Model 405 - Chauvin Arnoux Group
Contents
1. 45 4 2 20 Specifications in THDr 46 4 2 21 Specifications in THDf 46 4 2 22 Indication of order of the 47 4 3 ENVIRONMENTAL CONDITIONS 47 4 4 MECHANICAL SPECIFICATIONS 47 45 5 2 E 48 4 6 COMPLIANCE WITH INTERNATIONAL STANDARDS 48 4 7 ENVIRONMENTAL VARIATIONSG eese 49 5 50 S WARNING S C UM 50 32 CR com een o0 53 REPLACEMENT OF THE BATTERIES Ete eee tos 50 6 REPAIR AND CALIBRATION J 51 7 TECHNICAL AND SALES ASSISTANCE 51 8 LIMITED WARRANTY uuu uu ae oun eere enu intero Eee ecu 52 9 WARRANTY REPAIRS etes iue ush sus ete 52 Thank you for purchasing a Model 405 Clamp on Meter For best results from your instrument and for your safety read the enclosed operating instructions carefully an2. e 552 69 e lt ES Qu lt ED CX Ve gt Please fill in the appropriate date as indicated Cry ec gt 54 S GS ED ey NU lt lt Date Received SOS Ce OS Date Calibration Due Chauvin Inc B d b a AEMC Instruments INSTRUMENTS WWW aemc com 525 Cy 25 e SD C 22 2 55269 GID Ese lt lt ECCS OS SHE SOO C DR CA DAC OED BDAC CX DAC CA D CAS CA DA CA CAD ACA ODOR QAO WEBS CEOS ESSE CRS ORS EE ES ERES ES ER OS BOS ROS ESS S 2 CONTENTS RECEIVING YOUR 8 ORDERING INFORMATION 8 1 PRESENTATION Seius aaa 9 11 THE ROTARY SWITCH I I nennen nnn nnns 10 12 BUTTONS u nnne nnns 11 TRE DOPA c 12 1 3 Display Su NER TR 12 1 3 2 Measurement Capacity Exceeded OL 13 14 THE TERMINALS nennen nnne nennen nnns entr 14 2 15 2 1 C PUTTON u 15 22 WB YELLOW BUTTON SECOND FUNCTION 16 2 GERD BUTTON nnn 16 24 BUTTON itte 17 2
3. 36 4 2 2 Voltage Measurement 37 423 AC DC Voltage Measurement 37 4 2 4 Current 38 4 2 5 Current 38 4 2 0 AC DC Intensity Measurement 39 4 2 7 True Inrush 0 4 0000 39 4 2 8 Continuity 40 4 2 9 Resistance Measurement 40 4 210 WIGS TOS M cC 40 4 2 11 Active DC Power Measurements 41 4 2 12 Active AC Power Measurements 41 4 2 13 Active AC DC Power Measurements 42 4 2 14 Measurement of Apparent AC 43 4 2 15 Measurement of Apparent AC DC 43 4 2 16 Measurement of Reactive AC 43 4 2 17 Measurement of reactive AC DC 44 4 2 18 Calculation of the Power Factor 45 4 2 19 Frequency Measurements
4. indeterminate value Note 2 power factor is given a sign that indicates whether the load is inductive sign or capacitive sign This sign is not determined by that of the active power but by the phase lead or lag between the U and l signals Note 3 Sign of the power factor according to the four quadrant rule 94 2 12 Quadrant 1 Power factor sign inductive system Cos sign 4 Quadrant 2 Power factor PF sign inductive system Cos sign Quadrant 3 Power factor PF sign inductive system Cos sign Quadrant 4 Power factor PF sign inductive system Cos phi sign Specific characteristics in MAX MIN mode from 10Hz to 1kHz e Accuracy add 1 R to the values in the table above e Capture time approximately 100ms 4 2 19 Frequency Measurements 4 2 19 1 Voltage Measurement 1000 to 10 00 to Range 1 999 9Hz 9999Hz 19 99kHz Specified 8 nc HINT En e EE ES e Range 9 9 Accuracy 0 4 1ct Resolution 10Hz 4 2 19 2 Current Measurement Range 1 5 0 to 1999Hz Specified Measurement Range 1 to 10096 of the measurement range Accuracy 0 4 R 1ct Resolution 0 1Hz 45 Note 1 MAXMIN mode the operating range is limited to 1kHz If the level of the signal is too low 1096 of the range or V 10V or lt 10 or if the frequency is less than 5Hz the device cannot determine the frequency and displays Specific Specifications in
5. 1 R 3 1 R 8cts Resolution 0 1V 1V Input Impedance 10MQ Note 1 The display indicates OL above 1000V 1400V PEAK mode Above 1000V RMS a repetitive beep indicates that the voltage being measured is greater than the safety voltage for which the device is guaranteed The display indicates OL Bandwidth in AC 3 kHz Note 2 Any value between zero and the min threshold of the measurement range 0 15V is forced to show on the display Specific Specifications in MAX MIN mode from 10Hz to 1kHz and from 0 30V in AC e Accuracy add 1 R to the values of the table above e Capture of the extreme approximately 100ms 4 2 3 AC DC Voltage Measurement 0 15 to 100 0 to 1000V RMS 1 Measurement Range 2 99 999 9V 1400V peak Specified Measurement 0 to 100 of the measurement range Hange 0 15 to 9 99V 1 10cts A Accuracy x to 99 99V 1 R 3cts 1 R 3cts Resolution 0 01V 1V Input impedance 10 Note 1 The display indicates OL above 1000V 1400V in PEAK mode Above 1000V DC or RMS a repetitive beep indicates that the voltage being measured is greater than the safety voltage for which the device is guaranteed Bandwidth in AC 3 kHz Note 2 Any value between zero and the min threshold of the measurement range 0 15V is forced to on the display 3 Specific Specifications in MAX MIN mode in Voltage from 10Hz to 1kHz in AC and AC D
6. POWER CLAMP ON METER 1 17 1000V CAT IV ima MODEL 405 POWEN CLAMP METER r 1000V carm LI User Manual v AEMC INSTRUMENTS 7 Q7 SED ECF REI SUR SEO IA QD Qu LO RDA Gay SG UE S sz SSN E Statement of Compliance Cry CD Ge xD Cx E gt ane 2s Chauvin Arnoux Inc d b a AEMC Instruments certifies that this instrument has been calibrated using standards and instruments traceable to international standards C ES quo LB BS i 19 SE Ce lt lt SOD CX SES x ED lt S SS CO CHA RED C lt SED We guarantee that at the time of shipping your Instrument has met its published specifications 222 5512 62 QUEE s An NIST traceable certificate may be requested at the time of purchase or obtained by returning the instrument to our repair and calibration facility for a nominal charge GS E gt lt RC C U CGS lt D 25 C ES Cm Ri CA ES Ce LD e gt The recommended calibration interval for this instrument is 12 months and begins on the date of receipt by the customer For recalibration please use our calibration services Hefer to our repair and calibration section at www aemc com CS CS lt SD ES lt SU a QAO i s CDD S Cx CD Se 552 i pun C S lt gt gt Serial Catalog
7. The device automatically displays AC DC To select AC DC or AC DC press the yellow button until the desired choice is reached 4 Connect the black lead to the COM terminal and the red lead to the terminal 5 Connect the leads and the clamp to the circuit as follows If the red lead is and the black lead is then the clamp is on the connected connected conductor To the L1 phase to the L2 phase of the L3 phase To the L2 phase to the L3 phase of the L1 phase To the L3 phase to the L1 phase of the L2 phase NOTE The arrow on the jaws of the clamp see the diagram below must point in the presumed direction of flow of the current from the source to the load The measurement is displayed on screen NOTE 3 phase power on a balanced 4 wire network can also be measured by proceeding in the same way or by proceeding as for the measurement on a single phase network then multiplying the value by three 30 3 12 PHASE ROTATION MODE This mode is used to determine the phase order of a 3 phase network using the 2 wire method To determine the phase order proceed as follows Step 1 Determining the Reference Period 1 Set the switch to The symbol is displayed the device is ready for the first phase order determination measurement 2 Connect the black lead with alligator clip to the COM terminal and the red lead with the test probe to the terminal 3 Connect the alligator clip
8. 1000A 1000A Accuracy 3 2 R 10cts 2 R 43cts 1000 to 1500A 1000 to 1500A 2 596 R 10cts 2 5 R 3 Resolution 1W 10W 100W 1000W Note 1 Display of O L or O L Above 1500kW in single phase 1000V x 1500 Above 3000kW in REL mode Note 2 Any applied voltage greater than 1000V causes the emission of an intermittent alarm beep to report a dangerous overload Note 3 The measurement result may be affected by an instability linked to the current measurement approximately 0 1A Example For a power measurement made at 10A the instability of the measurement will be 0 1A 10A or 1 4 2 12 Active AC Power Measurements Measurement 5 to 10 00 to 100 0 to Range 2 4 9999W 99 99kW 999 9kw 000KW 1 2 1 to 100 of the 0 to 10094 easurement measurement R of the measurement range ange range ETT 1000A 1000A y 2 10cts 2 R 3cts Resolution 10W 100W 1000W Note 1 Display of OL above 1000kW in single phase 1000V x 1000A Bandwidth in AC in voltage 3 kHz in current 2 kHz Notes 2 and 3 of the previous apply Note 4 Any power measured less than 5W is regarded as zero and causes the display of dashes If the voltage is less than 0 15V or if the current is less than 0 15A the power measured is regarded as zero and causes the display of Note 5 The active powers are positive for power consumed and negative for power generated Note 6 si
9. 3 4 1 and the measured value is displayed on the screen 24 3 6 1 Lead Resistance Compensation Warning Before the compensation is executed the MAX MIN and HOLD modes must be disabled To perform automatic compensation of the test lead resistance proceed as follows Short circuit the leads connected to the meter 2 Hold the button down until the display unit indicates the lowest value The device measures the resistance of the leads 3 Release the button The correction and the 0 symbol are displayed The value displayed is stored NOTE The correction value is stored only if it is lt 20 Above 20 the value displayed blinks and is not stored 3 7 RESISTANCE MEASUREMENT Warning Before making a resistance measurement make sure that the circuit is off and all capacitors have been discharged 1 Set the switch to ER and press the yellow button The symbol is displayed 2 Connect the black lead to the COM terminal and the red lead to the terminal 3 Connect the test probes or the alligator clips to the circuit or component to be measured The measured value is displayed on the screen NOTE To measure low resistance values first perform lead resistance compensation see 3 6 1 25 3 8 DIODE TEST gt Warning Before performing the diode test make sure that the circuit is off and all capacitors have been discharged 1 Set the switch to ER and press the yellow button twice T
10. 4 1 Normal ModE o uuu u u u u 17 2 4 2 MAXMIN Mode Activation of the HOLD Mode 18 24 3 Access to the True Inrush Mode Gap set to A c 18 2 5 2 Malbec u 19 2 5 1 Normal MM 19 2 5 2 The Hz Function Activation of the HOLD Mode 19 26 20 3 25 21 31 INSTALLING THE BATTERIES 2 uu L u ua as aa 21 3 2 TURNING THE CLAMP ON METER 21 3 3 TURNING THE CLAMP ON METER OFF 0440000 0 00 21 34 QCONFIGURATIGODN uu bun d Sade pres 22 3 4 1 Configuring the Maximum Resistance for Continuity 22 9 4 2 Auto Power OFF xia don re wk evt aia a a 22 3 4 3 Configuring the Threshold for True InRush Measurement 22 3 4 4 Default Configuration 23 3 5 VOLTAGE MEASUREMENT V I nnns 23 o0 CONTINUITY TEST 9I ULLA uuu eru ue 24 3 6 1 Lead Resistance Compensation 25 3 7 RESISTANCE MEASUREMENT Q a a 25 902 DIODE TEST P u uu 26 3 9 CURRENT MEASUREMENT 26 3 9 1 AC 26 3 9 2
11. 41 power factor PF AC DC AC DC 6 Phase rotation order 9 3 12 10 1 2 THE FUNCTION BUTTONS Item DC Z ro MAX MIN PEAK Figure 3 The Function Buttons Function Holds the last value on the display Zero correction Apc Aac pc W pc W acne Lead resistance compensation in the continuity and ohmmeter functions Selects the type of measurement and configuration functions AC DC AC DC Selection of single phase or 3 phase measurement Enables disables display backlighting Enables disables the MAX MIN PEAK mode Enables disables the True InRush mode in current measurement A Performs Frequency measurements Hz and selects measurement of harmonic distortion THD Display of the powers W VA var and PF Activation of AREL mode Displays differential and relative values 11 See S 2 1 3 9 2 3 6 1 2 2 2 3 2 4 2 9 2 6 1 3 THE DISPLAY 0 en EI 6 Eg irc mkW a a ice Max Min PEAK belly AC DC x3dq 5 Figure 4 The Display Item Function See 8 1 Mode selection display 2 2 Display of the measurement value and unit 3 5 to 3 12 3 Display of the MAX MIN PEAK modes 2 4 4 Type of measurement AC or DC 2 2 5 Total 3 phase power measurements 3 11 2 6 Selected resistance mode display 1 1 7 Low battery indication 5 9 1 3 4 Display Symbols Symbol Designation AC Alternating current or v
12. A The AREL and symbols are displayed Displays the reference The ARef symbol is displayed Displays the current value The ARef symbol blinks HAH 345 short long 22 sec Exits from the AREL mode HA NOTE The Relative mode AREL function can also be used with the functions of the MAX MIN PEAK mode 20 3 USE 3 14 INSTALLING THE BATTERIES Insert the batteries supplied with the device as follows 1 Using a screwdriver unscrew the battery compartment cover item 1 from the back of the housing 2 Insert the 4x1 5V AA batteries supplied item 2 observing polarities 3 Close the battery compartment cover and screw it onto the housing Figure 6 The Battery Compartment 3 2 TURNING THE CLAMP ON METER ON e With the rotary switch set in the OFF position turn the switch to the desired function The display lights all symbols for a few seconds see 1 3 then the screen of the function chosen is displayed e heclamp on meter is now ready to make measurements 333 TURNING THE CLAMP ON METER OFF The clamp on meter can be turned off in two ways e Manually Turn the switch to the OFF position e Automatically After ten minutes with no activity the instrument will turn OFF Thirty 30 seconds before the device is switched off an audible signal sounds intermittently To re activate the device press any button or turn the rotary switch 21 3 4 CONFIGURATION As a
13. DC or AC DC Measurement 27 3 10 STARTING CURRENT OR OVERCURRENT True InRush MEASUREMENT 28 3 11 POWER MEASUREMENTS W VAR AND PF 29 3 11 1 Single Phase Power 29 3 11 2 Balanced 3 Phase Power 30 3 12 PHASE ROTATION MODE 98 31 3 13 FREQUENCY MEASUREMENT H2 32 3 13 1 Frequency Measurement V 32 3 13 2 Frequency Measurement A 32 3 13 3 Frequency Measurement W 33 3 14 MEASUREMENT OF THE LEVEL OF HARMONICS THD AND THE FREQUENCY OF THE FUNDAMENTAL NETWORK 34 3 14 1 Measurement of THD and Frequency of the Fundamental V 34 3 14 2 Measurement of THD and Frequency of the Fundamental A 34 SPECIFICA TIONS Ra 36 4 1 REFERENCE CONDITIONS a 36 4 2 SPECIFICATIONS UNDER THE REFERENCE CONDITIONS 36 4 2 1 DC Voltage Measurement
14. S 2 5 2 for the button functionality in combination with the and buttons 15 22 YELLOW BUTTON SECOND FUNCTION This button is used to select the type of measurement AC DC AC DC and the second functions marked in yellow next to the relevant positions of the switch It can also be used to modify the default values in the configuration mode see S 3 4 NOTE This button is invalid in the MAX MIN PEAK HOLD and AREL modes Successive presseson MA Selects AC DC or AC DC Depending on your choice the screen displays DC or AC DC Cycles through the continuity 9 and diode test modes and returns to the continuity test EE Resets the measurement process for the phase order indication function Displays the total 3 phase power of a vA balanced system 23 is displayed Press Ong a SGC i again to return to the display of the single phase power 23 is off 23 BUTTON Successive Function presses on Enables disables display backlighting 1 2 3 NOTE The backlighting is automatically disabled at the end of 2 minutes 16 BUTTON 2 4 1 Normal Mode This button activates the detection of the MAX MIN PEAK and PEAK values of the measurements made Max and Min are the extreme mean values in DC and the extreme RMS values in AC Peak is the maximum instantaneous peak and Peak is the minimum instant
15. and 4 of the previous apply 4 2 15 Measurement of Apparent AC DC Power Measurement 5 to 10 00 to 100 0 to 1000 to Range 2 4 9999VA 99 99kVA 999 9kVA 1500kVA 1 Specified 1 to 10096 of the Measurement measurement fth P Le t Bande nus of the measurement range Accuracy 3 1000A 1000A 2 R 10cts 2 R 3cts 1000 to 1500A 1000 to 1500A 2 5 R 10cts 2 5 R 3cts Resolution 10VA 1000VA Note 1 Display of OL above 1500kVA in single phase 1000V x 1500A Bandwidth in AC in voltage 3 kHz in current 2 kHz Notes 2 3 and 4 of the previous apply 4 2 16 Measurement of Reactive AC Power Measurement 5 to 10 00 to 100 0 to 1000 kvar Range 2 4 9999 var 99 99 kvar 999 9 kvar 1 Specified d o 1 100 of the to 10096 Range measurement range of the measurement range Accuracy 3 1000A 1000A 7 2 R 10cts 2 R 3 Resolution 1 var 10 var 100 var 1 kvar Note 1 Display of OL above 1000 kvar in single phase 1000V x 1000A Bandwidth in AC in voltage 3 kHz in current 2 kHz 43 Notes 2 3 and 4 of the previous apply Note 5 single phase the sign of the reactive power is determined by the phase lead or lag between the V and l signs while in balanced three phase it is determined by the calculation on the samples Note 6 Signs of reactive powers according to the four quadrant rule 4 2 12 Quadrant 1 Reactive power Q
16. lt 90 up to 158 F 70 C 4 4 MECHANICAL SPECIFICATIONS Housing Jaws Screen Dimension Weight 4 5 Rigid polycarbonate shell with over molded elastomer covering UL94 V1 Polycarbonate Opening 1 9 48mm Clamping diameter 1 9 48mm LCD display unit Blue backlighting Dimension 1 6 x 1 9 41 x 48mm 10 7 x 3 6 x 1 6 272 x 92 x 41mm 1 32 lbs 6009 with the batteries 47 4 6 POWER SUPPLY Batteries Battery life Auto Power Off 4x1 5V AA LR6 gt 350 hours without backlighting After 10 minutes with no switch and or button activity 4 7 COMPLIANCE WITH INTERNATIONAL STANDARDS Electric safety Electromagnetic compatibility Mechanical strength Level of protection of the housing Compliant with standards IEC 61010 1 IEC 61010 2 30 and IEC 61010 2 32 1000V CAT IV Compliant with standard EN 61326 1 Classification residential environment Free fall 2m in accordance with standard IEC 68 2 32 Housing IP54 per standard IEC 60529 Jaws IP40 48 4 8 ENVIRONMENTAL VARIATIONS Condition Range of Measurement Influence of influence influence influenced Typical MAX V AC 0 1 R 10 C V DC 0 1 R 10 C 0 5 R 10 lt 2cts 4 131 1 R 10 C 1 5 2cts 20 to 55 GSP 0 1 2 cts W AC 0 2 R 10 C 2 cts W DC 0 15 R 10 C 0 3 R 10 C 2 cts V lt 1 ct 0 1 R 1 ct 0 196 R 2 cts Humidit
17. meter OFF and then back ON again 3 4 3 Configuring the Current Threshold for True InRush Measurement To configure the triggering current threshold of the True InRush measurement 1 In the OFF position hold the button down while turning the switch to E until the full screen display ends and a beep is emitted display will indicate the percentage overshoot to apply to the measured current to determine the measurement triggering threshold The value stored by default is 1096 representing 11096 of the established current measured The possible values are 596 1096 2096 50 70 100 150 and 200 22 2 To change the threshold press the yellow button The value flashes each press on the yellow button displays the next value To record the chosen threshold apply a long press gt 2s on the yellow button A confirmation beep is emitted To exit from the configuration mode turn the switch to another setting The chosen threshold is stored and a double beep is emitted NOTE The starting InRush current measurement triggering threshold is fixed at 196 of the least sensitive range This value is 196 of 99 99A or 1A This threshold is not adjustable 3 4 4 Default Configuration To reset the clamp on meter to its default parameters factory configuration 1 In the OFF position hold the yellow button down while turning the switch to EE until the full screen display ends and a beep is emit
18. sign Quaarant 2 Reactive power Q sign 4 Quadrant 3 Reactive power sign Quadrant 4 Reactive power Q sign Note 7 With deformed signals THD and harmonics uncertainties are guaranteed since gt 30 Add 1 for 10 lt THD lt 20 Add 3 for 20 lt THD lt 30 Add 5 for 30 lt THD lt 40 4 2 17 Measurement of Reactive AC DC Power Measurement 5 to 10 00to 10000 200910 Range 2 4 9999 var 99 99 kvar 999 9 kvar 1 Specified 1 to 10096 of the Measurement measurement to 100 of the measurement range Range range Accuracy 3 1000A 1000A 7 2 R 10cts 2 R 3 1000 to 1500A 1000 to 1500A 2 5 R 10cts 2 5 R 38cts Resolution 1 kvar Note 1 Display of OL above 1500 kvar in single phase 1000V x 1500A Bandwidth in AC in voltage 3 kHz in current 2 kHz Notes 2 3 4 5 6 and 7 of the previous apply Specific characteristics in MAX MIN mode in power from 10Hz to 1kHz Accuracy add 1 R to the values in the table above Capture time approximately 100ms 44 4 2 18 Calculation of the Power Factor Measurement Range 1 1 00 to 1 00 2 Specified Measurement 0 to 5096 of the 50 to 100 of the Range measurement range measurement range Accuracy 6 8cts 3 R 3cts Resolution 0 01 Note 1 If one of the terms in the calculation of the power factor is displayed as OL or forced to zero the display of the power factor is an
19. 4 31 3 13 FREQUENCY MEASUREMENT HZ The frequency measurement is available in V W and A for AC and AC DC measurements The measurement is based on a count of zero crossings positive going edges 3 13 1 Frequency Measurement V To measure the frequency in voltage proceed as follows Set the switch to and press the button The Hz symbol is displayed Select AC or AC DC by pressing the yellow button until the desired choice is reached Connect the black lead to the COM terminal and the red lead to the terminal Connect the test probes or the alligator clips to the circuit to be measured The measured value is displayed on the screen 3 13 2 1 2 Frequency Measurement A Set the switch to E and press the button The Hz symbol is displayed Select AC or AC DC by pressing the yellow button until desired choice is reached Clamp the jaws around the conductor to be measured 32 The measured value is displayed on the screen 3 13 3 Frequency Measurement W 1 Set the switch to and press the button four times The Hz symbol is displayed 2 Select AC or AC DC by pressing the yellow button until the desired choice is reached 3 Connect the black lead to the COM terminal and the red lead to the terminal 4 Place the test probes or the alligator clips of the black lead on the neutral N and that of the red lead on the L phase 5 Clamp the jaws around th
20. 5 to 100 0 to Dod E Range 2 99 99A 999 9A 1000 to 1500A 1 Specified Measurement 0 to 100 of the measurement range Range Accuracy 2 1500A zero corrected 1 10 1 e3cts 1 5 3cts Resolution 0 01A 0 1A 1A Note 1 In DC the display indicates OL above 3000A and OL above 3000A in REL mode The and signs are managed polarity In AC AC DC the display indicates OL above 1500A PEAK mode The and signs are not managed Bandwidth in AC 2 kHz Note 2 In AC any value between zero and the min threshold of the measurement range 0 15A is forced to show on the display Residual current at zero In DC depends on the remanence This can be corrected by the DC zero function of the HOLD button n AC 150mA Specific Specifications in MAX MIN mode from 10Hz to 1kHz and from 0 30A in AC e Accuracy add 1 5 L 0 5A to the values in the tables above e PEAK capture time 1ms min to 1 5ms max Specific characteristics in PEAK mode in current from 10Hz to 400Hz in AC and AC DC e Accuracy add 1 5 R to the values in the tables above e capture time 1ms min to 1 5ms max 4 2 7 True Inrush Measurement Measurement Range 10 to 1500ADC opecified Measurement Range 0 to 100 of the measurement range Accuracy 5 R 5cts Resolution 1A Specific Specifications PEAK mode in True InRush from 10Hz to 1kHz e
21. Accuracy add 1 5 R 0 5A to the values in the table above e PEAK capture time 1ms min to 1 5ms max 39 4 2 8 Continuity Measurement Measurement Range 0 0 to 999 90 Open circuit Voltage Measurement Current 550uA Accurac 196 R 5cts Buzzer Triggering Threshold Adjustable from 1 to 9990 40 is the default 4 2 9 Resistance Measurement 999 90 99990 99 99kQ Specified Measurement 0 to 100 of the Range measurement range measurement range Accuracy 196 R 5cts Resolution 100 Open circuit Voltage lt 3 6V Measurement Current 550uA 100 10 Note 1 Above the maximum display value the display unit indicates OL The and signs are not managed Specific Specifications in MAX MIN mode e Accuracy add 1 R to the values of the table above e Capture of the extreme approximately 100ms 4 2 10 Diode test Measurement Range 0 000 to 3 199Vpc Specified Measurement Range 1 to 10096 of the measurement range Accuracy 196 3cts Resolution 0 001V Measurement Current 0 55mA Indication junction reversed or OL is displayed when the measured open circuit voltage 3 199V amp Note The sign is disabled for the diode test function 4 2 11 Active DC Power Measurements Measurement 0 to 10 00 to 100 0 to 1000 to Range 2 9 999W 99 99kW 999 9kW 1500kW 1 Specified 1 to 100 of the 0 to 100 of the Measurement R measurement range measurement range ange
22. C and from 0 30V e Accuracy add 1 R to the values of the previous table e Capture of the extreme approximately 100ms Specific Specifications in PEAK mode in voltage from 10Hz to 1kHz in AC and AC DC e Accuracy add 1 5 R to the values in the previous table e PEAK capture time 1ms min to 1 5ms max 4 2 4 DC Current Measurement 1000 to 0 00 to 100 0 to 99 99A 999 9A 1500A 1 0 to 10096 of the measurement range 1500 1 596 R 38cts Measurement Range 2 Specified Measurement Range Accuracy 2 zero corrected 1 R 10cts 1 R 3cts Resolution 0 01A 1A Note 1 display indicates above 3000A and OL below 3000A in REL mode The and signs are displayed Note 2 residual current at zero depends on the remanence It can be corrected by the DC zero function of the HOLD button 4 2 5 AC Current Measurement Measurement 0 15 to 100 0 to Range 2 99 99A 999 9A ee Specified Measurement 0 to 100 of the measurement range Range Accuracy 1 5 3cts Resolution 1A Note 1 display indicates OL above 1500A in PEAK mode The and signs are not managed Bandwidth in AC 2 kHz Note 2 In AC any value between zero and the min threshold of the measurement range 0 154 is forced to show on the display Residual current at zero lt 150 38 4 2 6 AC DC Intensity Measurement Measurement 0 1
23. MAX MIN mode from 10Hz to 1kHz e Accuracy add 196 R to the values of the table above e Capture of the extreme approximately 100ms 4 2 20 Specifications in THDr Measurement Range 0 0 to 10096 opecified Measurement 0 to 100 Range of the measurement range Accuracy 5 R 2cts in voltage 5 R 5cts in current Resolution 0 1 4 2 21 Specifications in THDf Measurement Range 0 0 to 1000 Specified Measurement 0 to 100 Range of the measurement range Accuracy 5 R 2cts in voltage 5 R 5cts in current Resolution 0 1 Note The display is if the input signal is too low V lt 8V or I lt 9A or if the frequency is less than 5Hz Specific characteristics in MAX MIN mode in THD from 10Hz to 1kHz e Accuracy add 1 R to the values in the tables above e Capture of the extreme approximately 100ms 46 4 2 22 Indication of Phase Order Frequency range 47 to 400Hz Acceptable voltage range 50 to 1000V Acquisition duration period lt 500ms Validity duration period approximately 10s at 50Hz approximately 2s to 400Hz Acquisition duration measurement period and phase order display Acceptable phase unbalance 10 Acceptable amplitude unbalance 2096 Acceptable level of harmonics in voltage 1096 4 3 ENVIRONMENTAL CONDITIONS Conditions Operating Storage Temperature 4 to 131 F 40 to 158 F 20 to 55 40 to 70 C Relative humidity RH lt 90 up to 131 F 55 C
24. amp ammeters keep your fingers behind the physical guard Asa safety measure and to avoid repeated overloads on the inputs of the device configuration operations should only be performed when the device is disconnected from all dangerous voltages MEASUREMENT CATEGORIES Definitions of the measurement categories CAT II Circuits directly connected to the low voltage installation Example power supply to household electrical appliances and portable tools CAT Ill Power supply circuits in the installation of the building Example distribution panel circuit breakers fixed industrial machines or devices CAT IV Circuits supplying the low voltage installation of the building Example power lines meters and protection devices RECEIVING YOUR SHIPMENT Upon receiving your shipment make sure that the contents are consistent with the packing list Notify your distributor of any missing items If the equipment appears to be damaged file a claim immediately with the carrier and notify your distributor at once giving a detailed description of any damage Save the damaged packing container to substantiate your claim ORDERING INFORMATION Clamp on Meter Model 405 cesses Cat 2139 50 Includes set of 2 color coded silicone insulated test leads test probes and alligator clips soft carrying case 4x1 5V AA batteries and user manual Replacement Parts SOIL OSPIYIFTOIEG dB edens do
25. aneous peak NOTE In this mode the Auto Power Off function of the device is automatically disabled The 3 symbol is displayed on the screen Successive presses on Function First press Activates detection of the A MAX MIN PEAK values Second press Displays the MAX MIN PEAK or PEAK value successively Third press Returns to the display of the present measurement without exiting from the mode the values already detected are not erased NOTE The MAX MIN PEAK or PEAK symbols are all displayed but only the symbol of the measurement selected short blinks Example If MIN has been selected MIN blinks and MAX PEAK PEAK are lit steadily Activates the detection of MAX MIN values Displays the MAX or MIN value successively Returns to the display of the present measurement without exiting from the mode the values already detected are not erased 345 z UE Exits the MAX MIN PEAK mode The mm values previously recorded are then erased long 2 sec vA NOTE If the HOLD function is enabled it is not possible to exit from the MAX MIN PEAK mode The HOLD function must first be disabled first NOTE AREL function can be used with the functions of the MAX MIN PEAK mode 17 2 4 2 MAX MIN Mode Activation of the HOLD Mode Successive presses on Function short Displays the MAX MIN PEAK values detected before the les button was press
26. d comply with the precautions for use These products must be only used by qualified and trained users Meanings of the symbols used on the device CAUTION Risk of Danger Indicates a WARNING and that the operator must refer to the user manual for instructions before operating the instrument in all cases where this symbol is marked Risk of electric shock The voltage at the parts marked with this symbol may be dangerous Refers to a type A current sensor This symbol signifies that application around and removal from HAZARDOUS LIVE conductors is permitted The CE marking indicates compliance with European directives Double insulation or reinforced insulation In the European Union this product is subject to a separate collection system for recycling electrical and electronic components In accordance with directive WEEE 2002 96 EC Alternating current AC and DC Alternating and direct current Ground Earth PRECAUTIONS FOR USE This device complies with safety standards IEC 61010 1 and 61010 2 032 for voltages of 1000V in category IV at an altitude of less than 2000m indoors with a degree of pollution not exceeding 2 These safety instructions are intended to ensure the safety of persons and proper operation of the device operator and or the responsible authority must carefully read and clearly understand the various precautions to be taken in use If this instrument is u
27. e conductor to be measured a S The measurement is displayed on screen 33 3 14 MEASUREMENT OF THE LEVEL OF HARMONICS THD AND OF THE FREQUENCY OF THE FUNDAMENTAL NETWORK The device measures the total harmonic distortion with respect to the fundamental THD and the total harmonic distortion with respect to the true RMS value of the signal THD in voltage and in current Similarly it determines the frequency of the fundamental by digital filtering and FFT for network frequencies of 50 60 400 and 800Hz 3 14 1 Measurement of the THD and the Frequency of the Fundamental V Set the switch to IZ and press and hold the button for gt 25 The THD symbol is displayed To select THD press the button again The THD symbol is displayed To select the frequency of the fundamental press the button again The Hz symbol is displayed Connect the black lead to the COM terminal and the red lead to the terminal Place the test probes or the alligator clips on the terminals of the circuit to be measured The measurement is displayed on screen 3 14 2 Measurement of the THD and the Frequency of the 2 Fundamental A Set the switch to and press and hold the button for gt 25 The THD symbol is displayed To select THD press the button The THD symbol is displayed To select the frequency of the fundamental press the key again The Hz symbol is displayed Clamp the jaws around the conduct
28. ed When the button is pressed the last value is held on the display NOTE The HOLD function does not interrupt the acquisition of new MAX MIN PEAK values 24 3 Access to the True Inrush Mode E set switch to 2 This button allows measurement of the True Inrush current starting current or overcurrent in steady state operation for AC or DC current only not operational in AC DC Successive presses on Function First press Enters the True InRush mode Inrh is displayed for 3s the backlighting blinks The triggering threshold is displayed for 5s the backlighting is steady long gt 2 sec is displayed and the A symbol flashes backlighting turns off After detection and acquisition the InRush current measurement is displayed after the calculations stage backlighting off NOTE The A symbol flashes to indicate surveillance of the signal Second press Exits the True InRush mode returns to simple current measurement short 2 sec Displays the PEAK value of the current Displays the PEAK value of the current Note A short press is functional only if a True InRush value has been detected Displays the RMS True InRush current NOTE The A AC and PEAK values flash during this sequence 18 2 5 BUTTON This button is used to display the frequency measurements of a signal NOTE This button is not functional in
29. eet dace ta tater ma decus Du ALLE Cat 2139 72 Set of 2 Color coded Silicone Test Leads Test Probes amp Alligator Clips Cat 2152 05 1 PRESENTATION The Clamp on Meter Model 405 is a professional electrical measuring instrument that combines the following functions Current measurement Measurement of InRush current overcurrent True InRush Voltage measurement Frequency measurement Measures harmonic distortion THD Continuity test with buzzer Resistance measurement Diode test Power measurements W VA var and PF Phase order indication Item Designation See Jaws with centering marks 3 5 to kE 22 5 see connection principles 3 12 2 Physical Guard 5 r 3 Rotary Function Switch 1 1 4 Function Buttons 2 ij 5 Backlit Display 1 3 6 Input Terminals 1 4 7 Trigger 5 6 Figure 1 Clamp on Meter Model 405 11 THE ROTARY SWITCH The rotary switch has six positions To access the IA La ERA functions set the switch to the desired function The functions are described in the table below 6 5 4 3 2 1 Figure 2 The Function Rotary Switch Item Function See S 1 OFF mode Turns the clamp on meter off 3 3 2 AC DC AC DC voltage measurement V 3 5 3 Continuity test 3 6 Hesistance measurement 3 7 Diode test 3 8 4 AC DC AC DC current measurement A 3 9 5 Power measurements W var VA and calculation of the 3
30. gns of the active and reactive powers and power factor are defined by the four quadrant rule below 41 The diagram below sums up the signs of the power as a function of the phase angle between V and 1 Quadrant 1 Active power P sign 4 power consumed Quadrant 2 Active power P sign power generated Quadrant 3 Active power P sign power generated Quadrant 4 Active power P sign 4 power consumed W onsumed 4 2 13 Active AC DC Power Measurements Measurement 10 00 to 100 0 to 1000 to Range 2 4 9999W 99 99kW 999 9kW 1500kW 1 2 1 to 100 of the 0 to 100 easurement measurement range of the measurement range ange 1000A 1000A Accuracy 3 2 R 10cts 2 R 3cts y 1000 to 1500A 1000A to 1500A 2 596 R 10cts 2 5 R 3 Resolution 100W 1000W Note 1 Display of OL above 1500kW in single phase 1000V x 1500A Bandwidth in AC in voltage 3 kHz in current 2 kHz Notes 2 3 4 5 and 6 of the previous apply 42 4 2 14 Measurement of Apparent AC Power Measurement 5 to 10 00 to 100 0 to Range 2 4 9999VA 99 99kVA 999 9kVA 1900 1 Specified 1 to 10096 of the o Measurement measurement of the 5 range Range range 1000A 1000A Accuracy 3 2 R 10cts 2 3cts Resolution 10VA 100VA 1000VA Note 1 Display of OL above 1000kVA in single phase 1000V x 1000A Bandwidth in AC in voltage 3 kHz in current 2 kHz Notes 2 3
31. he gt t symbol is displayed 2 Connect the black lead to the COM terminal and the red lead to the terminal 3 Connect the test probes or the alligator clips to the component to be tested The measured value is displayed on the screen 4 Reverse the leads on the diode and repeat the test 3 9 CURRENT MEASUREMENT A The jaws are opened by pressing the trigger on the body of the meter The arrow on the jaws of the clamp on meter see the diagram below should point in the presumed direction of current flow from the generator to the load Make sure that the jaws have closed correctly after clamping around the conductor NOTE The measurement results are optimal when the conductor is centered in the jaws aligned with the centering marks The device selects AC or DC automatically according to which measured value is larger The AC or DC symbol displays blinking in auto detect mode 3 9 1 AC Measurement For an AC current measurement proceed as follows 1 Set the switch to and select AC by pressing the yellow button The AC symbol is displayed 2 Clamp the jaws around the conductor to be measured The device selects AC or DC automatically 26 The measured value is displayed on the screen 3 9 2 DC AC DC Measurement Set the switch to and select DC if the display does not indicate 0 the DC zero must be corrected first Step 1 Correction of DC Zero Important The clamp must not be closed
32. ion occurs within the three year period you may return the instrument to us for repair provided we have your warranty registration information on file or a proof of purchase AEMC Instruments will at its option repair or replace the faulty material REGISTER ONLINE AT www aemc com 9 WARRANTY REPAIRS What you must do to return an Instrument for Warranty Repair First request a Customer Service Authorization Number CSA by phone or by fax from our Service Department see address below then return the instrument along with the signed CSA Form Please write the CSA on the outside of the shipping container Return the instrument postage or shipment pre paid to Chauvin Arnoux Inc d b a AEMC Instruments 15 Faraday Drive Dover NH 03820 USA Tel 800 945 2362 Ext 360 603 749 6434 Ext 360 Fax 603 742 2346 or 603 749 6309 repair aemc com Caution To protect yourself against in transit loss we recommend you insure your returned material NOTE All customers must obtain a CSA before returning any instrument 52 AEMC INSTRUMENTS Chauvin Arnoux Inc d b a AEMC Instruments 15 Faraday Drive Dover NH 03820 USA WWW aemc com 99 MAN 100366 v3 06 13
33. ly A long press on the QE button or a change of function on the rotary switch will exit the True InRush mode NOTE The triggering threshold in A is 10A if the initial current is zero starting of installation For an established current overload in an installation see 3 4 3 28 3 11 POWER MEASUREMENTS W VA VAR AND PF This measurement is possible in single phase or in balanced 3 phase NOTE If performing DC or AC DC power measurements correct the DC zero in current first see S 3 9 2 For the power factor PF and the powers VA and var the measurement is possible only in AC or AC DC 3 11 1 1 Single Phase Power Measurement Set the switch to and select var or PF by pressing the button until the desired choice is reached The device automatically displays AC DC To select AC DC or AC DC press the yellow button until the desired choice is reached Connect the black lead to the COM terminal and the red lead to the terminal Connect the test probes or the alligator clips of the black lead on the neutral N then those of the red lead on the L phase Clamp around only the corresponding conductor respecting the direction The measurement is displayed on screen 29 3 11 2 Balanced 3 Phase Power Measurement 1 Set the switch to and select VA var or PF by pressing the button until the desired choice is reached Press the yellow button until the 2 3 symbol is displayed
34. of these buttons can be used independently of the others or in conjunction with each other This makes navigation simple and intuitive when reviewing measurement results e 115 possible for example to either look up in sequence the MAX MIN etc values of the RMS voltage alone or look up in sequence all of the MAX or MIN or PEAK values of all power measurements W VA var etc In this section the icon represents the possible positions of the switch for the button s functionality 9 BUTTON This button is used to Store and look up the last values acquired specific to each function V W according to the specific modes previously activated MAX MIN The present display is then maintained while the detection and acquisition of new values continues Perform automatic lead resistance compensation see 3 6 1 Perform automatic zero correction in Apc Ac pc and Wpc Ac pc see 3 9 2 NOTE This button is invalid for the Phase Order Indication function Successive presses on Function First press Holds the last value displayed HE Second press Returns to normal display mode rei the value of each new measurement is displayed 2 Performs automatic zero correction see 3 9 2 Wm W NOTE This mode operates if the MAX MIN or Wac pc HOLD modes short press are first de activated long Performs automatic lead resistance 2 sec compensation see 3 6 1 See 2 4 2 and
35. oltage DC Direct current or voltage AC DC Alternating and direct current or voltage AREL Relative value with respect to a reference ARef Reference value Storage of the values and display hold Max Maximum DC or RMS value Min Minimum DC or RMS value PEAK Maximum peak value 12 PEAK 53 Hz Minimum peak value Balanced total 3 phase power measurement Volt Hertz Watt Ampere Percentage Ohm Milli prefix var Kilo prefix Reactive power Apparent power Power factor Total harmonic distortion with respect to the fundamental P Total harmonic distortion with respect to the true RMS value of the signal Phase order indication Lead resistance compensation Continuity test Diode test Auto Power Off disabled Low battery indicator The display of for ready indicates that the device is ready Phase Order Indication function 1 3 2 Measurement Capacity Exceeded OL The OL Over Load symbol is displayed when the display capacity is exceeded 13 1 4 THE TERMINALS The terminals are used as follows Figure 5 The Terminals Item Function 1 COM black Input Terminal Jack 2 Positive red Input Terminal Jack 14 2 THE BUTTONS The buttons respond differently to short long and sustained presses The GRR and keys provide additional functions as well as the detection and acquisition of parameters complementary to the basic measurements e Each
36. on the conductor during the DC zero correction Hold the clamp in the same position during the whole procedure so that the correction value will be exact Press the button until the device emits a double beep and displays a value near O The correction value is stored until the clamp is powered down NOTE The correction is effected only if the value displayed is 10A otherwise the value displayed blinks and is not stored The clamp must be recalibrated see 5 3 Step 2 Make a Measurement 1 The switch is set to Select DC or AC DC by pressing the yellow button until the desired choice is reached 2 Clamp the jaws around the conductor to be measured The measured value is displayed on the screen 27 3 10 STARTING CURRENT OR OVERCURRENT True InRush MEASUREMENT NOTE The measurement can be made only in AC or DC mode mode disabled To measure a starting current or overcurrent proceed as follows 1 Set the switch to EE correct the DC zero see 53 9 2 then clamp the jaws around the conductor to be measured Perform a long press on the button The InRh symbol is displayed along with the triggering threshold The clamp then awaits detection of the True InRush current is displayed and the A symbol flashes After detection and acquisition for 100 ms the RMS value of the True InRush current is displayed Pressing the EI button will display the PEAK PEAK values subsequent
37. or to be measured 34 The measurement is displayed on screen 35 4 SPECIFICATIONS 41 REFERENCE CONDITIONS Quantities of Influence Reference Conditions Temperature 23 2 Relative humidity 45 to 7596 Supply voltage 6 0V 0 5V Frequency range of the applied signal 45 to 65Hz Sine wave pure Peak factor of the applied alternating signal 2 Position of the conductor in the clamp centered Adjacent conductors none Alternating magnetic field none Electric field none 4 2 SPECIFICATIONS UNDER THE REFERENCE CONDITIONS Accuracy is expressed in x96 of the reading R y counts 4 2 1 Voltage Measurement Measurement Range 0 00 to 99 99V 100 0 to 999 9V 1000V 1 Specified Measurement R 0 to 100 of the measurement range ange 0 00 to 9 99V 196 R 10cts A Accuracy 10 00 to 99 99V 1 R 3cts 196 R 3cts Resolution 0 01V T Input Impedance 10MQ Note 1 The display indicates OL above 2000V and OL below 2000V in REL mode The and signs are managed Above 1000V a repetitive beep indicates that the voltage being measured is greater than the safety voltage for which the device is guaranteed The display indicates OL 36 4 2 2 AC Voltage Measurement Measurement 0 15 to 100 0 to 1000V RMS Range 99 99V 999 9V 1400V peak 1 Specified Measurement to 100 of the measurement range Range 2 0 15 to 9 99V 1 R 10cts 5 Accuracy e 2
38. safety measure and to avoid repeated overloads on the inputs of the device configuration operations should only be performed when the device is disconnected from all dangerous voltages 3 4 1 Configuring the Maximum Resistance for Continuity To configure the maximum resistance allowed for a continuity measurement 1 With the switch in the OFF position hold the yellow button down while turning the switch to ERE until the full screen display ends and a beep is emitted The display will indicate the value below which the buzzer is activated and the symbol is displayed The value stored by default is 400 The possible values range between 10 and 9990 2 To change the threshold press the yellow button The right hand digit flashes each press on the yellow button increments it To shift to the next digit apply a long press gt 25 to the yellow button When the desired value is displayed turn the switch to another setting The detection threshold chosen is stored and a double beep is emitted 3 4 2 Auto Power Off The Auto Power Off feature is enabled by default To disable it perform the following 1 In the OFF position hold the button down while turning the switch to Mad until the full screen display ends and a beep is emitted The gt symbol is displayed 2 When the button is released the device is in the voltmeter function in the normal mode 3 To return to Auto Power Off turn the clamp on
39. sed other than as specified the protection it provides may be compromised thereby endangering you Do not use the instrument in an explosive atmosphere or in the presence of flammable gases or fumes Do not use the instrument on networks of which the voltage or category exceeds those mentioned Do not exceed the rated maximum voltages and currents between terminals or with respect to earth Do not use the instrument if it appears to be damaged incomplete or not properly closed Before each use check the condition of the insulation on the leads housing and accessories Any element of which the insulation is deteriorated even partially must be set aside for repair or scrapped Use leads and accessories rated for voltages and categories at least equal to those of the instrument If not an accessory of a lower category lowers the category of the combined Clamp accessory to that of the accessory Observe the environmental conditions of use Do not modify the instrument and only use factory replacement parts Repairs and adjustments must be done by approved qualified personnel Replace the batteries as soon as the _ symbol appears on the display of the unit Disconnect all leads before opening the battery compartment cover Use personal protective equipment when conditions require Keep your hands away from the unused terminals of the instrument When handling the test probes alligator clips and cl
40. ted The rSt symbol is displayed 2 After 2 s the clamp on meter emits a double beep then all of the digital symbols of the screen are displayed until the yellow button is released The default parameters are then restored e Continuity detection threshold 400 e True InRush triggering threshold 1096 3 5 VOLTAGE MEASUREMENT V To measure voltage proceed as follows 1 Set the switch to 2 Connect the black lead to the COM terminal and the red lead to the terminal 3 Connect the test probes or the alligator clips to the circuit to be measured The device selects AC or DC automatically according to which measured value is larger The AC or DC symbol displays blinking in auto detect mode To select AC or DC manually press the yellow button to toggle between them The symbol corresponding to the choice will then display 23 The measured value is displayed on the screen 3 6 CONTINUITY TEST Warning Before performing the test make sure that the circuit is off and all capacitors have been discharged Set the switch to the symbol is displayed 2 Connect the black lead to the COM terminal and the red lead to the terminal 3 Connect the test probes or the alligator clips to the circuit or component to be measured 1000V CATIV p COM em NLA g An audible signal is emitted if there is continuity resistance value is below the maximum threshold see S
41. tely before putting back into use REPLACEMENT OF THE BATTERIES The P symbol indicates that the batteries are low When this symbol appears on the display unit the batteries must be replaced The measurements and specifications are no longer guaranteed To replace the batteries proceed as follows 1 2 3 Disconnect the measurement leads from the input terminals Set the switch to OFF Using a screwdriver unscrew the battery compartment cover from the back of the housing see 63 1 Remove the used batteries and replace them with 4x1 5V AA batteries observing the polarities Close the battery compartment cover and screw it onto the housing 50 6 REPAIR AND CALIBRATION To ensure that your instrument meets factory specifications we recommend that it be submitted to our factory Service Center at one year intervals for recalibration or as required by other standards or internal procedures For instrument repair and calibration You must contact our Service Center for a Customer Service Authorization number CSA This will ensure that when your instrument arrives it will be tracked and processed promptly Please write the CSA on the outside of the shipping container If the instrument is returned for calibration we need to know if you want a standard calibration or a calibration traceable to N I S T includes calibration certificate plus recorded calibration data Chauvin Arnoux Inc d b a AEMC Instrumen
42. the DC mode 2 5 1 Normal Mode Successive presses Function short Displays The frequency of the signal measured The present voltage V or current A measurement H HH 9 var W Displays The apparent power VA The reactive power var The power factor PF The frequency of the signal The active power W long then short Enters or exits from the level of harmonics THD calculation and display mode Selects THDf THDr or the frequency of the fundamental 2 5 2 The Hz Function Activation of the HOLD Mode Successive presseson Function Holds the last frequency reading Successively displays the last held frequency then the voltage or the current Displays the stored values of THD then of THD then of the frequency of the fundamental NOTE Pressing the button again returns to realtime measurement updates 19 2 6 BUTTON This button is used to display and store the reference value in the unit of magnitude measured or to display the differential and relative values in 96 NOTE This button is not functional in phase rotation mode Successive Function REL presses on Enters the AREL mode to store then display the reference value The ARef symbol is displayed Displays the differential value current value reference A The AREL symbol is displayed Displays the relative value in 96 current value reference
43. to the presumed L1 phase and apply the red test probe to the presumed L2 phase 4 Press the yellow button The ref symbol blinks on the screen The instrument is ready to determine the reference period When the reference period has been determined an audible signal sounds and the ref and 22 symbols are displayed NOTE If the reference period has not been determined the device emits a beep and displays the Err Hz or ErrV message The symbol flashes then the rdy message is displayed on the screen Repeat the procedure from Step 4 Step 2 Determining the Measurement Period 1 Within the next 10 seconds apply the test probe to the presumed L3 phase The MEAS symbol blinks on the display as soon as the L2 phase is disconnected The device is now in the calculation phase NOTE If the measurement period has not been determined the device emits a beep and displays the Err Hz or ErrV message then rdy Repeat the procedure from Step 4 Result When the phase order has been determined the device emits a beep and the indication of order of the phases is displayed on the screen as follows e 0 1 2 3 when the direction of rotation is direct The 0 symbol blinks and turns clockwise e 0 3 2 1 when the direction of rotation is reversed The 0 symbol blinks and turns anticlockwise NOTE If the phase order has not been determined the device emits a beep and displays the Err message Repeat the procedure from Step
44. ts 15 Faraday Drive Dover NH 03820 USA Tel 800 945 2362 Ext 360 603 749 6434 Ext 360 Fax 603 742 2346 or 603 749 6309 repair aemc com Or contact your authorized distributor Costs for repair standard calibration and calibration traceable to N I S T are available NOTE All customers must obtain a CSA before returning any instrument 7 TECHNICAL AND SALES ASSISTANCE If you are experiencing any technical problems or require any assistance with the proper operation or application of your instrument please call mail fax or e mail our technical support hotline Chauvin Arnoux Inc d b a AEMC Instruments 200 Foxborough Boulevard Foxborough MA 02035 USA Phone 800 343 1391 508 698 2115 Fax 508 698 2118 techsupport aemc com www aemc com NOTE Do not ship instruments to our Foxborough MA address 51 8 LIMITED WARRANTY The Model 405 is warranted to the owner for a period of three years from the date of original purchase against defects in manufacture This limited warranty is given by AEMC Instruments not by the distributor from whom it was purchased This warranty is void if the unit has been tampered with abused or if the defect is related to service not performed by AEMC Instruments Full warranty coverage and product registration is available on our website at www aemc com warranty html Please print the online Warranty Coverage Information for your records If a malfunct
45. y 10 to 90 RH H Rotate 03 R 2 cts O W 0 25 R 0 5 R 2 cts 10 Hz to 1 kHz V 196 R 1 ct 1 R 1 ct 1 kHz to 3 kHz 896 R 1 ct 9 R 1 ct qen 10 Hz to 400 Hz A Ec ss 400 Hz to 2 kHz 4 R 1 ct 596 R 1ct Position of the Any position on conductor in the the internal A W 2 R 4 R 1 ct jaws perimeter of the Full scale fs400 Hz jaws 8 R Adjacent Conductor conductor touching the carrying a external A W 40 dB 30 dB current of 150 A perimeter of the DC or RMS jaws Conductor Oto 500 A DC V 1 1 enclosed by the or BMS 1 ct ct clamp Application of a 0 to 1000 V DC A W 1 1 voltage of the or BMS lt 1 ct ct clamp 1 4 to 3 5 Peak factor 1 limited A AC AC DC 196 R 3 R 1 ct to 1500 A peak V AC AC DC 196 R 396 R 1 ct 1400 V peak Note in Temperature Influence specified until 1000 A DC 49 5 1 5 2 5 3 5 MAINTENANCE WARNING Remove the test leads on any input before opening the case Do not operate the clamp on meter without a battery case cover To avoid electrical shock do not attempt to perform any servicing unless you are qualified to do so To avoid electrical shock and or damage to the instrument do not get water or other foreign agents into the probe CLEANING Disconnect everything connected to the device and set the switch to OFF Use a soft cloth moistened with soapy water Rinse with a damp cloth and dry quickly using a dry cloth or forced air Dry comple
Download Pdf Manuals
Related Search