Home

PROVA INSTRUMENTS INC.

image

Contents

1. 8 3 6 Holding the LCD Reading eee 8 3 7 Finding the MAX MIN Value eee 8 9 8 Auto POWA I n cc crece edet AO tue acacia ERE du 8 4 SpecifiCatlons toes tte o cb ea RE ee ten 9 5 Battery Replacement 11 6 Maintenance amp Cleaning 11 1 Features 1 Accurate AC digital clamp meter for leakage current measurement 2 10uA high resolution on 40mA range 3 Shield transformer jaws to minimize the effect of external stray magnetic field 4 Large jaw with 30 mm diameter 5 Five Ranges 40mA 400mA 4A 40A 60 for all application 6 A filter circuit is designed to eliminate the effect of high frequency noise and harmonics for AC current measurement 7 Large 3 3 4 digits LCD 8 Fast bargraph display 20 times sec for transient observation 9 Continuity and frequency measurements 10 Max Min Data Hold functions and Relative Measurement 11 600V overload protection for ohm measurement 12 Easy single rotary switch for any function selection 2 Panel Description 00 0000 Q 8 60 00 3 1 Transformer Jaw This is used to pick up current signal To measure DC AC current conductor must be enclosed by the jaw 2 Transformer Trigger This is used to open the jaw 3 Function Selector Switch This is used to select the function user desired such as ACV ACA Ohm and Continuity 4 Frequency Selection Sw
2. 11 Data Hold Symbol Once the hold button is pressed this symbol appears on LCD 12 Bargraph Bargraph has forty segments displays segments proportional to the actual reading Each segment represent one count 13 Max Min Hold Symbol Once the max min button is pressed either MAX or MIN shall be displayed on LCD 14 Continuity Symbol If ohm and continuity function is selected this symbol shall appears on LCD 15 Units Symbols Once a function is selected corresponding unit V Q A or Hz shall be displayed on LCD 16 VQ Input Terminal This terminal is used as input for voltage or ohm continuity measurements 17 COM Terminal This terminal is used as common reference input 18 Hand Strap Put your hand through the hole of hand strap to avoid accidental drop ofthe clamp meter 3 Operation Instructions 3 1 AC Leakage Current Measurement WARNING Make sure that all the test leads are disconnected from the meter s terminals for current measurement 3 1 1 Leakage Current Flowing into Ground Conductor a Set the rotary switch at desired range b Press the trigger to open the jaw and fully enclose the wire goes to the ground Make sure the two half jaws are properly closed c Read the measured value from the LCD display 3 1 2 Out of Balance Leakage Current a Set the rotary switch at desired range b Press the trigger to open the jaw and fully enclose all two wires single phase two wires three wires three phases t
3. Read the measured value from the LCD display 3 3 AC Voltage Measurements WARNING Maximum input for DC V is 600 and for AC V 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 a Set the rotary switch at 400V b Insert the test leads into the input jack c Connect the test prods of the test leads in PARALLEL to the circuit to be measured d Read the measured value from the LCD display WARNING Before taking any in circuit resistance measurement remove power from the circuit being tested and discharge all the capacitors 3 4 Resistance and Continuity Measurement 3 4 1 Set the rotary switch at Q 3 4 2 Insert the test leads into the input jack 3 4 3 Connect the test prods of the test leads to the two ends of the resistor circuit to be measured 3 4 4 Read the measured value from the LCD display 7 3 4 5 If the resistance is lower than 40 Q a beeping sound shall be heard 3 5 Relative Reading Measurements The zero button also can be used to make a relative measurement Once the button is pushed the current reading is set to zero and a zero symbol shall be displayed on LCD All the subsequent measurement shall be displayed as a relative value with respect to the value being zeroed Press the zero button for 2 seconds to return to normal mode 3 6 Holding the LCD Reading Press the HOLD button then
4. AC LEAKAGE CURRENT TESTER Model CM 03 USER S MANUAL PROVA INSTRUMENTS INC 61010 2 032 CAT 1 600V CAT Ill 300V Pollution Degree 2 F Definition of Symbols Caution Refer to Accompanying Documents Caution Risk of Electric Shock Double Insulation n gt gt Overvoltage Category CAT Equipment for connection to circuits in which measures are taken to limit the transient overvoltages to an appropriate low level Overvoltage Category Il CAT II Energy consuming equipment to be supplied from the fixed installation Overvoltage 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 O A iaia la 1 2 rile iaia dalia 2 3 Operation IrnistUCtloris 1 1 exci p n er EG o ela 4 3 1 AC Leakage Current Measurement eee 4 3 1 1 Leakage Current Flowing into Ground Conductor 4 3 1 2 Out of Balance Leakage 5 3 1 3 Using the 50 60 and Wide 6 3 2 AC Load Current Measurement 6 3 3 AC Voltage Measurements esee 7 3 4 Resistance and Continuity Measurement es 7 3 5 Relative Reading Measurement
5. hree wires or four wires three phases four wires Make sure the two half jaws are properly closed c Read the measured value from the LCD display 3 1 3 Using the 50 60 and Wide Selector 50 60 Position This clamp meter has very good frequency response due to the electric property of the transformer jaws used Therefore the measurement result contains not only the fundamental frequency of 50 60Hz but also the high frequencies and harmonics superimposed on the fundamental frequency To eliminate the effect of high frequency noise a low pass filter is designed to filter out high frequency signal To enable the filter set the switch at the 50 60 position The filters cut off frequency is set at 100Hz with an attenuation characteristic of approx 24dB octave Wide Position If the circuit under test is originated from a high frequency generating device such as inverter switching regulators etc then the switch should be set at wide position to measure the signal which contains the frequency from 40Hz 1KHz To make sure the presence of high frequency signal set the switch at 50 60 and wide position to see the difference If the reading is very different it is certain that the high frequency signals or harmonics present 3 2 AC Load Current Measurement LOAD CURRENT a Set the rotary switch at desired range 6 b Press the trigger to open the jaw and fully enclose only one wire No air gap is allowed between the two half jaws c
6. itch At 50 60Hz position only the low frequency signal is measured At Wide position signal from 40 1KHz is measured 5 Data Hold Button Once this button is pushed reading shall be held on the LCD Press again to release it 6 Max Min Hold Button This button is used to enable the maximum or minimum value to be displayed and updated during measurement Press once minimum value shall be displayed and updated Press again maximum value shall be displayed and updated Press again the third push clamp meter return to normal measurement mode The Zero Relative function will be disabled if Max Min function is enabled 2 7 Zero Relative Button Once this button is pressed the current reading shall be set to zero and be used as a zero reference value for all other subsequent measurement This fucntion will be disabled when MAX MIN function is enabled 8 LCD This is a 3 3 4 digit Liquid Crystal Display with maximum indication of 3999 Function symbols units bargraph sign decimal points low battery symbols max min symbols and zero symbol are included 9 Low Battery Symbol When this symbol appears it means the battery voltage drops below the minimum required voltage Refer to Section V for battery replacement 10 Zero Relative Symbol When this symbol appears it means a reference value has been subtracted from the actual reading The reading shown is a offseted value Press and hold the zero button for 2 seconds to disable this function
7. me 2 times sec display 20 times sec bargraph 9 Operating Temperature Operating Humidity Storage Temperature Storage Humidity Altitude Dimension Weight Accessories 10 to 50 less than 85 relative 20 C to 60 less than 75 relative up to 2000M 210mm L x 62 0mm W x 35 6mm H 8 3 L x 2 4 W x 1 4 H 200g battery included Carrying bag x 1 Users manual x 1 1 5V battery x 2 10 5 Battery Replacement When the low battery symbol is displayed on the LCD replace the old batteries with two new batteries 5 1 Turn the power off and remove the test leads from the clamp meter 5 2 Remove the screw of the battery compartment 5 3 Lift and remove the battery compartment 5 4 Remove the old batteries 5 5 Insert two new 1 5V SUM 3 batteries 5 6 Replace the battery compartment and secure the screw 6 Maintenance amp Cleaning 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 cloth and detergent do not use abrasives or solvents Address of Agent Distributor Importer or Manufacturer 11 12
8. the reading shall be hold and kept on LCD 3 7 Finding the MAX MIN Value Press the MAX MIN button to enable the maximum and minimum values to be recorded and updated during measurement Push the button once the maximum value shall be displayed and updated Push again second push the minimum value shall be displayed Push again third push MAX MIN function shall be disabled and return to the normal measurement mode 3 8 Auto Power Off The meter will turn itself off 30 minutes after power on To turn it on again user can either press the HOLD button or turn the power off and turn it on again To disable the Auto Power Off function hold the HOLD button while turning on power 4 Specifications 23 C 5 C AC Current Accuracy Remarks 1 1 0 3005 2 0 5dgts 1 0 Sdgts 2 0 5dgts 60A 0 50A 100mA 1 5 Sdgts 3 0 5dgts 60A 50 3 0 5dgis 3 5 5dgis 60A Though the meter can display up to 400A it is not calibrated beyond 60A AC Voltage Input Impedance 10MQ Overload Protection 400V 1 5 2dgts 2 0 4dgts 800V Resistance Q and Continuity open voltage 0 4V Range 40 4000 1 0 AC 600V Indoor Use Conductor Size 30mm max approx Battery Type two 1 5V SUM 3 Display 3 3 4 LCD with 40 seg bargraph Range Selection manual Overload Indication left most digit blinks Power Consumption 10 MA approx Low battery Indication Sampling Ti

Download Pdf Manuals

image

Related Search

Related Contents

Manual SP-1500    Alcatel OmniPCX Office  SCD510 - Meijer  システム変更等のお知らせ  User manual - Elite Alarm Solutions LLP  D-Link DCS-3710 surveillance camera  

Copyright © All rights reserved.
DMCA: DMCA_mwitty#outlook.com.