"user manual"
Contents
1. 1 Clamp 108 148 2 Lock switch after lock the clamp can t be open 3 HOLD key 4 PEAK key 5 LCD display 6 RS232 interface 7 Opening lever 8 POWER key 9 Battery cover 10 Battery cover screw 1 piece 11 Up and down cover connecting screws 6 pieces 180mm 108mm po 4 E amp S 90 x E e e eo X 4 B 9 S 5 JE 3 9 4 10 5 352 o 11 6 55m VII LCD Display 1 2 5 6 X x 7 8 9 2 x PEAK measurement mode symbol Symbol of data storage Symbol of data access 2 digital No of data storage unit Current unit mA or A 10 Data lock symbol 9 Metrication decimal point 8 4 digital LCD figures display 0 Symbol of AC Method of Operation 1 Switch On Off POWER Press POWER Symbol of low battery amp voltage display when below 4 8V 3 4 00 9 w 4 Ex per 8 E 0 HOLD key to switch on LCD display in test mode press key to switch off The meter will automatically power off after booting 5 minutes later If LCD display is darker maybe the battery voltage is too low please replace batteries In data hold mode firstly press HOLD key to cancel the lock then press POWER key to switch2. mode press key to exit data access return back to test mode In PEAK mode press PEAK key to exit PEAK mode return back to test mode After deleting data it will automatically return back to test mode 7 PEAK Measurement The maximum current measurement during measurement the meter can automatically compare the changed current and keep the maximum one When take the meter away from the measured wire the measured value can also be kept so this mode is suitable for the measurement in places where is not easily to read the value displayed on LCD In general test mode press PEAK key to access or exit PEAK test mode symbol displays in PEAK measurement mode In other mode should first exit and return back to test mode and then operate PEAK measurement as above steps IX Battery Replacement Warning Make sure the battery cover is well closed before measurement otherwise there will be danger Take note of the battery polarity otherwise it may cause damage to the instrument If the battery power is not enough please change in time Take out the batteries if you expect not to use the meter for a long time 1 T is displayed when the power voltage is lower than 5 2V indicating that the battery should be replaced 2 Press POWER key make sure the meter is power off Loosen the battery cover screw open the plate replace
3. l I E CR SUPER LARGE CALIBER LEAKAGE CLAMP METER ETCR 7100 ETCR 7100A ETCR 2199 MANUAL ETCR Electronic Technology Company CONTENT l Safety Precautions And Procedures 1 1 Preliminary Instructions esee 2 2 During Use sere ah doves Rer edente radar eee 2 USE si eue RN 3 LL INtrodUCtHON RN M 3 emen onus Tee De Mone nc T 4 IV Electrical Symbols Jg ettet dc tenete Re reir ung 4 V Technical Specification rape clit ie 4 VI Instrument Structure tensa otn i er tu nanan aaron DR prb poli 6 VIL ESTBEBIO V MM cM CC ON 7 7 12 Switch ees 7 2 Data Hold Storage tereti 7 5 Data Access EXIU uu RR seed tenses ee 8 4 Data Upload RR e E SR 8 Delete Data ti setae atas ema 8 6 General _ 8 7 10 IX Battery Replacement 10 Accessories 11 I Safety Precautions An
4. off 2 Data Hold Storage In HOLD test mode press key to lock currently displayed value and display HOLD symbol At the same time this locked value as a set of data followed by auto ID and store and MEM symbol flash one time The meter can store 99 sets of data If the memory is full display FULL symbol 3 Data Access Exit In test mode press PEAK and POWER key to access data inquiry form group R 01 and display MR symbol Press PEAK or POWER key to increase or decrease the page number it will automatically return back to group 01 when access the last group Press HOLD key to exit date inquiry back to test mode 4 Data Upload Connecting the meter and computer with USB RS232 communication line attached in package Start up the meter run software choose history access then read save report print history data etc The more data storage take the longer time to read it Historical data can be saved in Txt text or Excel format 5 Delete Data In the date inquiry mode press and POWER key to delete all the stored data and return back to test mode At the same time dEL symbol display 6 General Measurement During the measurement the LCD real time display the value of measured current and leakage current the value displayed on LCD change with different current and leakage cur
5. well designed and manufactured for measuring AC leakage current current voltage adopt the latest CT technology and digital integrated technology Its large caliber 108mmx148mm can clamp electric cable of 108mm diameter or 160mmx4mm flat cable and steel earth wires It has the biggest caliber and widest current range all over the world particularly suitable for leakage current measurement of cable and transformer earth steel Full automatically and LCD display all the data are displayed in the screen which is very clear and convenient The meter is widely used in electric power communication meteorology railway oil field architecture measuring teaching research unit industrial mining enterprises etc ETCR7100 series of Super large Caliber Leakage Clamp Meter s clamp core is made of special alloy adopt the latest magnetic shielding techniques to ensure the high precision high stability and high reliability of perennial uninterrupted measurement The meter can store 99 sets of data with RS232 interface upload stored data to the computer through the system 2 software implementing online real time monitoring historical inquires dynamic display With the function of historical data read preserve print and backlight data hold etc It is a necessary tool for electrical safety testing Ill Model Model Range AC Resolution Note ETCR 7100 0 0mA 3200A 0 1mA leakage current Measure big ETCR 7100A
6. 0 0A 4000A 0 1A current IV Electrical Symbols Extremely dangerous The operator must strictly abide by the safety rules otherwise there is risk of electric shock resulting in bodily injury or fatalities Dangerous The operator must strictly abide by safety rules otherwise there is risk of electric shock resulting in bodily injury or fatalities Warning Safety rules must be strictly abided by otherwise personal injury or equipment damage may be caused Alternate Current AC Direct Current DC Double Insulation lo V Technical Specification Measure AC leakage current big current particularly Function suitable for leakage current measurement of cable and transformer earth steel 6V DC LR6x4 alkaline dry batteries continuously working for 12 hours Test Mode Clamp CT integral mode 108mmx148mm can clamp electric cable of 108mm Clamp Size diameter 160mmx4mm flat cable and steel earth wires Measurement ETCR7100 0 0mA 3200A Power 4 Range AC ETCR7100A 0 A 4000A ETCR7100 0 1mA Resolution AC 7100 Measurement 0 0mA 499A 2 23 500A 999A 3 5dgt below 70 RH measured wire 1000A 2999A 4 5dgt at the center of the clamp 3000A 4000A 5 5dgt Measured Wire Position Measured wire
7. at approximately the geometric center of the clamp Data Storage 99 sets FULL symbol indicate the memory is full RS232 Interface With RS232 interface download data to computer for analysis and management Communication RS232 communication wire 1 8m Wire Frequency 50Hz 60Hz automatic identification Gear Shift Automatic shift Sample Rate About 2 times second Line Voltage Below AC 600V line measurement Display Mode 4 digital LCD display length 47mm X width 28 5mm Meter Size Length 350mm x Width 180mm x Height 55mm Backlight Suitable for dim places Data Hold HOLD symbol appears Overflow OL symbol appears Automatic Automatically shutdown about 5 minutes after power Shutdown on to reduce battery consumption V Low battery symbol xh appears to remind the oltage Detection replacement of battery when the battery voltage drops below 5 2V Weight of Meter 1 5kg with batteries 5 3kg with accessories Working Temperature 10 C 40 80 rh and Humidity Storage 10 C 60 C below 70 rh Temperature 5 1 and Humidity insulation AC 2kV rms between core and shell strength Safety IEC1010 1 IEC1010 2 032 2 class of pollution CAT Specifications III 600V VI Instrument Structure 24
8. d Procedures This instrument was designed in compliance with IEC1010 1 amp IEC1010 2 032 safety guideline relative to electronic equipment For your own safety and to avoid damaging the instrument you are recommended to follow the procedures described in this manual and read carefully all instructions preceded by this symbol A Before and during measurements keep to the following instructions e Do not take current measurements in wet places e Do not take the measurements in the presence of explosive gas and combustibles or in dusty places e Avoid any contact with the circuit under test even though you are not taking any measurement e Avoid any contact with exposed metal parts unused measuring terminals circuits etc Do not take any measurement whenever anomalous conditions occur such as deformations breaks leakages blind display etc The herewith symbols are used in this manual and on the meter N CAUTION refer to the instruction manual An improper use may damage the instrument or its components as well as endanger the user High voltage danger risk of electric shock 1 Preliminary Instructions e This instrument has been designer for use in environments with pollution degree 2 e It can be used for voltage and current measurements on electrical installations with overvoltage CAT III 600V e You are recommended to respect the usual safety regulations aimed at protecting you against dangerous current and protecting the instrumen
9. new batteries and cover the plate then tighten screw 10 3 Press POWER key to check whether the batteries are successfully replaced repeat step 2 if it doesn t work Accessories Main Unit 1 piece Meter Box 1 piece RS232 Data Line 1 piece Disk 1 piece Battery 4 pieces Alkaline Dry Battery LR6 User Manual 1 piece Guarantee Card 1 piece Certification 1 piece 1 N Manufactured by ETCR Electronic Technology Company Address F 3F No 4 Pengshang Zhifu Road Jiahe Baiyun District Guangzhou Guangdong China Post Code 510440 Tel 86 20 62199556 62199554 Fax 86 20 62199550 E mail infoGetcr cc Website www etcr cc
10. rent No measured value reserved when take the meter away from measured wires LCD display zero High voltage very dangerous Only qualified personnel after training could conduct operation on it The operator should obey safety regulations Otherwise there will be the danger of electric shock resulting in personal injury or casualty Dangerous Can not be used to test voltage higher than A 600V Otherwise there will be the danger of electric shock resulting in personal injury or casualty 8 Make sure the clamp well closed when measuring leakage current and current N Make sure the measured wire at approximately the geometric center of the clamp Clean the clamp after finishing measurement regularly maintain the meter Clamp live wire and null line together to measure leakage current of electric equipment Note 2 wires Clamp earth wire to measure grounding line leakage current of electric equipment Note single wire Clamp four wires of there phase to measure the total leakage current Note 4 wires Clamp main line to measure total current of that main line Note single wire gt Test reference illustrations Test equipment safety operation ground leakage Test leakag N of bury cable in wall 9 In HOLD mode press HOLD key to return back test mode In data access
11. t against improper use e Only the original accessories supplied along with the instrument guarantee compliance with the safety standards in force They must be in a good conditions and if necessary replaced with identical ones e Do not test nor connect to any circuit exceeding the specified overload protection e Do not take measurements under environmental conditions exceeding the limits indicated in this manual e Make sure that batteries are correctly installed 2 During Use You are recommended to read carefully the following instructions N CAUTION Failure to comply with warnings and instructions may damage the instrument and or its components as well as injure the operator e Do not measure in the presence of external voltages Although the instrument is protected an excessive voltage may cause malfunction e Avoid submitting the instrument to voltage while measuring i e a test lead slipping off the measuring point accidentally touching an energized point 2 CAUTION If the low battery symbol is displayed during use interrupt testing switch off the instrument and replace batteries Take note of the polarity when replace the battery 3 After Use e Turn off the instrument pressing ON OFF key after using it e f you expect not to use the instrument for a long time remove batteries Il Introduction ETCR7100 series of Super large Caliber Leakage Clamp Meter is
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