"user manual"
Contents
1. 15 7 Historical Data Queuing in Ascending Order 15 8 Historical Data Queuing in Descending Order 16 9 Historical Data Storage 16 VIII Replacing Battery 17 TX AGCeSSOrI6S 27 umu tati 18 A Warning A Thank you for buying Three Channel Leakage Current Monitoring Recorder manufactured by our company Please keep to the following requirements in order to use the product properly Read the User Manual carefully Keep to the safety rules and precaution given in the manual strictly Pay special attention to safety when using this instrument in any case Observe the text and symbols attached to the front and rear panels of the instrument u Please replace the battery with a new one when the batter voltage is so low that the LCD display is dim u This instrument can not be turned off automatically Please turn off it after use u Don not use the instrument to measure a line with a voltage higher than 600V u Itis forbidden to use the instrument when neither rear cover of the instrument nor the batter cover is in place u Never use the instrument when the instrument case or measuring wire is broken and therefore any metallic part is exposed u Don not place the instrument at a environment with high temperature high humidity condensation and direct sunshine for along time2. Lead Length 2m Temperature Working 10 C 40 C below 80 rh and Humidity Storage 10 C 60 C below 70 rh Variation 1 variation when below 10 C or higher than 40 C Insulation Higher than 100MQ 1000V Resistance 1EC1010 1 IEC1010 2 032 Pollution Class 2 CAT Safety Codes 600 IEC61326 EMC standard F gt V Instrument Structure 24 3 4 4 lt ome SANA RS232 Current clamp interface LCD 128dotsx64dots Chinese and English MMI Up down left right keys and MEM control key Instrument body POWER key for turning on and turning off the instrument RS232 interface for data download Round end current clamp Current clamp signal output plug VI Instrument Operation 1 Turning on and off Turn on the instrument by pressing the POWER The LCD will light up The display on the LCD is as Welcome ETCR 8000 shown in the left figure If the LCD display is dim the RA battery voltage may be low If so replace the battery English with a new one Press the POWER key again to turn off the instrument This instrument can not be turned off automatically Please turn off it after use 2 Selecting Power saving Mode Press the DOWN arrow key at the measurement status to turn off the LCD back light and enter the power saving mode Press the UP
3. Observe the correct battery polarity Otherwise the N instrument will be damaged Replace the battery with a new one as soon as possible when the battery voltage is low Don not use the new battery together with a old battery 1 When the battery voltage drops to 4 6V to 4 8V alll symbol will be displayed on the instrument indicating the battery voltage is low Replace the battery immediately 2 Press the POWER key to turn off the instrument After confirming that the instrument has been turned off open the battery cover and replace with a new battery recommended by the manufacturer Pay special attention to the correct battery polarity Replace the battery cover turn on the instrument and confirm that the instrument can operate properly as shown in the following figure Battery cover Battery cover Loosen Tighten X e 0m o NEED O O O O 17 IX Accessories Tester 1 PCS Current clamp 3 PCS RS232 communication cable 1 PCS ETCR monitor software CD ROM 1 PCS Instrument bag 1 PCS User manual 1 Copy Warranty card and quality certificate 1 Copy 18 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 62199553 Fax 86 20 62199550 E mail info etcr cc Website www etcr
4. u Itis necessary to maintain the instrument and clamp periodically to keep them clean Don not wipe the clamp by using corrosive medium or abrasive object u Avoid impact upon the current clamp especially its mating surface u Please observe the correct polarity when replacing the battery Remove the battery from the instrument if you expect not to use the instrument for a long time u Operation disassembly and repair of the instrument must be carried out only by a authorized and qualified person 1 When there is an instrument fault never use it because continual use may result in danger In this case isolate the instrument immediately and delivered to an authorized agency for dealing with it The user must follow the safety instructions preceded by A warning symbol on the instrument and manual The user must follow observe the instructions preceded by lZl danger symbol on the instrument and manual 2 I Brief Introduction ETCR8300 series Three Channel Current Leakage Monitoring Recorder is well designed and manufactured for online measurement monitoring and recording of Three Channel AC leakage current at the same time It is composed of atester monitoring software current clamp and communication cable etc This instrument has been widely applied the 380 220 Power system lt can provide a safety and convenience measurement with accurate results The instrument has a large LCD display with blue backg
5. CR8300B 0 00mA 20A 0 01mA 2 5dgt 25mmx30mm IV Technical Specifications Measuring Three channel AC leakage current and AC Functions current on line monitoring and recording locating insulation faults and repairing electrical lines Power source DC6V alkaline battery LR6 1 5Vx4 Testing Clamp CT true RMS Method Display LCD 128dotsx64dots Method Instrument Tester LxWxH 75mm x170mm x30mm Dimension Current clamp LxWxH 170mm x70mm x38mm Tester 240g battery included Weight Current clamp 170g LCD Display field 44mmx27mm Dimension Shield Type Type B Double shielding Sampling 2 samples s Rate Data storage 3900 sets data loss does not occur after power failure or replacing the battery Recording internal adjustable from 1 to 99 min If set to Time Setting 0 min the auto store function is turned off Recording Continuously operate for about 10 days at the Time power saving mode Line Voltage Line with a voltage up to AC600V 4 Overflow The OL symbol is displayed when a measured value is Display beyond the measurement range A Low Battery symbol is displayed and the user should Battery replace the battery with a new one when the battery Voltage voltage drops to 4 6V to 4 8V In this case the measured values are still accurate Rated Power about 5mA at the power saving mode maximum current consumption 20mA
6. ETCR Three Channel Current Leakage Monitoring Recorder ETCR 8300 ETCR 8300B 2010 10 10 08 08 A CE gt ly MANUAL Guangzhou ETCR Electronic Technology Co Ltd CONTENT WAN NING n 1 l Brief Introduction u u 3 Il Electrical Symbol tagen 3 lll Series Model s a S ae a haha Sra 4 IV Technical Specifications eU 4 V Instrument Struclure sess 6 VI Instrument Operation nee 7 UI ons ej md 7 2 Selecting Power saving Mode 7 3 Date and Time Seuing iii a a 7 4 Auto Record Internal 8 S Dalla NAUN A 8 6 Deleting Data coerceri neis 9 7 Leakage current 9 8 Real time Monitoring nenn 11 OY Date DOW MOA 11 VII How to operate the monitor software 12 HOMO mazte teer e 12 2 Real time Monitoring 13 3 Alarm Prompt a oe e 13 4 cedi i i eens 14 5 Historical Inquiry Display a 14 6 Reading Historical Data
7. arrow key to turn on the backlight The power consumption at the power saving mode is only 20 percent of the one at the common mode the backlight is turned on lt is recommended that the power saving mode be adopted for long time online measurement and recording 3 Date and Time Setting Press the MEM key at the measurement state to access the function menu press the UP or DOWN arrow keys to move the cursor to the Time Setting item and press the key again to enter the date amp time setting mode At the date amp time setting mode press the UP DOWN arrow keys to change values press the LEFT or RIGHT keys to move the cursor press MEM key to confirm or cancel the setting After the recording interval has been set return to the measurement state The instrument will automatically store the measured values at the set interval The instrument can store up to 3900 data sets If the memory is full FULL will be displayed on the LCD The instrument can store new data only after some of stored data is deleted 7 Settings 2010 02 10 OK Cancel Function Menu Set Date and Time 4 Auto Record Internal Setting Under the test mode press UP and Down array to set the internal time for automatically record The internal time can be set from 1 to 99 min 00 min means auto record function is closed which is default setting after each boot up The instrument does
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9. cking Enter with a mouse Visit the company website for inquiry if the users require other services 12 2 Real time Monitoring Menu Special notes You can zoom the waveform by pressing the left key of mouse and dragging the cursor upward or downward when the cursor is located within the waveform display area 3 Alarm Prompt A red alarm lamp will blink when the measured current value exceeds the preset alarm limit The users may cancel the alarm setting value 13 4 Storing Waveform A waveform may be stored while the current is monitored in a real time manner A waveform is stored in BMP format 5 Historical Inquiry Display PO ISG KLARO MWO GAN Historical Inquiry PS a The historical inquiry functions include such functions as reading storing and clearing historical data generating a curve printing data queuing data in ascending or descending order data backup and page up and page down 14 6 Reading Historical Data De Mito BO Nhe o Historical Inquiry AA vine WE AA F i A LET Ce A UAM A The more the historical data is longer time it takes to read them The software provides a reading progress indication 7 Historical Data Queuing in Ascending Order pe my he c0 F t 77 amp Mees gt HH u weg er er 0 Wes AA Ih 6J 1
10. ld be fully closed Observe the reading If an OL symbol is 9 L3 L2 L1 displayed on the instrument LCD the measured current exceeds the upper measurement limit of the instrument 3 Reference legend In order to measure the leakage current of electrical equipment clamp the phase line and neutral line take care to clamp the two lines In order to measure the leakage current of a ground conductor clamp the ground conductor take care to clamp only one conductor In order to measure the total current of a main line clamp this main line take care to clamp only one line For the sake of safety remove the instrument away from the conductor with high voltage and current after measurement has been completed correctly 11 0 00mA P 1688 11 0 00mA 2 1688 12 0 00mA 13 0 00mA 2010 10 10 03 08 D Measure main line current Detect electric leakage of equipments Detect electric leakage of cables embedded in wall Detect electric leakage of ground conductors 10 8 Real time Monitoring Turn on the instrument and enter the measurement state Connect a PC with the instrument via a RS232 communication cable supplied with the instrument Run the software installed in the PC If the communication is normal the users can monitor current in real time manner via the PC The software can di
11. lr onc oa OM cod F 19 Yi oa 21 gt UH MI H ses AH TL ren gre Z HUH 0 MA ei A IN En cde PEJ Tem cam orig BGA Nem ET En oo wg owes ju MR An nem IT Vom Ma prusa Vetere OME z ZU Queue the historical leakage current values in ascending order If one value equals to another value queue them in chronological order 15 8 Historical Data Queuing in Descending Order Je YET LM im i JR A E ER ea E CES E mn E EN Week tae on cm AE A een A ne Tre AS SER E ER EE A 0m AE A ern TE ES SEA P28 un ME 46 E canai BW Queue the historical leakage current values in descending order If one value equals to another value queue them in reverse chronological order 9 Historical Data Storage to E Wing ETCR8000 historical report Current Date Time Page 1 0 200 2009 8 8 8 09 00 2 2704 2009 8 8 8 10 00 0 255 2009 8 8 8 11 00 9 2558 2009 8 8 8 12 00 0 230 2009 8 8 8 13 00 0 255 2009 8 8 8 14 00 0 24 2009 8 8 8 15 00 0 210 2009 8 8 8 16 00 1 7604 2009 8 8 8 17 00 0 93 2009 8 8 8 18 00 1 010 2009 8 8 8 19 00 1 204 2009 8 8 9 26m 2009 8 8 0 255 2009 8 8 8 22 00 9 24m 2009 8 8 8 23 00 The historical data is stored in TXT format in page 16 Vill Replacing Battery
12. n t have automatic clock function The date and time will reset to the default value 08 08 AM Aug 8 2008 each time the instrument is turned on N Press the MEM key to Cancel or maintain the previous setting The storage interval is defaulted to 00 min each time the instrument is turned on that is to say no measured value is stored 5 Data Inquiry At the measurement state press the MEM key to access the function menu press the UP or DOWN arrow keys to move the cursor to Data Inquiry item and press the MEM key to enter the inquiry submenu Inside the inquiry submenu the first left line display the current page number and total pages the third line displays three sets of recorded values and the right side displays the page number increment It is allowed to rapidly navigate to the desired page number Press the UP or DOWN arrow keys to move the cursor and select the page number increment and then press the MEM key to confirm the selection Press the LEFT and RIGHT arrow keys under the inquiry submenu to move the cursor Press the MEM key with the cursor located at certain data set to display the detailed information about this data set including the set number 8 stored data sets current amplitude and recording time etc Generally speaking press the arrow keys to move the cursor and press MEM key to confirm the selec
13. round and a large storage space 3900 sets of data can be stored in the instrument Three channel current value can be display on the screen System clock can be set In addition the instrument can automatically store data at an interval which is adjustable from 1 to 99 min Monitoring software provides online and real time monitoring and historical data inquiry With the software developed by our technical department the users can read inquire store generate and print a fitting curve and report The current clamp is made of a special alloy adopts the latest CT technique and magnetic shielding technique and is not almost interfered by external magnetic field This ensures high accuracy high stability and high reliability of the values which are measured continuously Electrical Symbol Extremely dangerous The operators must keep to the safety rules strictly otherwise electric shock will result in death or injury Dangerous The operators must keep to the safety rules strictly otherwise electric shock will result in will result in death or injury Warning The operators must keep to the safety rules strictly otherwise personal injury or equipment damage will occur Double insulation N Alternating current AC Direct current DC gt gt III Series Model Model Range Resolution Accuracy Clamp size ETCR8300 0 0A 500A 0 1A 2 5dgt 35mmx40mm ET
14. splay leakage current dynamically display current waveform maximum value minimum value and average value In addition the users can read inquire store analyze process sequence historical data and generate and print a fitting curve and report Historical data can saved as TXT file or DOC file 9 Data Download Connect the instrument with the PC via the RS232 communication cable supplied with the instrument and turn on the instrument Run software select the Historical Inquiry and read the data The more the data is longer time it takes to read them If the instrument memory is full it takes about 2min to read all data 11 VII How to operate the monitor software ETCR Leakage Current Monitoring software needs to be installed in Windows XP 2000 systems The monitor software provides online and real time monitoring and historical data inquiry With the ETCR software the instrument can display current dynamically display current waveform maximum value minimum value and average value The users can preset the alarm limit The instrument will generate an alarm when the measured current exceeds the limit In addition the users can read inquire store analyze process sequence historical data and generate and print a fitting curve and report The following paragraphs will describe these functions briefly 1 Home Page ETCR Current Leakage Recorder Monitoring Software Enter Enter the real time monitoring menu by cli
15. tion under the inquiry submenu The relevant display is as shown in the following figure 11 4 2A No 2888 12 5 0A 12 3 6A Esc 2010 12 11 14 20 6 Deleting Data At the measurement state press the MEM key to access the function menu press the UP or DOWN arrow keys to move the cursor to Deleting Data item When press the MEM key again a data deleting tips will pop up Press the MEM key with the cursor located at OK to delete the stored data Press the MEM key with the cursor at Cancel to cancel the deletion and return to the main menu It is impossible to recover the deleted data Take care to N delete any data The deletion operation will delete all of the stored data 7 Leakage current measurement Electric shock dangerous The instrument can be operated only by the trained and authorized person The operators must keep to the safety rules strictly otherwise electric shock will result in personal injury or damage to the equipment Don not use the instrument to measure the lines with a voltage of higher than 600V and current of higher than 20A Otherwise electric shock will result in personal injury or damage to the equipment 1 Connect the current clamp with the instrument body properly turn on the instrument and enter the measurement mode 2 Clamp the measured object with the current clamp ensure that the clamp end shou
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