Related Manuals for Huazheng HZ2376
Summary of Contents for Huazheng HZ2376
- Page 1 HZ2376 Contact Resistance Tester Huazheng Electric Manufacturing (Baoding) Co., Ltd...
- Page 2 (0312) 6775 511 to tell you to ser ve you at all times- Baoding Huazheng Elect ric Manufact uring Co. , Lt d. , our company will def initely make you satisf ied!
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Page 3: Table Of Contents
Contents I.Description .......................... 1 II.Product Features ....................... 1 III.Technical Parameters ....................... 3 IV.Operating Principle ......................4 V.Panel Description and Wire Connection ................4 VI.Operating Procedure ......................5 VII.DC Constant Current Source Function ................. 11 VIII.Mobile Phone Control and Data Transfer (BT communication) ........12 IX.Failure Analysis and Trouble Shooting ................ -
Page 4: I.description
I.Description Contact Resistance Tester is made and contained of advanced high-power switching power supply technology and advanced electronic circuit. It is the dedicated tester for the resistance of high and low switch, cable wire and welding joint. Its current uses national standard GB736 recommended standard DC, can measure the resistance value of being tested object under standard current status. - Page 5 build-in android BT APP for data control / upload / generate word file. 14.Convenient cable operating ： Cable control mode (customized), set cable control switch to regulate open / touch, test / interruption, light-alarm for resistance output over limit. 14.Quick and convenient wireless remote controller ： it is customized, with one button operation of testing and interruption, customized controller can show the test progress.
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Page 6: Iii.technical Parameters
III.Technical Parameters Selection 100A 200A 300A 400A 500A 600A 10-5000A 100A 100A 200A 100A Current 100A 100A 200A 300A 200A customized Measurem 100A 200A 200A 300A 400A 300A 1, two-phase ent range customized custo 300A 400A 500A 400A mized customized 500A 600A customized... -
Page 7: V.panel Description And Wire Connection
Current source have two-end“I+ 、 I- (called ‘I’ shape), supply current for being tested resistance Rx, current value can be read by amperemeter I，voltage of Rx“V+、V-” (called ‘V’ shape) read by voltmeter V. So to calculate resistance value by the measurement of I and V. V.Panel Description and Wire Connection Picture 2 Picture 2 shows the reference of single-phase tester, please refer to real object. -
Page 8: Vi.operating Procedure
thermal paper, can not used for long time storage. RS232 port: RS232 is a serial communication interface port, normal configuration is RS232 (customized RS485). Communication protocol is Modbus-RTU（9600-N-1），please contact us if need because it is not provided align with product shipment. USB：It is removable U storage connecting port, but can not connect and communicate with computer, also export test data. - Page 9 (2) Power on After power on, refer to the diagram showing as picture 4. Picture 4, main interface Right up zone： 1 row shows test status (pass / over limit / invalid). Middle side large letter shows resistance, voltage and current. 3 row shows actual test resistivity and actual temperature.
- Page 10 Picture 5, menu item (3)Set test parameters In main interface, press“Setting”button enter parameters interface. See picture 6: Picture 6, Parameters setting interface Do parameters’ settings through drop-down menu by digital key board, Press“OK”button to save parameters in system, not impact by power off and re-open. Current test times and output current ：...
- Page 11 Resistance up-limit ： can set limit from 0-999999μΩ. When being tested resistance is not over up-limit, test status is“OK”； When being tested resistance is over up-limit, test status shows“over-limit”；If current and voltage cable connect wrong, then shows invalid. Length and section area：set the length and section area to calculate resistivity. Temperature settings ：...
- Page 12 Before test, make sure test cable and GND cable is connecting tight. In main interface, press“test”button to do test. Automatically stop test when it is finished. Also press“stop”button to interrupt test. Once finish the test, click to switch and look up test data.
- Page 13 Picture 10 Press“delete”to remove selected file, press“clear”to clear out all files. Insert U disk, then show ‘U disk inserted’ reminding, press“export”to convert file to WORD inside U disk. Already exported file shows“*UP” means not be re-exported, see picture 11, Picture 11 File named by test real time and store as picture 12,...
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Page 14: Vii.dc Constant Current Source Function
Picture 12 Convenient for data storage, generation and sharing. (8) Help menu function Background brightness：modify background brightness, idle time and brightness of idle. Cable connection diagram：guide and train onsite operating of cable connection. Time settings：calibrate system time of tester. Maintenance： Factory enter the page to key in password to do maintenance. Unser is not allowed enter it. -
Page 15: Viii.mobile Phone Control And Data Transfer (Bt Communication)
Can output current from 0 to infinite, internal step-up current test, equal to powerful DC constant-current source. Open “DC power”of “function”menu, see picture 19, Picture 19 Please set “per iodical tim e ” , “init ial cur rent ”, “ step curr ent ”, “ max curr ent ”. Pr ess “star t ”to realize per iodic al step- up curr ent pr ocess. - Page 16 Picture 20 Picture 21 Picture 22 Fir stly click “ connect ” to search blue- toot h device, find “BT HL ” then click it , key in pas swor d “ 1234 ”to connect it . Connect blue-t oot h success fully, then use AP P to cont r ol tester. Like click “test ”...
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Page 17: Ix.failure Analysis And Trouble Shooting
generation and data sharing. IX.Failure Analysis and Trouble Shooting Symptom Trouble shooting Remark 1Power not connected or Check fuse or switch Must use same No display after open broken type fuse, do not power on Change new fuse or other type instead 2) Fuse not fit well or open re-insert fuse Output current... - Page 18 XII. Packing List Item Red current line Black current line Power line ground lead Red black current line Print paper Fuse pipe...
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