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1. E CR LARGE CALIBER LEAKAGE CLAMP METER ETCR 7000A 70008 N MANUAL ETCR Electronic Technology Co Ltd CONTENT WAA tenet Ihe Mod l ee ee ede III Electrical Symbols eer IV Technical Vekene VI Method of Operation sais Switch Aa 2 Backlight Control aras nin pni tes eebe EES AEN Data HAS iii 4 Data Access Eat Ger RER EE 7 Leakage Current Current Voltage VII Battery Replacement AA VII Lee A Warning A Thank you for purchasing ETCR7000 Series Meters in order to better use of this product be sure to To read this user manual carefully Comply strictly with safety rules and precautions set out in this manual Pay special attention to safety under any circumstances while using the instrument Take note of the label text and symbols on the panel and back of the instrument Keep the clamp clean and maintain regularly Please don t place and store the instrument at the place with high temperature humidity moisture condensation and straight sunlight for a long time u Replace battery in time when the battery voltage is low u Remove or replace the battery if you expect not to use the instrument for a long time Take note of the polar2. Working Current 50mA with enabled backlight 25mA with disabled backlight Working Temperature and 10 C 40 C 80 rh Humidity Storage Temperature Au 60 below 70 rh and Humidity Insulation strength AC 2kV rms between core and shell Safety Specifications IEC1010 1 IEC1010 2 032 2 class of pollution CAT III 600V 4 V Instrument Structure 1 Clamp 3 LCD display 5 Opening lever 7 Housing screw 6 pieces 2 Function keys area 4 Voltage input interface 9 Battery cover screw 1 piece 4 80mm gt VI Method of Operation 1 Switch On Off Press POWER POWER 6 RS232 interface 8 Battery cover key to switch on LCD display in test mode press key to switch off The meter will automatically power off after booting 15 minutes later If LCD display is darker maybe the battery voltage is too low please replace batteries In data hold mode firstly press press POWER key to switch off HOLD key to cancel the lock then 2 Backlight Control After booting press LIGHT key to control the backlight suitable for dim places and night default open after booting 3 Data Hold Storage In test mode press HOLD 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 displa
3. I 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 If the battery power is not enough please change in cause damage to the instrument time Take out the batteries if you expect not to use the meter for a long time 1 L 15 displayed when the power voltage is lower than 5 2 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 new batteries and cover the plate then tighten screw 3 Press POWER key to check whether the batteries are successfully replaced repeat step 2 if it doesn t work Vill Accessories Main Unit 1 piece Meter Box 1 piece Test Line 4 pieces 3 red 1 black 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 A Manufactured by ETCR Electronic Technology Company Address F 3F No 4 Pengshang Zhifu Road J iahe Baiyun District Guangzhou Guangdong China Post Code 510440 Tel 86 20 62199556 62199554 Fax 86 20 62199550 E mail info etcr cc Website www etcr cc
4. e danger of electric shock resulting in personal injury or casualty A Dangerous Can not be used to test voltage higher than 600V Otherwise there will be the danger of electric shock resulting in personal injury or casualty Make sure the clamp well closed when measuring leakage current and current Make sure the measured wire at approximately the geometric center of the clamp Clean the clamp after finishing measurement regularly maintain the meter Be sure to connect test wires correctly when measuring voltage to avoid short circuit After measuring voltage should firstly take the test line away from measured wire and then draw from meter in order to avoid shock 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 7 Test reference illustrations Test leakage of bury cable in wall 7 Test phase current and voltage VI
5. echniques can almost shield the influence from external magnetic field to ensure the high precision high stability and high reliability of perennial uninterrupted measurement The meter can store 200 sets of data with RS232 interface upload stored data to the computer through the system 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 ll Model Model Measurement Range Resolution Note AC0 00mA 2000A 0 0imA Measure ETCR7000A AC 0 00V 600V 0 01V leakage current AC 0 0A 2500A 0 1A Measure big ETCR7000B AC 0 00V 600V 0 01V current WA lll Electrical Symbols E 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 le gt amp Alternate Current AC Direct Current DC O Double Insulation IV Technical Specification Measure leakage current current Function there phase v
6. ity when replace the battery The operation demolition calibration and maintenance of the instrument must be carried out by qualified personnel authorized to do so The meter should be stopped from being used immediately and sealed if danger is brought up in case of continued use only a competent body can be authorized to deal with it A in the manual is the safety warning sign the contents of this manual must be followed for safe operation and other safety signs the contents of this manual must be followed for safe operation 1 Introduction ETCR7000 series of Large Caliber Leakage Clamp Meter is well designed and manufactured for measuring AC leakage current current voltage adopt the latest CT technology and digital integrated technology Its large caliber 80mm 80mm can clamp electric cable of 80mm diameter or 96mm 4mm flat cable and steel earth wires particularly suitable for leakage current measurement of cable and transformer earth steel Full automatically and simultaneously measure one leakage current and three voltages 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 ETCR7000 series of Large Caliber Leakage Clamp Meter s clamp core is made of special alloy adopt the latest magnetic shielding t
7. oltage Power 6V DC LR6x4 alkaline dry batteries continuously working for 12 hours Test Mode Clamp CT integral mode 80mmx80mm can clamp electric cable of 80mm Clamp Size diameter or 96mm X 4mm flat cable and steel earth wires 0 00mA 300A 1 5 3dgt Measurement Accuracy 300A 1200A 2 3dgt 23 C 3 C below S 70 RH measured 1200A 2000A 3 3dgt wire at the center of 2000A 2500A 4 3dgt the clamp 0 00V 600V 1 5 3dgt Measured Wire Measured wire at approximately the geometric RS232 Interface Position center of the clamp Data Storage SE FULL symbol indicate the memory With RS232 interface download data to computer for analysis and management Communication Wire RS232 communication wire 1 8m Freguency 50Hz 60Hz automatic identification Gear Shift Automatic shift Sample Rate About 2 times second Line Voltage Below AC 600V line measurement Display Mode Tea Display area Meter Size Length 275mm x Width 145mm x Height 40mm Backlight Controlled by LIGHT key Data Hold HOLD symbol appears Overflow OL symbol appears Automatic Shutdown Automatically shutdown about 15 minutes after power on to reduce battery consumption Voltage Detection Low battery symbol appears to remind the replacement of battery when the battery voltage drops below 5 2V Weight 1kg with batteries and accessories
8. y the group number such as SAVE NO 001 and then press HOLD key to cancel the lock HD symbol disappear then continue to measure Loop operation the meter can store 200 sets of data If the memory is full display FULL symbol 4 Data Access Exit In test mode press MENU key to access data inquiry form group R 001 and display READ symbol It is allowed to rapidly navigate to the desired page number Press A key to increase the page number by one press V key to increase the page number by ten Press MENU key to exit date inquiry back to test mode 5 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 6 Delete Data At the date inquiry mode press CLEAR key to access deleting data menu then press lt or gt keys to move the cursor to YES or NO item Press MENU key to confirm deletion or return to the test mode 7 Leakage Current Current Voltage Measurement High voltage very dangerous Only gualified personnel after training could conduct operation on it The operator should obey safety regulations Otherwise there will be th
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