured data and displays Hy The mA A selector switch cannot be used in this situation The only switches that can be used are the DATA HOLD switch to cancel data hold ing and the POWER switch Range Selection E Range Selection Switching between the 3 mA and 30 mA ranges and between the 30 A and 60 A ranges is performed by auto ranging automatic For switching be tween the 3 30 mA and 30 60 A ranges the range must be switched using the mA A selector switch E Measurement Ranges 1260 6A 1S 28 8A Vv 62 0A MAX 60 A range OL Overrange Range down Range up Zero correction Y 30 A range 0 00A a 1232 70 0 05A lt I 1232 70mMA Is2 88mA v 30 mA range OL Overrange Range down Range up Zer
5. User s Models 30031A Manual Leakage Clamp on Tester Store this manual in a safe place for future reference IM 30031A E 1st Edition May 2008 YOKOGAWA Yokogawa Meters amp Instruments Corporation Copyright May 2008 YMI lst Edition May 2008 KP YOKOGAWA Yokogawa Meters amp Instruments Corporation Yokogawa Meters amp Instruments Corporation International Sales Dept Tachihi Bid No 2 6 1 3 Sakaecho Tachikawa shi Tokyo 190 8586 Japan Phone 81 42 534 1413 Facsimile 81 42 534 1426 YOKOGAWA CORPORATION OF AMERICA U S A Phone 1 800 888 6400 Facsimile 1 770 254 0928 YOKOGAWA EUROPE B V THE NETHERLANDS Phone 31 33 464 1611 Facsimile 31 33 464 1610 YOKOGAWA AMERICA DO SUL LTDA BRAZIL Phone 55 11 5681 2400 Facsimile 55 11 5681 4434 YOKOGAWA ENGINEERING ASIA PTE LTD SINGAPORE Phone 65 6241 9933 Facsimile 65 6241 2606 YOKOGAWA MEASURING INSTRUMENTS KOREA CORPORATION KOREA Phone 82 2 551 0660 to 0664 Facsimile 82 2 551 0665 YOKOGAWA AUSTRALIA PTY LTD AUSTRALIA Phone 61 2 8870 1100 Facsimile 61 2 8870 1111 YOKOGAWA INDIA LTD INDIA Phone 91 80 4158 6000 Facsimile 91 80 2852 1441 YOKOGAWA SHANGHAI TRADING CO LTD CHINA Phone 86 21 6239 6363 Facsimile 86 21 6880 4987 YOKOGAWA MIDDLE EAST B S C C BAHRAIN Phone 973 17 358100 Facsimile 973 17 336100 YOKOGAWA ELECTRIC CIS LTD RUSSIAN FEDERATION Phone 7 495 737 7868 Facsimile 7 495 737 7869 IM3E
6. e quirement The affixed product label see below indicates that you must not discard this electrical electronic product in domestic household waste Product Category With reference to the equipment types in the WEEE directive Annex 1 this product is classified as a Monitoring and Control instrumentation product To return unwanted products within the EU area contact your local Yokogawa Europe B V office Do not dispose in domestic household waste Measures for Administration of the Pollution Control of Electronic Information Products of the People s Republic of China The following are the provisions of Measures for Administration of the Pollution Control of Electronic Information Products of the People s Republic of China They are applicable only in the People s Republic of China PnP RBA SWAN aMRe Ss ABBAS TOE BRE Bi g Cr VD PBB PBDE e oto FETA BA SAY SSE SI 711363 2006 PREE FTE FREELY x RPF REVE PSE Pe BS BSR A ET SJ T1 1363 2006 fare FAL TE AY BREE BE 7 PRE FREI aR SEF 2006 2 A 28 Bw RTA TREIER LR SJ T11364 2006 EFES RSS BER HAA cede SAI 10 SAY TSS RRS IR REQETUM REXOREREREER EASON UTAR Mapas RRARES MRS REO ARI ERS 3 ne 1 AFRO ORLA HEP SP 2 AREAL tA IM 30031A E lt 2 gt
7. enzine or paint thinner Otherwise the front panel may be damaged or discolored When cleaning the instrument use a dry cloth Do not leave the tester exposed to direct sunlight or in a hot and humid location such as the inside of a car for any prolonged length of time If the instrument will not be used for long periods remove the bat tery A CAUTION e The jaw section is a delicate precision sensor Do not subject the jaw to unreasonably strong shock vibration or force when using it e Ifdust gets into the tops of the jaws remove it immediately Do not close the jaws when dust is trapped in its joints as the sensor may break 1 Jaw Section Is a precision sensor for detecting currents 2 Open Close Lever Opens and closes the jaws 3 Display Shows the measured value digital reading or bar graph unit function and low battery symbol E 4 mA A Selector Switch Selects the unit of AC current either mA or A to be measured 5 Data Hold Switch Retains the measured data If you press this switch the symbol ap pears and the data is retained If you press this switch once again data holding is canceled the GH symbol disappears 6 Power Switch Turns on the power to the instrument 7 Battery Housing Battery cover Contains the battery 8 Barrier Prevents contact with the wires
8. g including the battery e Accessories Battery housed in the instrument 1 RB057 soft carrying case eee 1 User s manual e Safety standards Complaint with EN 61010 1 EN 61010 2 032 Measurement category III The RATED circuit to earth voltage 300 Vrms AC Pollution degree2 Environmental conditions Operating altitude 2000 m max above sea level indoor use e EMC standards EN 55011 EN 61326 1 Class B Group 1 e Effect of radiation immunity Accuracy range of reading Rated accuracy 4 0 of each range for the strength of a radio frequency elec tromagnetic field of 3v m A WARNING Measurement Category CAT Measurement category Description Remarks For measurements performed on circuits not directly connected to MAINS For measurements performed on circuits CAT II directly connected to the low voltage installation CAT I Appliances portable equipments etc For measurements performed in the Distribution board GALI building installation circuit breaker etc For measurements performed at the Overhead wire CATIV source of the low voltage installation cable systems etc Internal Wiring Entrance Cable CAT IV Fixed Equipment etc Equipment Disposing the Product Waste Electrical and Electronic Equipment WEEE Directive 2002 96 EC This Product complies with the WEEE Directive 2002 96 EC marking r
9. ng that the polarities are correct the arrow s tail with the dot and then turn clockwise Battery cover Examples of Measurement E Examples of Leakage Current Measurement Single phase Two wire Circuit Single phase Three wire or Three phase Three wire Circuit E Example of Load Current Measurement Load Insert only one of the wires through the jaws Specifications 30031A E Specifications Condition temperature and humidity 23 C 5 C 80 RH or less Frequency 50 Hz 1 0 Hz 60 Hz 1 0 Hz Battery voltage Within the effective range AC current measurement Accuracy of reading digits Range Resolution Accuracy All Meal ent 3mA 0 001 mA 0 010 lt 1 lt 32 70 mA 3 270 mA 30mA 0 01 mA 1 0 5 32 70 mA 30A 0 01A 0 05 lt I lt 50 0 A 1 0 5 32 70 A 60 A 0 1A 50 0 lt I lt 60 6 A 5 0 5 60 6 A Zero correction 3 mA range Displays 0 000 mA zero when 0 010 mA lt I 30 A range Displays 0 00 A zero when 0 05 A lt I E General Specifications e Method Mean value detection and rms value calibration e Display LCD Digital reading 3200 counts Bar graph 32 segments OL over range indication low battery symbol OD data hold symbol AUTO OFF auto power off indication e Sampling Digital reading 2 times sec Bar graph 12 times sec e Range 3 mA 30 mA
10. o correction y 3 mA range 0 000mA A 123 270mA 0 010mA lt I Battery Replacement E Battery Voltage If the battery runs down and its voltage falls below the operating voltage effective range the symbol appears in the LCD display promptly replace the battery with a new one Battery CR2032 1 pc A CAUTION The specified accuracy is assured when the battery voltage is in the effective range If the symbol is displayed promptly replace the battery If the power does not come on even after pressing the POWER switch the battery voltage may have fallen too low Replace the battery with a new one IM 30031A E lt 1 gt E Replacing the Battery ZN CAUTION e Before replacing the battery always disconnect the tester from the measurable conductor under test because there is a risk of electri cal shock After replacement close the battery cover securely and conduct measurements e Use the specified lithium battery CR2032 To replace the battery a Press the POWER switch to turn off the power b Turn the battery cover on the backside of the instrument in the direction of the arrow using a coin etc c Remove the cover and the battery d Insert a new battery making sure that the polarities are correct e Close the cover back in place by turning it in the reverse direction of the arrow Inserting a Battery Closing the Battery Cover Insert the battery being careful Close the battery cover aligni
11. ve the following cautionary notes in order to avoid the risk of injury or death of personnel or damage to the instrument due to hazards such as electrical shock Do not use the instrument if there is any damage to the casing bat tery cover display and labels or when the casing is removed Barrier is for to avoid touching the conductor Be careful not to across the Barrier when using the instrument Disconnect the instrument from the measurable conductors under test before opening the casing to replace the battery Safety protectors such as rubber insulated gloves should be worn to prevent electrical shock when using the instrument Avoid using the instrument if it has been exposed to rain or moisture or if your hands are wet Do not use the instrument in an atmosphere where any flammable or explosive gas is present A WARNING Measurement Category of Model 30031A Measurement category CAT Maximum Allowable Input 62 Arms The RATED circuit to earth voltage 300 Vrms AC Do not apply input exceeding this value Otherwise it will not only damage the tester but also pose a risk of damage to the human body For safety standards refer to the specifications A CAUTION Do not use the instrument near noise emitting equipment or where there may be sudden changes in temperature Otherwise the instru ment may produce an unstable readings or errors Do not wipe the instrument using an organic solvent such as b

User-s-Manual-30031A

Contents

Download Pdf Manuals

Related Search

Related Contents