Fluke 381 (12-10) Calibration Manual
Contents
1. 3 0 at 1100 A 2 5 at 1400 A 1 42 at 2500 A Add 2 96 for C F gt 2 381 Calibration Manual Position Sensitivity Figure 2 shows the position sensitivity of the Flexible Current Probe ghn12 eps Distance from i2500 10 Flex i2500 18 Flex Optimum Measurement uncertainty assumes centralized primary conductor at optimum position no external electrical or magnetic field and within operating temperature range Figure 2 Position Sensitivity DC Current Rand m 999 9 A e E e sen 0 1A PC GUA CY MT i O 2 t 5 digits AC Voltage RAROS Lor cadis e PRU ida 600 V 1000 V ROSSO ON sisse iai Fa ordo braune aletas 0 1V 1V heel acct 1 5 5 digits 20 500 Hz DC Voltage PRUNE NC 600 0 V 1000 V e VE ont 0 1V 1V tee 1 5 digits Frequency Via Jaw RANGE witana 5 0 500 0 Hz RESONON arica 0 1 Hz PCCW ACY M 0 5 5 digits Remote Display True rms Clamp Meter Specifications Trigger Level EN 5 10 Hz 210A 10 100 Hz 255 A 100 500 Hz 210A Frequency via Flexible Current Probe PRONG ZA 5 0 to 500 0 Hz ROSSO wasi kia 0 1 Hz wel f 0 5 5 digits Trigger Level 5 to 20 Hz 225A 20 to 100 Hz 220A 100 to 500 Hz 225 A Resistance Range mM 600 0 6 kQ 60 ka RESOLUNON NP 0 1 9 1 0 10 Q hielo eegene 1 5 digits Mechanical Specifications Size LXW XH anne 277 mm 88 mm 43 mm 55 mm for remote unit WAE2. shows on the display Then push and the password is restored to the Default Password 1234 The Master Password is protected and you cannot change the Calibration Password to this combination Adjustment Procedure The Product features a closed case calibration procedure To adjust Product calibration 1 Turn the Product ON Hz 2 Push while turning the Rotary Switch to 3 Push June 4 Enter the Calibration Password 5 Push again to enter calibration mode 11 381 Calibration Manual 12 9 10 Turn the Rotary Switch to the function you wish to calibrate If you wish to adjust Jaw balance see Balance Adjustment Push N See Table 5 and apply the required inputs Push to confirm the value and move the next calibration point When you are finished with the calibration adjustment push and then push to confirm the change If you enter the calibration mode but do not wish to save the data simply turn the Product OFF Balance Adjustment 1 Push to enter the balance calibration mode The display show up 2 Place the upper part of jaw close to coil 3 Wait for the reading to settle 4 Push rouo to record the reading The display shows don 5 Place the lower part of jaw close to coil 6 Wait for the reading to settle 7 Push to record the reading 8 Repeat these steps until the display shows End 9 Push to exit balance adjustment Remote Display True rms Clamp Meter
3. Table 5 Adjustment Procedure Test Product Switch LCD Action Position Reading V 0 Vdo Y AC Volts e on A AC Amps With 50 turn Coil 3 A 60 Hz JAW A ac C 20 3 A 150 Hz JAW A ac C 21 3 A 250 Hz JAW A ac E E 350 Hz JAW A ac C23 3AAM40HzJAWAaC OOOO OS 0 A JAW A dc DC Amps A 90 turn 12 A 0 Hz JAWA dc H QiFLEX C 26 21 6 mV 60 Hz Simulates 600 A 60 Hz ROGO A ac A 5 4 mV 150 Hz Simulates 150 A 60 Hz ROGO A ac Flex 13 5 mV 150 Hz Simulates 150 A 150 Hz ROGO A ac Current Probe 22 5 mV 250 Hz Simulates 150 A 250 Hz ROGO A ac 31 5 mV 350 Hz Simulates 150 A 350 Hz ROGO A ac 39 69 mV 440 Hz Simulates 150 A 440 Hz ROGO A ac 13 381 Calibration Manual Maintenance Clean the Product AN Caution To prevent possible damage to the Product or to equipment under test do not use abrasive cleaners They will damage the case To clean the Product use a cloth with a mild cleaning solution Battery Replacement A A Warning To prevent possible explosion fire or personal injury Replace the batteries when the low battery indicator meter or remote q 4 shows to prevent incorrect measurements AN Caution To prevent possible damage to the Product or to equipment under test e Remove batteries to prevent battery leakage and damage to the Product if it is not used for an extended period e Be sure that the battery polarity is correct to prevent battery leakage To
4. 10 Remote Display True rms Clamp Meter Calibration Adjustment e Ifyou enter a incorrect password push 45 or ws The display shows 2 and you can re enter the password e Ifyou enter the correct password push to continue calibration step 5 or push 47 to change the password See Change the Password 4 Push to enter calibration mode 5 Once the Product has entered calibration mode push to show the calibration step number Push to confirm a calibration value Change the Password To change the password 1 The display shows 2 Enter the 4 digit password For this step the keys are mapped to the corresponding digits CON CO 5 3 ZERO mE kaal After all 4 digits are entered the leading 3 Push to store the new password 4 After the new password is entered the Product reboots and the display briefly shows F381 and then changes to the current selected function GG 66 icon appears on the display At any step during this procedure turning rotary switch to OFF terminates the Calibration Password mode Two Special Passwords The Default Password is 1234 It is used when the Product shows CAL ERR which means that the calibration parameter is corrupted Entering the default password takes you to the calibration mode After the Product is calibrated CAL ERR disappears The Master Password is 4132 If the password is forgotten you can enter the Master Password after 2
5. 301 Remote Display True rms Clamp Meter Calibration Manual December 2010 O 2010 Fluke Corporation All rights reserved Specifications are subject to change without notice All product names are trademarks of their respective companies LIMITED WARRANTY AND LIMITATION OF LIABILITY Each Fluke product is warranted to be free from defects in material and workmanship under normal use and service The warranty period is three years and begins on the date of shipment Parts product repairs and services are warranted for 90 days This warranty extends only to the original buyer or end user customer of a Fluke authorized reseller and does not apply to fuses disposable batteries or to any product which in Fluke s opinion has been misused altered neglected contaminated or damaged by accident or abnormal conditions of operation or handling Fluke warrants that software will operate substantially in accordance with its functional specifications for 90 days and that it has been properly recorded on non defective media Fluke does not warrant that software will be error free or operate without interruption Fluke authorized resellers 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 Fluke Warranty support is available only if product is purchased through a Fluke authorized sales outlet or Buyer has paid the applicable international price
6. Product may not be safe for use Return the Product to Fluke for replacement of the seal Do not exceed the Measurement Category CAT rating of the lowest rated individual component of a product probe or accessory Do not measure ac current in circuits carrying more than 1000 V or 2500 A with the Flexible Current Probe Do not apply the Flexible Current Probe around or remove from HAZARDOUS LIVE conductors Take special care during fitting and removal of the Flexible Current Probe De energize the installation under test or wear suitable protective clothing A Caution To prevent possible damage to the product or to equipment under test Use the correct terminals function and range for measurements Clean the case and accessories with a damp cloth and mild detergent only Do not use abrasives or solvents 381 Calibration Manual Table 1 Symbols AC a Current Earth Fr DC Direct Current Direct Current FX ACand do current and dc current Conforms to European Union Hazardous voltage directives A Risk of Danger Important information Conforms to relevant North American See Manual Safety Standards ei Battery Low battery when shown 5 Double insulated IEC Measurement Category III IEC Measurement Category IV CAT III equipment has protection CAT IV equipment has protection against transients in equipment in against transients from the primary CAT III fixed equipment installations such as
7. EXPRESS OR IMPLIED INCLUDING BUT NOT LIMITED TO ANY IMPLIED WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE FLUKE SHALL NOT BE LIABLE FOR ANY SPECIAL INDIRECT INCIDENTAL OR CONSEQUENTIAL DAMAGES OR LOSSES INCLUDING LOSS OF DATA ARISING FROM ANY CAUSE OR THEORY Since some countries or states do not allow limitation of the term of an implied warranty or exclusion or limitation of incidental or consequential damages the limitations and exclusions of this warranty may not apply to every buyer If any provision of this Warranty is held invalid or unenforceable by a court or other decision maker of competent jurisdiction such holding will not affect the validity or enforceability of any other provision Fluke Corporation Fluke Europe B V P O Box 9090 P O Box 1186 Everett WA 98206 9090 5602 BD Eindhoven U S A The Netherlands 11 99 To register your product online visit register fluke com Table of Contents Title Page regeert E Contact EE Si A A O ee ee SE le 0 1 SSPRNUERHEEREEREPERENEERFEREEEBEEFEFEEEFEPEREESEPEEEEEEEREEEEHEEFEREEEREREEUE SEPEEEBEBERPEEEEBEBEER Plectrical Specification EE Mechanical Specifications s susanne Environmental Specfceatons Pertormance EE Calibration Adjustment iia Epi CE Calibration Password Operation Procedure ooocccccccnnnncnnnnnnnnnnnnnnnnnnnnnnnnnos Change the PassWord esoo en Two Special Passwords ssp pi Adjustment Proesdur ee EE EE Eege Balance AQ Ucero sais IM
8. Hz T Coil mel SCH 98 8 101 3 12 A 0 Hz 593 8 606 3 18 A 0 Hz 890 8 909 3 MR wim IU H A Frequency 0 1 A 50 Hz 5 0 4 49 6 50 4 with 50 Turn Coil 1 3 0 4 0 3 0 4 1 3 6 3 at ast at ast OO IO CO1 O1 CI 381 Calibration Manual Performance tests for the Flexible Current Probe are in Table 3 Connect the 5520A A ac output to the 50 turn coil Table 3 Flexible Current Probe Performance Tests Test UUT Meter Reading Switch mn une CE Limit DT Position bow Low High 0 2 A 50 Hz 12 A 50 Hz 19 9 A 50 Hz AAC R coil 750 mV 500 Hz mV 500 Hz 750 mV 500 Hz 1 To 50 Turn Coil 2 Simulated by voltage Calibration Adjustment Required Equipment The equipment listed in Table 4 is required for calibration adjustment Table 4 Required Equipment Equipment Required Characteristics Recommended Model Calibrator 4 5 digit resolution Fluke 55xxA Calibrator wao um E Calibration Password Operation Procedure A password is required to access the Calibration adjustment section of the Product This section explains how this functionality works To enter a password 1 Push and turn the rotary switch to 4 The display shows CAL 2 Push nus Jto enter the password entry mode The display shows 3 Enter the 4 digit password For this step the keys are mapped to the corresponding digits CON 3 N u O O I NN R
9. change the batteries see Figure 3 l Make sure the Product s OFF 2 Turn the Product over to access the battery compartment door screw 3 Use a flat head screwdriver to loosen the battery compartment door screw and lift off the battery compartment door 4 Replace the three AA batteries Reattach the battery compartment door 6 Tighten the battery compartment door screw 14 Remote Display True rms Clamp Meter User Replaceable Parts ghn03 eps Figure 3 Changing the Batteries User Replaceable Parts User replaceable parts are listed in Table 6 Table 6 User Replaceable Parts 15 381 Calibration Manual 16
10. EEE Uno EZ ALS een EEEE SEE A EE ee E TE User e E E 381 Calibration Manual List of Tables Table Title Page l vun CT 2 Perforiunnco Tee ee ee 3 Flexible Current Probe Performance Tests 4 Required Eguipmeni espn un ee ee 3 Adjustment Proced re PERBEBERPERFEEEBBERPEEREPEFFEEEEBEEBEEEEPEREEEEEBEEEEEREPEFFEEEREEEBEUERPERFEEEBEEEEEEERRER 6 User Replaceable Pal arce lii 381 Calibration Manual List of Figures Figure Title Page l APP NN 2 IS e EEECRNBERR USFUREEENERRTPEBNEE EEECHTEREREEBIRRE 3 Changing the Ee 381 Calibration Manual vi Introduction A AWarning Read Safety Information before you use the Product This manual explains the Calibration Adjustment for the 381 Remote Display True rms Clamp Meter the Product Please see the 387 Users Manual for usage information The Product is a handheld battery operated Clamp Meter that has a remote display module and detachable Flex Flexible Current Probe Contact Fluke To contact Fluke call one of the following telephone numbers Technical Support USA 1 800 44 FLUKE 1 800 443 5853 Calibration Repair USA 1 888 99 FLUKE 1 888 993 5853 Canada 1 800 36 FLUKE 1 800 363 5853 Europe 31 402 675 200 Japan 81 3 3434 0181 Singapore 65 738 5655 China 86 400 810 3435 Anywhere in the world 1 425 446 5500 Or visit Fluke s website at www fluke com To register your product visit http register fluke com To see print or
11. Fluke reserves the right to invoice Buyer for importation costs of repair replacement parts when product purchased in one country is submitted for repair in another country Fluke s warranty obligation is limited at Fluke s option to refund of the purchase price free of charge repair or replacement of a defective product which is returned to a Fluke authorized service center within the warranty period To obtain warranty service contact your nearest Fluke authorized service center to obtain return authorization information then send the product to that service center with a description of the difficulty postage and insurance prepaid FOB Destination Fluke assumes no risk for damage in transit Following warranty repair the product will be returned to Buyer transportation prepaid FOB Destination If Fluke determines that failure was caused by neglect misuse contamination alteration accident or abnormal condition of operation or handling including overvoltage failures caused by use outside the product s specified rating or normal wear and tear of mechanical components Fluke will provide an estimate of repair costs and obtain authorization before commencing the work Following repair the product will be returned to the Buyer transportation prepaid and the Buyer will be billed for the repair and return transportation charges FOB Shipping Point THIS WARRANTY IS BUYER S SOLE AND EXCLUSIVE REMEDY AND IS IN LIEU OF ALL OTHER WARRANTIES
12. download the latest manual supplement visit http us fluke com usen support manuals 381 Calibration Manual Safety Information A Warning identifies conditions and actions that pose hazard s to the user A Caution identifies conditions and procedures that could cause Meter damage equipment under test damage or permanent loss of data Symbols used on the Product and in this manual are explained in Table 1 A A Warning To prevent possible electrical shock fire or personal injury Use the product only as specified or the protection supplied by the Product can be compromised Examine the case before you use the Product Look for cracks or missing plastic Carefully look at the insulation around the terminals Do not measure current while the test leads are in the input jacks The battery door must be closed and locked before you operate the Product Remove all probes test leads and accessories before the battery door is opened Do not use test leads if they are damaged Examine the test leads for damaged insulation exposed metal or if the wear indicator shows Check test lead continuity Do not use the Product if it operates incorrectly Do not use the Product around explosive gas vapor or in damp or wet environments Use only type AAA batteries properly installed in the Product case to power the Product Hold the Product behind the tactile barrier See Figure 1 Replace the batteries when the low bat
13. er 350 y Jaw Opening ENEE 34 mm Flexible Current Probe Diameter 7 5 mm Flexible Current Probe Cable Length head to electronics connector 1 8 m Environmental Specifications Operating Temperature 10 C to 50 C Storage Temperature 40 C to 60 C Operating Humidity Non condensing 10 C 90 RH at 10 C to 30 C 75 RH at 30 C to 40 C 45 RH at 40 C to 50 C Without Condensation Operating Altitude 2000 meters Storage Altitude 12 000 meters EMI RFI EMC RF sustos ines EN 61326 1 2006 EN 61326 2 2 2006 ETSI EN 300 328 V1 7 1 2006 ETSI EN 300 489 V1 8 1 2008 FCC Part 15 Subpart C Sections 15 207 15 209 15 249 FCCID T68 F381 RSS 210 IC 6627A F381 Temperature Coefficients Add 0 1 x specified accuracy for each degree C above 28 C or below 18 C Wireless Frequency ee 2 4 GHz ISM Band 10 meter range Safety Compliance ANSI ISA S82 02 01 2004 CAN CSA C22 2 No 61010 1 04 IEC EN 61010 1 2001 to 1000V CAT III 600V CAT IV Double Insulation Clearance Per IEC 61010 2 032 Double Insulation Creepage Per IEC 61010 1 Agency eet C Bo Cc 381 Calibration Manual Performance Tests Test Swi
14. supply level such as an electricity distribution panels feeders and short Meter or an overhead or underground branch circuits and lighting systems in utility service large buildings Examined and licensed by T V Conforms to relevant Australian e Product Services ROS standards Application around and removal from HAZARDOUS LIVE conductors is permitted R Do not dispose of this product as unsorted municipal waste Go to Fluke s website for recycling information Note The Measurement Category CAT and voltage rating of any combination of test probe test probe accessory current clamp accessory and the Meter is the LOWEST rating of any individual component Do not apply to or remove from HAZARDOUS LIVE conductors Remote Display True rms Clamp Meter The Meter The Meter Tactile Barrier 381 TRMS CLAMP METER VoltsAmps kODCACHz m Sei el JE E ce E CAT M1000V CAT 600V COM mvo A ghn02 eps Figure 1 The Meter Specifications Electrical Specifications AC Current Via Jaw Range NR AGE A A 999 9A 850 ull DEL en unseren baaa 0 1A ee 2 5 digits 10 100 Hz 5 5 digits 100 500 Hz Crest Factor 50 60 HZ 3 500A 2 5 600 A 1 42 91000 A Add 2 96 for C F gt 2 AC Current via Flexible Current Probe RANGE ae 999 9 A 2500 A 45 Hz 500 Hz PRESOMMMON EE 0 1A 1A PAC CUA CY errata 3 5 digits Crest Factor 50 60HZ
15. tch Position AC Volts DC Volts A AWarning To prevent possible electrical shock fire or personal injury do not perform the performance test procedures unless the Product is fully assembled The following performance tests verify the complete operation of the Product and check the accuracy of each function against the Product s specifications See Table 2 If the Product fails any part of the test calibration adjustment and or repair is indicated See Calibration Adjustment Table 2 shows the Performance tests for the product Table 3 shows the Performance tests for the Flexible Current Probe Table 2 Performance Tests 20V 20Hz V 20 Hz mw 9 IC E 1000 V 0 Hz Em O1 C01j C1 O1 C1i IO ar Or ION II CO1 O1 a 196 204 Spe 48 59s cose mo e Lal pos oz os 48 59s cose e mo 1008 8 soss 68 as 97 3 soe e039 ml CE os fos os oz toa 08 993 NEN EJE NEM NEN NEN NEN NEN NEM NEN UUT Meter Reading Calibrator Output Cnts u AC Value N on 100 8 586 8 593 2 ros om KIE os sen Remote Display True rms Clamp Meter Performance Tests Table 2 Performance Tests cont Test UUT Meter Reading Switch ael nts ee WUT Sai H AC Amps 12 A 50 Hz 6 3 593 8 606 3 with 50 MU Iw I 12 A 0 Hz 606 3 593 8 DC Amps with 50 0 2 A 0
16. tery indicator meter or remote q 4 shows to prevent incorrect measurements Use only specified replacement parts Have an approved technician repair the product Do not touch voltages gt 30 V ac rms 42 V ac peak or 60 V dc Do not apply more than the rated voltage between the terminals or between each terminal and earth ground Keep fingers behind the finger guards on the probes Connect the common test lead before the live test lead and remove the live test lead before the common test lead Do not work alone Remote Display True rms Clamp Meter Safety Information Use caution around bare conductors or bus bars To prevent electrical shock do not touch the conductor Comply with local and national safety codes Use personal protective equipment approved rubber gloves face protection and flame resistant clothes to prevent shock and arc blast injury where hazardous live conductors are exposed Disconnect power and discharge all high voltage capacitors before you measure resistance or continuity Do not measure ac dc current in circuits carrying more than 600 V or 200 A with the Product Jaw Do not operate the product with covers removed or the case open Hazardous voltage exposure is possible When white wear indicator insulation shows through the clamp cable jacket replace the clamp cable When batteries are changed ensure that the calibration seal in the battery compartment is not damaged If damaged the
Download Pdf Manuals
Related Search