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PHT4545

1. by pressing the 50 60 Hz button iad ra b Press the trigger to open the jaw and fully enclose the ap HUG conductor to be measured J c Press the FUNC button once The symbols of Harmonic and NO will be shown in LCD The n th order 1 to 99 a Setthe rotary switch at A Then select the correct frequency will be shown in the upper row digits by pressing the 50 60 Hz button d Press the A or W button to increment or decrement the b Press the trigger to open the jaw and fully enclose the order of harmonics in the upper row digits The number conductor to be measured will roll over when the maximum 99 or minimum 1 is c Press the FUNC button three times The symbols of THD reached and will be shown in LCD The total harmonic distortion 3 1 4 Harmonics of AC Current in Percentage in percentage with respect to the fundamental frequency E o 50 or 60 Hz will be measured and displayed THD F f V22 V3 V492 V50 V1 100 vio e Where x V1 magnitude at the 50 or 60 Hz Y z ia V2 magnitude at the second harmonics AP k ole Be 3 aa V50 magnitude at the 99 th harmonics a Setthe rotary switch at A position Then select the correct frequency by pressing the 50 60 Hz button b Press the trigger to open the jaw and fully enclose the conductor to be measured c Press the FUNC button twice The symbols of Harmonic and NO will be shown in LCD The n th order 1 to 99 will be
2. Ear re Nadara Ras Il PANEL DESCRIPTION Ill OPERATING INSTRUCTIONS lll 1 Measurenment of ACA cccccccceccescccssseeesseeeesaees lll 1 1 True RMS value of AC Current cccccceeceseeeseeees lll 1 2 HOLD MAX MIN and PEAKofAC Current ae lll 1 3 Harmonics of AC Current in Magnitude V 8 lll 1 4 Harmonics ofAC Current in Percentage 8 lll 1 5 Total Harmonic Distortion THD F wD IIl 1 6 Crest Facton C F acanciascninisiiicuiiicun 10 III 2 Measurement of AC Voltage 00 0 ce eeeeeeeeeeeeeeteeneeneeeees 11 III 2 1 True RMS value of AC Voltage ou 11 III 2 3 HOLD MAX MIN and PEAK value of AC Voltage 12 III 2 3 Harmonics of AC Voltage in Magnitude V 13 III 2 4 Harmonics of AC Voltage in Percentage 14 III 2 5 Total Harmonics Distortion THD F eee 14 Il 2 6 Crest Factor CF J asierto anssen iea 15 Ill 3 Measurement of Single Phase AC Power Quality 16 III 3 1 Single Phase AC Watt and Power Factor PF 17 III 3 2 Apparent Power VA KVA and Reactive Power VAR KVAR ceseseseteeeeeeees 17 III 3 3 Phase Angle u I 3 4 Horse Power HP ssccckicscscccorstencensteievtecnevacaet ed 18 III 3 5 Energy WH or KWH eee eeeeeeeereeeeeneeeeeneeees 19 lll 4 Measurement ot the Balanced 3 Phase AC Power Qualy ses cance eeaeee deaa etree 20 ll 5 Measurement of the Balanced 3 Phase Sequence
3. VAR value measured by the tester multiplied by CT ratio W gp W x CT VA p VA x CT VAR p VAR x CT WH WH x CT LCD 23 4545 28 09 2012 3 5 Measurement of the Balanced 3 Phase Sequence 24 3B3W 3 AW D a9 Qs Phase a4 j La L2 BAL wer AP ne wy f foo N z Jie a Set the rotary switch at the W position b Connect the black test lead to the voltage L3 and connect the red test lead to L1 c Clamp on to the wire of L2 The current should flow from the front of the tester to the side of the battery cover d Press the A 3f button to select 3 phase power system A symbol of 3f will be shown in LCD e Press the FUNC button to select phase angle function The LCD will show L123 to indicate the clockwise sequence in the upper row digits of LCD Or the LCD will show L132 to indicate counter clockwise sequence 3 6 Measurement of Resistance and Continuity with Beeper 25 4 SET THE CT RATIO 5 DISABLE AUTO POWER OFF 26 a Set the rotary switch at V b Insert the test leads into the input jack c Connect the test prods of the test leads to the two ends of the resistor or circuit to be measured d Read the measured value from the LCD display e Ifthe resistance is lower than 50 V a beeping sound shall be heard To set the CT ratio hold the FUNC button and then turn the power on A symbol of will be
4. lll 6 Measurement of Resistance and Continuity with BGGD sirisser deissen idasi IV SET THE GT RATIO socccniiss soci ccccctcnedeesctscescetedsacectesterscreaces V DISABLE AUTO POWER OFF VI SPECIFICATIONS 23 C 5 C VII BATTERY REPLACEMENT Vill MAINTENANCE amp CLEANING 4545 28 09 2012 1 FEATURES a Active W KW HP reactive VAR KVAR and apparent VA KVA power b Power factor PF phase angle u and energy WH KWH c Non interrupted AC current harmonic analysis d 1 to 99 order of harmonics at 2 0 basic accuracy e Total harmonic distortion THD F and crest factor CF f True RMS measurement of V and A at 0 5 basic accuracy g Fast peak function 39ms for 50 Hz 33ms for 60Hz Resistance and Continuity with Beeper Measurement of balanced 3f power j Measurement of balanced 3f sequence k Programmable CT ratio from 1 to 250 l Max Min and data hold functions m Active power in H P n Auto power off function in 30 minutes 2 PANEL DESCRIPTION SUEGL av agom a vu Transformer Jaw Assembly This is used to pick up current signal To measure AC current or Power Watt the jaw must enclose conductor completely Transformer Trigger Press the trigger to open the jaw Rotary Switch This is used to turn the power on and select measurement of current voltage or power MAX MIN HO
5. sampling time for the PEAK function is 39ms g 50Hz or 33ms 60Hz The HOLD MAX or MIN function displays snte the true RMS value 7 3 2 3 Harmonics of AC Voltage in Magnitude V P Oe ecco iS sss a Hemenle WO i a Set the rotary switch at position V Then select the correct o e fundamental frequency by pressing the 50 60 Hz button m FO b Insert the test leads into the input jack Connect the test m 00 09 g prods of the test leads in PARALLEL to the circuit to be E ness measured c Read the measured RMS value from the LCD display a Set the rotary switch at position V Then select the correct 3 2 2 HOLD MAX MIN and PEAK value of AC Voltage fundamental frequency by pressing the 50 60 Hz button b Insert the test leads into the input jack Connect the test r prods of the test leads in PARALLEL to the circuit to be am s0 measured Ai c Press the FUNC button once The symbols of Harmonic ot oh and NO will be shown in LCD The n th order 1 to 99 i UY will be shown in the upper row digits f d Press the A or W button to increment or decrement the order of harmonics in the upper row digits The number a Set the rotary switch at position V Then select the correct will roll over when the maximum 99 or minimum 1 is fundamental frequency by pressing the 50 60 Hz button reached b Insert the test leads into the input jack Connect the test prods of the test leads in PARALLEL to the circuit
6. shown in LCD The default value of CT is 1 To change the CT ratio users can press the A or V button to increment or decrement the value by 1 Holding the A or W button will speed up the process of incrementing or decrementing To exit the setting of CT ratio press the FUNC button The tester has an auto power off function The tester will turn the power off after power is turned on for 30 minutes To disable the auto power off function hold the FUNC button for more than 2 seconds A beep sound will be heard to indicate that the auto power off function is disabled 6 SPECIFICATIONS 23 C 5 C AC Watt 50 or 60 Hz PF 0 5 to 1 CT 1 Voltage gt AC 5V Current gt AC 5A and continuous waveform Range Resolution Accuracy of Readings gt 20V amp gt 20A lt 20V or lt 20A 10 0 999 9 W O 1W 2 20dgts 2 40dgis 1 000 9 999 KW 0 001 KW 2 20dgts 2 40dgis 10 00 99 99 KW 0 01 KW 2 20dgts 2 40dgts 100 0 999 9 KW 0 1 KW 2 20dgts 2 40dgis 1000 9999 KW 1KW 2 20dgts 2 40dgis For CTf 1 the accuracy in percentage is the same 2 But the additional wattage should be multiplied by the CT ratio For example 2 0W becomes 2 0W CT ratio 4 0W becomes 4 0W CT ratio 4545 28 09 2012 27 AC Apparent Power VA from 0 000VA to 9999 KVA Range Resolution Accuracy of Readings gt 2
7. shown in the upper row digits 10 y 4545 28 09 2012 3 1 6 a b C Crest Factor C F e a enk Gr I 0 0 Hi Set the rotary switch at A Then select the correct frequency by pressing the 50 60 Hz button Press the trigger to open the jaw and fully enclose the conductor to be measured Press the FUNC button four times The symbols of C F will be shown in LCD The crest factor C F will be measured and displayed The crest factor CF is defined as following C F peak value RMS value 3 2 Measurement of AC Voltage NOTE 1 The unit will measure and display signal frequency If users wish to fixed the frquency at 50 or 60 users can hold the W button when turning on the power 2 If the peak value of the input AC voltage is greater than the maximum value of the range then symbol of OL will be displayed NOTE Whenever the rotary switch is set at a new position the CT ratio will be displayed first If the CT ratio is not 1 a symbol of C will be shown in the LCD display WARNING Maximum input for ACV is 600 Do not attempt to take any voltage measurement that exceeds the limits Exceeding the limits could cause electrical shock and damage to the clamp meter Bs 500V MAX CAT It 12 13 3 2 1 True RMS value of AC Voltage NOTE The PEAK function displays the maximum value of the input wavefom The
8. to be measured c The measured value is displayed in the LCD display If the HOLD button is pressed the symbol of HOLD MAX MIN or PEAK will be shown in LCD alternatively And the value of the HOLD MAX MIN or PEAK function will be displayed in LCD alternatively d To return to the display of current measurement hold the 14 HOLD button for more than 2 seconds 15 4545 28 09 2012 3 2 4 Harmonics of AC Vollage in Percentage Harmonie BG a boiz g 7 QU WY a Set the rotary switch at position V Then select the correct fundamental frequency by pressing the 50 60 Hz button b Insert the test leads into the input jack Connect the test prods of the test leads in PARALLEL to the circuit to be measured c Press the FUNC button twice The symbols of Hamonic and NO will be shown in LCD The n th order 1 to 99 will be shown in the upper row digits d Press the A or W button to increment or decrement the order of harmonics in the upper row digits The number will roll over when the maximum 99 or minimun 1 is reached 3 2 5 Total Harmonic Distortion THD F THD bliz mon o QU J a Set the rotary switch at position V Then select the correct fundamental frequency by pressing the 50 60 Hz button b Insert the test leads into the input jack Connect the test prod s of the test leads in PARALLEL to the circuit to be measured 16 c Press the FUNC butto
9. 0V amp gt 20A lt 20V or lt 20A 10 0 999 9 VA O 1VA 2 20dgts 2 40dgts 1 000 9 999 KVA 0 001 KVA 2 20dgts 2 40dgts 10 00 99 99 KVA 0 01 KVA 2 20dgts 2 40dgts 100 0 999 9 KVA 0 1 KVA 2 20dgts 2 40dgts 1000 9999 KVA 1KVA 2 20dgts 2 40dgts For CTf 1 the accuracy in percentage is the same 2 But the additional VA should be multiplied by the CT ratio For example 2 0VA becomes 2 0VA CT ratio 4 0VA becomes 4 0VA CT ratio AC Current 50 or 60 Hz Auto Range True RMS Crest Factor lt 4 CT 1 Overload Protection AC 2000A Range Resolution Accuracy of Readings 10 0 1500 0 A 0 01A 2 5dgts For CT 1 the accuracy in percentage is the same 2 But the additional digits should be multiplied by the CT ratio For example 5 digits becomes 5 digits CT ratio AC Voltage 50 or 60 Hz Auto Range True RMS Crest Factor lt 4 Input Impedance 10 MV Overload Protection AC 800V Range Resolution Accuracy of Readings 10 0 V 600 0 V 0 1 V 0 5 5dgts Harmonics of AC Voltage in Percentage 1 to 99 order AC Reactive Power VAR from 0 000 VAR to 9999 KVAR minimum voltage at the 50 or 60 Hz gt AC 80V If the voltage is 0 at 50 or 60 Hz all the percentage display is 0 Range Resolution Accura
10. 1 49 0 1 4 of reading 2 0 50 99 0 1 6 of reading 2 0 Harmonics of AC Current in Magnitude 1 to 99 order minimum current at the 50 or 60 Hz gt 20A Range Resolution Accuracy 1 20 0 1 2 of reading 0 4A 21 49 0 1 4 of reading 0 4A 50 99 0 1 6 of reading 0 4A Power Factor PF Range Resolution Accuracy gt 20V amp gt 20A lt 20V or lt 20A 0 000 1 000 0 001 0 04 0 1 Phase Angle u Range Resolution Accuracy 180 to 180 0 1 1 0 to 360 0 1 1 Total Harmonic Distortion THD F with respect to the 50 or 60 Hz min value at the 50 or 60 Hz gt 80V and gt 20 A 1 to 50 Harmonics If the voltage or current is 0 at 50 or 60 Hz all the percentage dispiay is 0 Range Resolution Accuracy 0 0 20 0 1 2 0 20 100 0 1 6 of reading 1 100 999 9 0 1 10 of reading 1 30 Peak Value of AC Voltage peak value gt 5V or AC Current peak value gt 20A Range Sampling Time Accuracy of Reading 50 Hz 39 ms 5 30 digits 60 Hz 33 ms 5 30 digits Crest Factor C F of ACV peak value gt 5V or ACA peak value gt 20A Range Resolution Accuracy of Reading 1 00 99 99 0 01 5 30 digits Resistance V and Continuity Beep if less than 50V Range Resolution Accuracy 7 0 999 9 V 0 1 V 5V 1000 1200 V 1V 5V If reading is less than 7V it is display
11. 3 Phase AC Power Quality PEO PF hat oa EU fe 3 3W na 3B 4W Ha L AP fa ot SBHz 3 3W 3 4W ot FAR D 0 lt SBHz EE ga BHz a HP EES pein d z gat 22 BHz ug m dA a Connect the black test lead to the voltage L3 and connect the red test lead to L1 b Clamp on one of the wire to L2 The cun ent should flow from the front of the tester to the side of the battery cover c Set the rotary switch at the W position d Press the A 3f button to select balanced 3f Symbols of 3f 3W 3f 4W and BAL will be shown in LCD e The value of W or KW and PF will be displayed in LCD The unit of watt is automatically scaled f If the FUNC button is pressed again the apparent power VA and reactive power VAR will be shown in LCD g To measure the phase angle and phase sequence users can press the FUNC button again h If the FUNC button is pressed again the true power in the unit of Horse Power HP will be shown in LCD i To measure the energy WH users can press the FUNC button again The current energy WH or KWH will be shown in LCD NOTE Users can also obtain the measurements of VA VAR Phase Angle phase sequence HP and energy WH for balanced 3f power system The operations are the same as the measurements for the single phase power system 3BaW 3a4w NOTE The reading of current shown in LCD is equal to the W VA and
12. LD PEAK In the measurement of A or V press this button to perform function of MAXIMUM MINIMUM HOLD or PEAK If this button is hold when turning on power the tester can perform measurement of phase sequence instead of phase angle in the balanced 3f power system A 3f Button This button is used to increment order of harmonics or CT ratio When the rotary switch is set at W position press this button to select measurement of balanced 3f power instead of single phase power FUNC Button In the measurement of A or V press this button to select function of harmonics THD F or CF In the measurement of W with PF press this button to select function of VA VAR phase angle HP or energy KWH LCD This is a 4 4 digit Liquid Crystal Display Function symbols units sign decimal points low battery symbols max min symbols peak and harmonic symbols are included Symbols Those are symbols of selected functions such as Hamonic PEAK MAX MIN or HOLD Primary Digits The primary digits display the main function such as voltage current wattage and apparent power 10 11 12 13 14 15 16 Secondary Digits These digits display secondary function of measurement such as power factor reactive power and the order of harmonics Symbols of Units These are unit symbols for Current voltage and power The nominal frequency 50 or 60 Hz of measurement is displayed above these unit symbols V Input Termi
13. MAINTENANCE amp CLEANING NOTE Servicing not covered in this manual should only be performed by qualified personnel Repairs should only be performed by qualified personnel Periodically wipe the case with a damp doth and detergent do not use abrasives or solvents 34 4545 28 09 2012
14. MECO Certificate of Calibration We hereby certify that this product has been calibrated and found to be in accordance with the applicable SPECIFICATIONS and STANDARDS Accuracies of the standard equipment used in this calibration are traceable to the National Standards MECO METERS PVT LTD Plot No EL 60 MIDC Electronic Zone TTC Industrial Area Mahape Navi Mumbai 400710 INDIA Tel 0091 22 27673311 16 27673300 Board Fax 0091 22 27673310 27673330 E mail sales mecoinst com Web www mecoinst com SR NO CHECKED BY DATE MODEL NO holki AC CLAMP ON POWER AND HARMONICS TESTER MODEL or PHT4545 G00 MAX OAT INCE USER MANUAL EN 61010 2 032 CAT III 600V Pollution Degree 2 Definition of Symbols A N Caution Refer to Accompanying Documents A Caution Risk of Electric Shock o Double Insulation Over voltage Category CAT I Equipment for connection to circuits in which measurps are taken to limit the transient over voltages to an appropriate low level Over voltage Category II CAT Il Energy consuming equipment to be supplied from the fixed installation Over voltage Category III CAT Ill Equipment in fixed installations WARNING If the clamp meter is used in a manner Not specified by the manufacturer the protection Provided by the clamp meter may be impaired TABLE OF CONTENTS le FEATURES a fesson aaea a inadd neatis E
15. W will be displayed in LCD The unit of watt is automatically scaled f Press the FUNC button three times to display phase angle u from 180 to 180 NOTE To display phase angle u from O to 360 hold the A button then turn the power on Once the tester is turned on in this way the tester will display phase angle from 0 to 360 when phase angle function is selected 3 3 4 Horse Power H P go go a Qu Oot 800 a 0 QU GOLO a Connect the test leads to the voltage source in parallel with the load 20 b Clamp on one of the wire to the load The current should flow from the front of the tester to the side of the battery cover c Set the rotary switch at the W position d The vaiue of W or KW and PF will be displayed in LCD The unit of watt is automatically scaled e Press the FUNC button four times to display power in the unit of HP 3 3 5 Energy WH or KWH f tes INNAM u a Connect the test leads to the voltage source in parallel with the load b Clamp on one of the wire to the load The current should flow from the front of the tester to the side of the battery cover c Set the rotary switch at the W position d The values of W or KW and PF will be displayed in LCD The unit of watt is automatically scaled e Press the FUNC button five times A character of H is displayed in front of reading to indicate energy WH or KWH 21 3 4 Measurement of the Balanced
16. cy of Readings gt 20V amp gt 20A lt 20V or lt 20A 10 0 999 9 VAR 0 1VAR 2 30dgts 3 40dgts 1 000 9 999 KVAR 0 001 KVAR 2 30dgts 3 40dgts 10 00 99 99 KVAR 0 01 KVAR 2 30dgts 3 40dgts 100 0 999 9 KVAR 0 1 KVAR 2 30dgts 3 40dgts 1000 9999 KVAR 1 KVAR 2 30dgts 3 40dgts For CTf 1 the accuracy in percentage is the same 2 But the additional VAR should be multiplied by the CT ratio For example 3 0VAR becomes 3 0VAR CT ratio 4 0VAR becomes 4 0VAR CT ratio Range of CT Current Transformer Ratio 1 to 250 H P Horse Power 1 H P 746 W AC Active Energy WH or KWH from 0 WH to 999 999 oe WH W Time in hours Range Resolution Accuracy 1 20 0 1 2 21 49 0 1 4 of reading 2 0 50 9g 0 1 6 of reading 2 0 Harmonics of AC Voltage in Magnitude 1 to 99 order minimum voltage at the 50 or 60 Hz gt AC 80V Range Resolution Accuracy 1 20 0 1 2 0 0 5V 21 49 0 1 4 of reading 0 5V 50 99 0 1 6 of reading 0 5V 29 Harmonics of AC Current in Percentage 1 to 99 order minimum current at the 50 or 60 Hz o 20 A If the current is 0 at 50 or 60 Hz all the percentage display is 0 Range Resolution Accuracy 1 20 0 1 2 2
17. ed as OV Frequency RMS Value gt 10V or ACA RMS value gt 30A Range Resolution Accuracy of Readings 45 65 0 1 0 2 Hz 4545 28 09 2012 31 Indoors Use Conductor Size Battery Type Display Range Selection Overload Indication Power Consumption Low battery Indication Auto Power Off Update Time Operating Temperature Operating Humidity Altitude Storage Temperature Storage Humidity 55mm approx 64 x 24mm bus bar two 1 5V SUM 3 4 4 digits LCD Auto gt OL 10mA approx 30 minutes after power on 2 times sec display No Of Samples per Period 512 voltage or current 256 power 10 C to 50 C less than 85 relative up to 2000M 20 C to 60 C less than 75 relative 7 BATTERY REPLACEMENT When the low battery symbol is displayed on the LCD replace the old batteries with two new batteries Dimension 210 x 62 x 35 6mm approx Weight 640gms including battery approx Accessories Test leads x 1 A Turn the power off and remove the test leads from the Carrying bag x 1 clamp meter Instruction manual x 1 B Remove the screw of the back cover Batteries 1 5V x 2 installed C Lift and remove the back cover Option Alligator clips D Remove the old batteries E Insert two new 1 5V SUM 3 batteries F Place the back cover and secure the screw 32 33 8
18. n three times The symbols of THD and will be shown in LCD The total harmonic distortion in percentage with respect to the fundamental frequency 50 or 60 Hz will be measured and displayed THD F V22 V32 V4924V502 V1 100 Where V1 magnitude at the 50 or 60 Hz V2 magnitude at the second harmonics V50 magnitude at the 50 th harmonics 3 2 6 Crest Factor C F GO he SECES a Set the rotary switch at posilion V Then select the correct fundamental frequency by pressing the 50 60 Hz button b Insert the test leads into the input jack Connect the test prods of the test leads in PARALLEL to the circuit to be measured c Press the FUNC button four times The symbols of C F will be shown in LCD The crest factor C F will be measured and displayed The crest factor CF is defined as following C F Crest Factor Peak Value RMS Value 17 3 3 Measurement of Single Phase AC Power Quality NOTE 1 Set the rotary switch at the W position 2 Select the correct fundamental frequency of current and voltage by pressing the 50 60 Hz button 3 If the peak value of the input AC current or AC voltage is greater than the maximum value of the range then symbol of OL will be displayed NOTE Whenever the rotary switch is set at a new position the CT ratio will be displayed first If the CT ratio is not 1 a symbol of will be shown in the LCD display for the measurement
19. nal This terminal is used as input for voltage and power measurements COM Terminal This terminal is used as common reference input Frequency Select Function Press this button to select nominal frequency 50 or 60Hz Y button It is used to decrement the order of hamonics or CT ratio Holding this button when turning on the power will fix the measuring frequency at 50 or 60 Hz Symbol of Current Transformer CT If the CT ratio is not 1 this symbol will be displayed in LCD 4545 28 09 2012 3 OPERATING INSTRUCTIONS 3 1 Measurement of ACA NOTE 1 Set the rotary switch at the A position 2 The unit will measure and display signal frequency If users wish to fixed the frquency 50 or 60 users can hold the W button when turning on the power 3 If the peak value of the input AC current is greater than the maximum value of the range then symbol of OL will be displayed NOTE Whenever the rotary switch is set at new position the CT ratio will be displayed first If the CT ratio is not 1 a symbol will be shown in the LCD display for the measurment of A The reading of current shown in LCD is equal to the true RMS value measured by the taster multiplied by CT ratio A cp Agus X CT WARNING Make sure that all the test leads are disconnected from the meter s terminals for current measurement 3 1 1 3 1 2 d NOTE True RMS value of AC Current 50r AP o wj Set the rotary
20. of W The reading of current shown in LCD is equal to the W VA and VAR values measured by the tester multiplied by CT ratio W W x CT VA VA x CT VAR VAR x CT WH cp WH x CT 18 3 3 1 Single Phase AC Watt and Power Factor PF os M i in OF ew a JY LY a Connect the test leads to the voltage source in parallel with the load b Clamp on one of the wire to the load The current should flow frem the front of the tester to the side of the battery cover c Set the rotary switch at the W position d Read the values of W or KW and PF shown on LCD The unit of watt is automatically scaled 3 3 2 Apparent Power VA KVA and Reactive Power VAR KVAR a Connect the test leads to the voltage source in parallel wilh the load b Clamp on one of the wire to the load The current should flow from the front of the tester to the side of the battery cover c Set the rotary switch at the W position The value of W or KW and PF will be displayed in LCD e Press the FUNC button once to display VA or KVA and VAR or KVAR The unit is automatically scaled 19 Q 4545 28 09 2012 3 3 3 Phase Angle u a Connect the test leads to the voltage source in parallel with the load b Clamp on one of the wire to the laad The current should flow from the front of the tester to the side of the battery cover c Set the rotary switch at the W position e The value of W or K
21. switch at A Then select the correct frequency by pressing the 50 60 Hz button Press the trigger to open the jaw and fully enclose the conductor to be measured Read the measured value from the LCD display HOLD MAX MIN and PEAK of AC Current BAX HIN F M 0 00 6G 00 D PET 4 J Setthe rotary switch at A Then select the correct frequency by pressing the 50 60 Hz button Press the trigger to open the jaw and fully endose the conductor to be measured The measured value from the LCD display If the HQLD button is pressed the symbol of HOLD MAX MIN or PEAK will be shown in LCD alternatively And the value of the HOLD MAX MIN or PEAK function will be displayed in LCD alternatively To return to the display of current measurement hold the HOLD button for more than 2 seconds The PEAK function displays the maximum value of the input waveform The sampling time for the PEAK function is 39ms 50Hz or 33ms 60Hz The HOLD MAX or MIN function displays the true RMS value 8 9 3 1 3 Harmonics of AC Current in Magnitude d Press the A or W button to increment or decrement the S order of harmonics in the upper row digits The number PE will roll over when the maximum 99 or minimum 1 is g me reached mA 3 1 5 Total Harmonic Distortion THD F AP QO 5 VHD Seke a Setthe rotary switch at A Then select the conect frequency

PHT4545

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