Amprobe ACD - 50NAV User Manual Download Page 12 | Manualshive

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Amprobe ACD - 50NAV User Manual Download Page 12

6

Measuring Current

OK

I

I+(-I)=0

OK

OK

I

I

I

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- Don’t clamp on any conductor while the meter power on.
- ACD-50NAV, ACD-51NAV or ACD-53NAV has only AC current

measurement mode.
- Torch lighting when clamping.

�

CAUTION

Please do not measure current from clamp jaw when temperature probe is
connected to meter.

�

CAT IV 600V, CAT III

1000V with respect to
earth for the jaw. Tactile
Barrier for hand guard.

�

Do not hold the

meter across the Tactile
Barrier.

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Summary of Contents for ACD - 50NAV

Page 1: ...ngshandbuch Manual d Uso Manual de uso ACD 50NAV 600A AC Navigator Clamp ACD 51NAV 600A AC TRMS Navigator Clamp ACDC 52NAV 600A AC DC TRMS Navigator Clamp ACD 53NAV 1000A AC TRMS Navigator Clamp ACDC 54NAV 1000A AC DC TRMS Navigator Clamp ...

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Page 3: ...C TRMS Navigator Clamp ACDC 52NAV 600A AC DC TRMS Navigator Clamp ACD 53NAV 1000A AC TRMS Navigator Clamp ACDC 54NAV 1000A AC DC TRMS Navigator Clamp Users Manual December 2010 Rev 1 2010 Amprobe Test Tools All rights reserved Printed in Taiwan English ...

Page 4: ...eter Non warranty repair or replacement charges should be remitted in the form of a check a money order credit card with expiration date or a purchase order made payable to Amprobe Test Tools In Warranty Repairs and Replacement All Countries Please read the warranty statement and check your battery before requesting repair During the warranty period any defective test tool can be returned to your ...

Page 5: ...ACD 50 Series CAT IV Navigator Clamps Series 1 Jaw 2 Voltsense Light 3 Trigger 4 Hold DCA Zero Key 5 Rotary Switch 6 Display 7 Navigator Key 8 V e E Input 9 Common Input 1 2 4 5 6 7 8 9 3 ...

Page 6: ...cy 9 MAX MIN AVG 9 THD Measurement 10 LPF 11 Measuring Active Power W Power factor PF 12 Phase Rotation 14 OHM Measurements 15 Measuring Capacitance 16 Measuring Temperature C F 17 Measuring μA Current 18 AUTO Manual Range 19 HOLD Key 19 VoltSense 20 Buzzer 20 Power up Option 20 Battery State Display 20 SPECIFICATION 21 MAINTENANCE AND REPAIR 27 Trouble Shooting 27 Cleaning and Storage 27 Battery ...

Page 7: ...formation This manual contains information and warnings that must be followed for operating the instrument safely and maintaining the instrument in a safe operating condition If the instrument is used in a manner not specified by the manufacturer the protection provided by the instrument may be impaired The meter is intended only for indoor use The meter protection rating against the users is doub...

Page 8: ...e the proper safety precautions when working with voltages above 60 VDC or 30 VAC rms These voltage levels pose a potential shock hazard to the user Do not touch test lead tips or the circuit being tested while power is applied to the circuit being measured Keep your fingers behind the finger guards of the test leads during measurement Inspect test leads connectors and probes for damaged insulatio...

Page 9: ...ntact voltage detection Inrush Current measurement for motors Low Pass Filter for variable frequency drives Continuity Beeper Min Max and Smart Data Hold Peak Hold Auto torch light when clamping Large 10000 count display with active backlight and analog Bar graph Auto Power Off Maximum Jaw Opening 1 77 45mm 4 feet Drop Proof Deluxe Carrying Case Included CAT IV 600V CAT III 1000V Safety Standard O...

Page 10: ... toggle the navigator key to select the desired feature to activate the feature by a simple click Making Basic Measurements CAUTION Before and after hazardous voltage measurements test the voltage function on a known source such as line voltage to determine proper meter functioning When connecting the test leads to the EUT Equipment Under Test connect the common test lead before connecting the liv...

Page 11: ...ck hazard or damage to meter do not attempt to measurement that might exceed 1000 V DC or AC RMS Do not apply more than 1000 V DC or AC RMS to the input terminals Note If the measured voltage is higher than 30 V DC or AC RMS the display will show Y symbol ...

Page 12: ...V or ACD 53NAV has only AC current measurement mode Torch lighting when clamping CAUTION Please do not measure current from clamp jaw when temperature probe is connected to meter CAT IV 600V CAT III 1000V with respect to earth for the jaw Tactile Barrier for hand guard Do not hold the meter across the Tactile Barrier ...

Page 13: ... AC DC indicator then press the navigator key for more than 2 seconds to return to the AUTO SENSE mode PEAK HOLD AC mode only 1 In ACV mode select indicator on the display to enter PEAK HOLD mode To exit PEAK HOLD mode press the navigator key for more than 2 seconds 2SEC ENTER 2 In AC A mode select indicator then press the navigator key for more than 2 seconds to enter PEAK HOLD mode To exit PEAK ...

Page 14: ...s displayed in PEAK MIN mode Inrush Current AC mode only If the under testing inrush current could be bigger than 100A ac please select the range to 600A 1000A in advance before activating inrush current In ACA mode select indicator on the display to enter Inrush Current mode To exit Inrush Current mode press the navigator key again ENTER Loading Inrush current reading ...

Page 15: ...nter exit the frequency measurement mode ENTER Hz MAX MIN AVG Select the MAX MIN indicator then press the navigator key to enter the MAX MIN AVG mode To quit from the MAX MIN AVG mode press the navigator key for more than 2 seconds The MAX MIN AVG mode records the minimum and maximum input values When the inputs go below the record minimum value or above the record maximum value the meter records ...

Page 16: ...he maximum and minimum value When the HOLD mode is activated in MAX MIN mode the HOLD mode must be deactivated before the MAX MIN mode THD Measurement AC mode only Select the THD indicator then press the navigator key to enter the THD mode THD F RMS of Harmonics RMS of fundamental 100 harmonics up to the 25th THD ENTER ...

Page 17: ...s the navigator key for more than 2 seconds Hn RMS of Individual Harmonic RMS of fundamental 100 RIGHTWARD LEFTWARD DOWNWARD UPWARD LEFTWARD RIGHTWARD DOWNWARD UPWARD ENTER 2SEC LPF AC mode only Select the LPF indicator then press the navigator key to eliminate high frequency noise LPF ENTER Note Peak Hold Inrush THD HZ individual Harmonic and LPF mode are only available in AC mode ...

Page 18: ...ide In AutoSense mode the meter will displays ACW DCW depends on if there is AC frequency detected ACD 50NAV ACD 51NAV and ACD 53NAV offer AC power measurement mode only Active power sign No sign Indicates the power flows from the power source to the load _ sign Indicates the power flows from the load to the power source Power factor sign No sign The phase of the current signal is lagging behind t...

Page 19: ...h to the W position Step 2 Using the Navigator key to choose the W mode Black Red Black Wye or star 3 2 1 Red W W1 W2 B 3 phase 4 wire balanced unbalanced Step1 Set the rotary switch to the W position Step2 Using the Navigator key to choose the W mode 3 2 1 N Red Black Red Black Red Black W W1 W2 W3 ...

Page 20: ... Line 1 and Black test lead phase Line 3 Note If the followings occur the meter will not be able to determine the line phase The screen displays OLU and blinking voltage 1000V The screen displays LoU and blinking voltage 30V The screen displays outF and blinking frequency 65Hz or 45Hz Step 4 When the BUZZER beeps twice change one of the test lead to another line conductor within 3 seconds The scre...

Page 21: ...t CAUTION To avoid possible damage to the Meter or to the equipment under test disconnect circuit power and discharge all high voltage capacitors before measuring resistance and diode Note Select e R G indicator then press the navigator key to enter the e R G mode Select e R G indicator then press the navigator key for more than 2sec to return to the AUTO SENSE mode Note Under diode mode when the ...

Page 22: ...d possible damage to the meter or to the equipment under test disconnect circuit power and discharge all high voltage capacitors before measuring capacitance Use the DC voltage function to confirm that the capacitor is discharged Note The meter will display diSC while discharging the capacitor ...

Page 23: ...17 Measuring Temperature C F For ACD 51NAV and ACDC 54NAV Only Set the rotary switch to the position F ENTER Don t take any high voltage measurement prior to accurate C F measurements ...

Page 24: ...18 Measuring μA Current For ACD 51NAV Only Set the rotary switch to the μA position Disconnect ...

Page 25: ...e To return to the auto range mode press the navigator key for more than 2 seconds 2SEC Range Range ENTER Range HOLD Key Press HOLD key to freeze display value Press Hold key SMART HOLD The meter will beep continuously and the display will flash if the measured signal is larger than the display reading for V A W function ...

Page 26: ...of the software version Downward of Navigator key Disable auto power off Leftward of Navigator key Disable active backlight HOLD KEY Display all LCD symbols approx 10 seconds Battery State display User can know the battery state from the battery indicator Batter State Description The battery is fully charged The battery is remained 2 3 power The battery is remained 1 3 power Replace the battery as...

Page 27: ...re 10 to 50 C for current 20 to 60 C for other function 0 to 80 RH batteries not fitted Temperature coefficient 0 2 x Specified accuracy C 18 C 28 C Over voltage category IEC 61010 1 600V CAT IV 1000V CAT III CAT Application field I The circuits not connected to mains II The circuits directly connected to Low voltage installation III The building installation IV The source of the Low voltage insta...

Page 28: ...wave at full scale and nonsine wave below half scale For non sine wave 50 60Hz add the following Crest Factor corrections For Crest Factor of 1 4 to 2 0 add 1 0 to accuracy For Crest Factor of 2 0 to 2 5 add 2 5 to accuracy For Crest Factor of 2 5 to 3 0 add 4 0 to accuracy CF 3 460V 460A for ACD 53NAV ACDC 54NAV 280A for ACD 50NAV ACD 51NAV ACDC 52NAV 2 690V 690A for ACD 53NAV ACDC 54NAV 420A for...

Page 29: ...s Accuracy Same as ACA spec DCA spec For better measurement accuracy of high current do not measurement more than 10 minutes for ACD 50NAV ACD 51NAV ACD 53NAV DC A affected by the temperature and the residual magnetism Press HOLD key 2 seconds to compensate it 3 Peak Hold Peak MAX Peak MIN ACD 50NAV ACD 51NAV ACDC 52NAVV Function Range Accuracy AC V 140 0V 3 0 15dgt 1400V AC A 140 0A 3 0 15dgt 850...

Page 30: ...onic Distortion ACD 50NAV ACD 51NAV ACDC 52NAV ACD 53NAV ACDC 54NAV Function Range Accuracy AC A AC V 99 9 3 0 10dgt Harmonic distortion measurement ACD 50NAV ACD 51NAV ACDC 52NAV ACD 53NAV ACDC 54NAV Harmonic order Range Accuracy H01 H12 99 9 5 10dgt H13 H25 10 10dgt Overload protection 1000 Vrms 600 Arms For ACD 50NAV ACD 51NAV ACDC 52NAV 1000 Arms For ACD 53NAV ACDC 54NAV If ACV 10Vrms or ACA 1...

Page 31: ...9 9KW ACD 53NAV ACDC 54NAV 999 9KW The measured value 1 000kW add 10 dgt to the accuracy Overload protection 1000 Vrms 600 Arms For ACD 50NAV ACD 51NAV ACDC 52NAV 1000 Arms For ACD 53NAV ACDC 54NAV Accuracy defined for AC W Sine wave ACV 10 Vrms ACA 5 Arms Freq 50 60Hz PF 1 00 DCW For ACDC 52NAV ACDC 54NAV only DCV 10V DCA 5 A 8 Power Factor ACD 50NAV ACD 51NAV ACDC 52NAV ACD 53NAV ACDC 54NAV Func...

Page 32: ... Continuity Indicator 2 KHz Tone Buzzer 10 Capacitance ACD 50NAV ACD 51NAV ACDC 52NAV ACD 53NAV ACDC 54NAV Function Range Accuracy Capacitance 3 999 μF 1 9 8dgt 39 99 μF 399 9 μF 3999 μF Overload protection 1000Vrms 11 Temperature ACD 51NAV ACDC 54NAV Function Range Accuracy C 50 C 99 9 C 1 2 C 100 C 399 9 C 400 C 1000 C 1 1 C F 58 F 211 9 F 1 4 F 212 0 F 751 9 F 752 F 1832 F 1 2 F Overload protec...

Page 33: ... conditions of operation the series fusible resistors will be blown off become high impedance like fuses to protect the user and the instrument Most measuring functions through this terminal will then be open circuit The series fusible resistors and the spark gaps should then be replaced by qualified technician Refer to the LIMITED WARRANTY section for obtaining warranty or repairing service Clean...

Page 34: ...28 CAUTION Remove test leads from Meter before opening the battery cover or Meter case ...

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