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Mitchell Instrument WENS 900C User Manual

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Battery Analyzer
WENS 900C
User Manual

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Summary of Contents for Mitchell Instrument WENS 900C

  • Page 1 Battery Analyzer WENS 900C User Manual...

  • Page 2: Table Of Contents

    Table of Contents Notes for Safe Operations............. 1. Introduction 1.1 Battery Health (Deterioration) Judgment........8 1.2 Description .................8 1.3 Special Features..............10 1.4 Description of each part and functions ........12 1.5 Dimensions and Weight ............15 2. Initial Setting before use 2.1 Battery Install and Replacement ........
  • Page 3 4. Limit (Comparator) 4.1 Limit judgment function………….……………..………….………………32 4.2 Limit function Operation Procedure ………….………………….………….. 34 4.3 Judgment of Limit…..……………………….………….…………………..35 4.4 Limit function – Beeper Set Up … ………………………………………….. 38 4.5 Release Limit function............38 5. Record 5.1 Record function …………………………………………………………………39 5.2 Record Diagram ………………………………………………………………...39 5.3 Record Display…………………………………………………………………..40 5.4 Unit Set Up ……………………………………………………………………...41...
  • Page 4 6.3 Trace (Trend Curve Analysis) and Fitting (Battery Change Estimation) ……………………………….……….………54 7. SOC ( State of Charging) 7.1 SOC measurement ……………………………………………………………58 7.2 SOC calling …………………………………………………………………….59 8. Capacity 8.1 Preparation of Capacity measurement……………………………………..…60 8.2 Capacity measurement …………………………………………………………62 8.3 Recall of Capacity measurement record………………………………………64 8.4 ZOOM.…………………………………………………………………………..65 8.5 Removal of Measurement Record……………………………………………65 9.
  • Page 5 10. Auxiliary Functions 10.1 Auto Power Off ……………..…………………………………………..…….69 10.2 Low Battery Warning ..………..…….…….…………..….……………...….…71 … ……………………………………………….…………..…71 10.3 User Mode …………………………………………………………………..…74 10.4 HELP 10.5 Others…………………………………………………………………………...75 11. PC Interface Program 11.1 Description.................77 11.2 Suggested Operation Environments...........77 11.3 Connection between Analyzer and PC ...........77 11.4 PC Interface Software Installation Procedure ......78 11.5 Removal of Software..............81 11.6 How to use Software ..............81...
  • Page 6 13. Maintenance 13.1 General Maintenance................93 13.2 Fuse Replacement..............93 13.3 Battery Replacement…..............94 13.4 When Unit is not working............94 13.5 Test Probe Pin Replacement…………..........95 13.6 Cleaning……................. ..95 13.7 Scrap.....................95...

  • Page 7: Notes For Safe Operations

    Notes for Safe Operation Please review following items regarding safety in order to prevent harm or damage to the Battery Quality Analyzer or any connecting system. To prevent any potential harm, operate the Analyzer according to the instructions in the manual. (Refer Battery Quality Analyzer as Analyzer hereafter) The Analyzer is designed and tested according to International Safety Standard IEC 61010-1 before delivery.
  • Page 8 Operation Environment   Temperature, Relative Humidity Range: 0~40℃, max 80%rh (Non- Dew condition)  Guaranteed Accuracy Temperature, Relative Humidity Range 23±5℃, max 80%rh (Non Dew condition)  Please do not use Analyzer for a long time at following environments where Analyzer may cause trouble and accident.
  • Page 9 Caution when Measurement  To prevent Electric Shock, please pay following caution  When measure Internal Resistance ( Impedance), Battery Votage should not exceed 100V DC. When measure Voltages, Input Voltage should not exceed 300V DC.  Do not measure AC Voltages ...

  • Page 10: Introduction

    1. Introduction Battery Health (Deterioration) Judgment To judge Battery Deterioration, measure and manage the internal resistance of the battery being installed or new replacement battery periodically. In general, internal resistance value increased by 1.5 ~ 2 times from initial value (reference value) when battery is deteriorated [Judgment of Health (Deterioration) ] ...
  • Page 11  Use Temperature Probe to measure Temperature. [Analyzer]  Data from measurements may transfer to computer through USB cable. The Measurement Data to computer can be saved or edited to analyze or manage of the battery health (deterioration) at computer. ...

  • Page 12: Special Features

    Special Features  Measurement Cells while loaded at UPS system. The Analyzer applies high technology on AC Resistance measurement while UPS system is loaded.  Accurate Measurement AC four-terminal method to measure the internal resistance by eliminating, lead resistance and contact resistance to get the accurate results. ...
  • Page 13  PC Interface - Function Control through PC Measured Data can be down-load to PC and can be saved or edited at PC. The Analyzer function can be controlled or up-load DB data through PC.  Pin Type Test Probe Tip of Probe may access into 5 mm hole which allows Battery Electrodes measurement without opening the Battery Electrodes Cover.

  • Page 14: Description Of Each Part And Functions

    1.4 Description of each part and functions ① Impedance, Volt Input Connect plug of the RED test probe. ② Impedance, Volt Input: Connect plug of the BLACK test probe. ③ LCD display. ④ Help ⑤ Power Power ON/OFF...
  • Page 15 ⑥ LCD Back Light ⑦ Auto/Manual Ranging ⑧ Up/Down/Left/Right direction Function ⑨ Menu Key(F1~F4) ⑩ Impedance (Internal Resistance ) ⑪ Record ⑫ Analyzer ⑬ Capacity key for V.A. SOC. Capacity measurement. ⑭ Data Base / User key D/B key for short time to enter. User key longer than 2 seconds to enter. ⑮...
  • Page 16 [Display] ① Present Measurement Value when AutoHold mode ( When measurement at AutoHold mode, Auto Hold data “0.995” is holding at Center of Display and present measurement data shows “0.997” . This Data Box does not show if AutoHold mode stop ) ②...

  • Page 17: Dimensions And Weight

    ⑫ Auto Saving : When Auto Holding, Auto Saving is automatically activated . Saved at Auto Record Memory in order, max 300 cells x 100 times measurement Record number : storage date Recording Number. ⑬ Auto : Auto, manual ranging ⑭...

  • Page 18: Insert Test Probe

     When Low Battery displayed in LCD screen, recharge it or replace it. [Battery Replacement procedure] ① Power-Off the Analyzer. Disconnect Test Probes from the Analyzer. ② Open the Tilt Stand and unscrew the 2 x Battery Cover Screws on the Bottom Housing.
  • Page 19 [Insert Test Probe] [Pin Type Battery Test Probe for Impedance, Voltage measurement ] [ Clip Type Battery Test Probe for Impedance, Voltage measurement ]  Besides measurements for Resistance, Voltages, following Test Probe are used for Currents ( Direct, Indirect )- input hole is front bottom area ) and temperature - Input Socket ( Yellow K Type Socket at right side of Analyzer)

  • Page 20: Power On/Off

    [ Multimeter Test Lead for direct measurement : 400mA DC ]  Optional Function. Does not supply as Standard Accessory items Hi Current Adapter (CT) for direct measurement : 40A/400A range ]  Optional Item. Does not supply as Standard Accessory Item [ Temperature Probe] 2.3 Power ON/OFF Use “POWER”...

  • Page 21: Timer Function

    Information momentarily and change to Measurement function.  Initial measurement function is always set Impedance (Internal Resistance) measurement. [OFF]  Press Power Key longer than 2 seconds. Then Power is “OFF” with beeper sound. 2.4 Timer function Once Power ON, timers works Real Time Clock. Upper Left area of LCD Screen display: Day / Month / Year, Hour / Minute / Second.

  • Page 22: Measurement ( Resistance.voltage-Current.temp)

    3. Measurement (Resistance, Voltage-Current, Temp) For Safe and Accurate measurement, read Manual carefully. Make sure to pay attention on following  Do not measure over DC 100 V Capacity Battery at Impedance measurement range. Do not over DC 300V Input when measure Voltage at measurement range .

  • Page 23: Check Point Before Measurement

    3.1 Check Point before Measurement  Check weather Test Probe is normal status. ① Test Probe is recommended to “ 0” adjustment for accurate measurement. Need to “O” adjustment with supplied Adjustment Board together with Analyzer and Test Probe. ② Display should be “0000”. If “----”...
  • Page 24  Even though Analyzer power if Off, Adjusted Values are kept until next “O ADJ”  “0 ADJ” should be conducted with the “O ADJ board” supplied with Analyzer. How to short Test Probe when “0 ADJ ” is proceeding ...
  • Page 25 2) Clip Type Test Probe [“ O ADJ ]  As shown above, Use Adjust Kit. Insert pin of Test Probe into the Adjust Kit to conduct “O Adjustment” How to conduct “0 Adjustment”  ① Insert Test Probe Pin to “ O Adjust Kit” ②...
  • Page 26 ③ "0" Adjustment is conducted by Range in order. Source Sense  Contact of Test Probe should remained until “0” ADJ is completed. ④ If Adjustment is completed, A confirmation message is displayed . [“0” Adjustment Error Display ] While “0” adjustment, Error will occur if Adjustment value is not achieved in normal condition or achieve over value above certain level ...

  • Page 27: Measurement

    3.3 Measurement (Resistance, Voltage-Current, Temp) Resistance measurement operates Auto/Manual Ranging, Voltages operates Auto/Manual ranging and Current measurement in Manual Ranging. AUTO means “Auto Ranging”, Range means is “Manual Ranging”. key operation : when change AUTO ranging to Manual ranging, press key Short time.
  • Page 28 [Resistance measurement] Insert Temp Probe Wire into the small groove of Bettery Test Probe to hold the Temp Wire for convenient use.
  • Page 29 When Resistance Measurement, Voltage is automatically measured. If Temp Wire inserted into the holding hole on Battery Test Lead and contact Battery Terminal, Resistance, Voltage and Temperature, within 3 seconds, can be measured and saved to internal memory simultaneously when AutoHold-Auto Record mode (Auto Hold –...
  • Page 30 [Voltage measurement] Voltage, Currents and Temp can be measured simultaneously. Auto Hold and Auto recording . ( Auto Hold – Auto Record mode ) 3) Current Current measurement is subsidiary measurement function in Voltage measurement function which always set in Manual Ranging...
  • Page 31 [Direct / CT selection]  If press key, can select Direct (Direct Input measurement : DC 400mA : connect Multimeter Test Lead into the 2 input hole at lower of Unit ) Direct Measurement function is an * Optional function. or External Adaptor (CT measurement : DC 40A/400A connect with external DC current adapter ).

  • Page 32: Auto Hold - Auto Record

    [Temperature measurement] 3.4 Auto Hold - Auto Record 1) Auto Hold ( A HOLD  If pass 2 seconds after measurement, “Auto Hold” function is activated automatically to Auto Record of the measurement data.  Press “HOLD/ A ” key longer than 2 seconds to set “Auto Hold” HOLD ...

  • Page 33: Data Hold

    2) Stop “Auto Hold” function To stop “Auto Hold” function, press “HOLD/A ” key for longer than 2 HOLD seconds. 3) AVG Clear  In “Auto Hold” function, AVG (Average) is automatically activated.  AVG measurement function calculates average value from multiple repeated measurements (max 100 measurements) of the object battery in measurement deviation.

  • Page 34: Judgment Of Battery Deterioration

    3.6 Judgment of Battery Deterioration Battery Deterioration can be judged based on measurement data of Battery Impedance (Internal Resistance) and Voltage Battery Reference Value (Example): 4mΩ, 1.6V.   Standard to judge on Battery Deterioration.  Impedance :  [WARNING] 6mΩ(1.5 times increased from Initial data: 4mΩ). ...
  • Page 35  Impedance : Upper 1 level Max Limit (WARNING). Upper 2 Level Max limit (FAIL).  Voltage : Minimum Limit (WARNING). [LIMIT Setting]  Press “Ω” key (Impedance) and press key. Then, Limit Set Up display is appeared. Select to activate. After LIMIT set up, measure battery and measurement result can be identified in one of Pass, Fail, warning.

  • Page 36: Limit Function Operation Procedure

    4.2 Limit function Operation Procedure 1) Limit function selection ① In Impedance measurement mode (Ω), select ② At Limit setting mode, set up Limit value at and press to activate. key or “Ω” ③ Press key to complete Limit setting. ④...

  • Page 37: Judgment Of Limit

    [LIMIT display ] 3) Setting data calling from D/B (Recall) Recall the DB in the Analyzer and use it as Limit Value set up. If select the Value saved in D/B, it automatically set up. Desired D/B can be selected by UP/Down key or Encoder S/W “Recall”...
  • Page 38  Voltage Minimum Limit: 1.8V(90% of Initial Value) [Set Up standard of Upper Max Limit and Lower Minimum Limit can be little different from Battery Type and Battery Manufacturer. Before set up, make sure this matter. Above is example of general standard] [How to evaluate LIMIT –...
  • Page 39 [If Judgment is “WARNING”]  Resistance is below than Upper 1 Level Max Limit. Voltage is below than Minimum Limit.  Resistance is higher than Upper 1 Level Max Limit. Voltage is higher than Minimum Limit.  Resistance is higher than Upper 1 Level Max Limit. Voltage is lower than Minimum Limit.

  • Page 40: Limit Function - Beeper Set Up

    [Comparator -LIMIT]  Judgment of Battery Status indicates with Display and Beeper sound as per following table.  Conditions 1) Resistance: PASS≤ Upper 1 Level MAX limit≤WARNING≤Upper 2 Level Max Limit < FAIL 2) Voltage: WARNING< Minimum Limit<PASS 4.4 LIMIT function – Beeper Set Up When judge the measured value with comparator, Beeper sounds depend on result of judgment.

  • Page 41: Record

    5. Record 5.1 Record function Save the measured data to Internal Memory or recall the saved data. Press RECORD key. Saved Data includes “Date, Hour, Resistance Value, Voltage Value, Temperature, Comparator Limit value, Judgment Result”. Saved Data can be recalled and display form in Trend Graph which is very useful for Deterioration Trend Analysis.

  • Page 42: Record Display

    1)Unit (Bank) Total Battery Bank is consist of many battery which is connect to 1 UPS . Batteries consisting Unit should be same Battery Model. Each Unit takes a Reference Data which is selected from Impedance D/B. When the measuring Unit Reference D.B is not registered , the Unit measurement is recorded at Open Unit No.

  • Page 43: Unit Set Up

    Use up/down/left/right direction keys on the Analyzer to select the Record Address. List on the Display is RECORD SPACE of selected unit. Wide is Slot number (001 ~100 ) of each cell , Long is Cell number (001~300). Data Recorded space indicates Judgment Result ( P : Pass W : Warning F : Fail) When select Unit, Reference Data of Unit shows at bottom.
  • Page 44 key to finish New Unit set up ⑥ Modification of Model Number , Manufacturer name need to be done through PC Software. ⑦ New Unit is displayed on Unit List . Unit Add ,Edit can be done through PC software [ New Unit Number selection ] [ New Unit Display ]...

  • Page 45: Address Set Up

    5.5 Address set up [ Address set up Procedure] ① Press “Record” key to enter setting menu. ② Select Unit and Address by Left/Right/Up/Down direction keys or Encoder Switch. ③ After selection of Unit and Address, press Encoder Switch or F1 to complete setting and convert to record standby mode.

  • Page 46: A-Rec (Auto Recording)

    5.6 A-REC (Auto Recording)  “Auto Recording” function can transfer the measured data and automatically store in series simultaneously when measure the data. [Operation Method and Procedure] 1) Auto Recording Operation Method  Before start , select Record Address of the battery ( please refer 5.5 Record Address set up ) ...

  • Page 47: Replay Of Recorded Data

    5.7 Replay of Recorded Data Recall the Recoded data from memory and replay the data. [Operation Procedure] ① Press “Record” Key for longer than 2 seconds to enter Initial Display of Record/Replay. ② Select the Replay Data from Recorded Data Address by Left/Right/Up/Down direction key or Encoder Key.

  • Page 48: Erase Of Recorded Data

    [Replay Select ] [Replay Screen] 5.8 Erase of Recorded Data [Operation Procedure] ① Press key to enter initial screen of Record ② Select ③ Select the Data to erase from Recorded Data Address by Left/Right/Up/Down direction key ④ After Address is selected, press key to erase of the data.

  • Page 49: How To Input Reference (Initial) Data

    [ Erase Data ] 5.9 How to input Reference (Initial) Data Each Battery Cell (unit) Reference Data can be little bit different each other under Battery Management System. Need to achieve the Battery Cell (unit) Reference data (initial data) and input it to Data Base (D/B) in the Analyzer in advance.
  • Page 50 1) How to input from PC program [Operation Procedure] ① Activate Analyzer after connecting PC Interface Software program. ② Activate “Impedance DB” on PC program. . ③ Input reference data of New battery . ④ Press “ADD” key to store . 2) Unit information Input procedure Input Location of Unit and Basic Information of Battery which support more efficient battery management.

  • Page 51: Move Of Recoded Data

    [ Input through Unit Program ] ① At RECORD display, press Encoder key to display “Unit List” ② Move to vacant address through key. ③ Press New Unit Key to enter NEW UNIT Display ④ Press Reference D/B key and select Reference D/B key or Encoder key.

  • Page 52: Analyzer

    [ Record Data Copy ] [ Data Paste ] 6. Analyzer Analyzer function is very specialized and independent function. Measured Data and Saved Values enable to judge the Battery Health in management precisely and enable to analyze Deterioration Trend and decide Time of replacement 6.1 Recall [Operation Procedure]...

  • Page 53: Data Table

    [ Analysis Selection : Cell ] If want to see measurement records done on many batteries at specific measurement time, select “ Slot [ Analysis selection : Slot ] 6.2 Data Table The function shows Recorded Measured Data in Data Table When select “...
  • Page 54 When select “Slot”  One measurement time(Slot), Impedance of many batteries are measured. If Batteries of unit installed at same time, date, Impedance of the batteries increase similar. If any Specific Cell shows higher impedance data than average data, the specific cell deteriorates in quickly than the others. Useful function to quick detect and manage such risky battery ...
  • Page 55 [ Data Table display ] [ Data Table display option ] [ Data Table Unit Information Hide ] [ Data Table Display Order Selection ] 2) Slot Accumulated measurement data of The multiple cells in the unit are measured same slot (measurement time). The cells can be sorted by order from highend Impedance cell to lower impedance cell, from lower voltage cell to higher voltage cell or from latest measurement cell to older time cell...
  • Page 56 ⑤ select " Slot " ⑥ press "Data Table" ⑦ Press ⑧ press < # > . Then, a pop up window showing # ( cell number),Ohm, ⑨ V is on, then select one of them. Deterioration Order Table : Resistance ] 6.3 Trace ( Trend Curve Analysis) and Fitting ( Battery Change Estimation )Trace ( Trend Curve Analysis)
  • Page 57 ② Press UNIT-Cell ③ Press to enter TRACE mode ④ Select Soft Key Menu as needed. ⑤ To exit from TRACE mode to previous mode , press F4 Exit key . To exit from ANAYZER function, press Analyzer key for a short time. [ Note ] Measurement Number of dots (displayed in Line) is maximum 100 per cell.
  • Page 58 X Axis indicates TIME. Y Axis curve changes according to Impedance, Voltage measurement data. ① Unit ( Bank) number. ② Battery Cell number. ③ Slot(Measurement) number of Cell 002. ④ Measurement Data ( Impedance, Voltage ) of Slot 20. ⑤ Measurement Time of Slot 20. ⑥...
  • Page 59 ⑬ Vertical Bar (Cursor ) to move left –right of Slot (measurement ) [ How to select the Slot – measurement number ] Vertical Bar can pick up the Slot no- measured data and Shows on upper top area of display. To see the other slot data press Key and use key to move Slot bar to...

  • Page 60: Soc ( State Of Charging)

    Battery Replacement Time [ TRACE – Fitting ] 7. SOC (State of Charging ) 7.1 SOC measurement Measure OCV of Battery and display Remaining Capacity on LCD of unit Operation Procedure ① Presss Capacity Key ② Press LCD display will be converted to SOC(%) on main display and Voltage Display at bottom.
  • Page 61 ⑥ When Auto HOLD mode, measurement data is recorded at memory in order [ Select Voltage of the battery] [SOC display ] [Note] To measure SOC , Battery should be separated from Charger or Loading Circuit . After separated, suggest to wait minimum 30 minutes for accurate measurement. 7.2 SOC Recall At AUTO HOLD mode, SOC measurement data is automatically recorder in order of measurement.

  • Page 62: Capacity

    ⑥ When delete Record, Confirmation message pop up . If yes, press key to erase completely [Record select] [SOC Record] [SOC Record Erase] 8. Capacity 8.1 Preparation of Capacity measurement At Voltage measurement mode, Capacity measurement is conducted - measure and record Voltage, Currents while Charging/Discharging. Based on Recorded Voltage, Current, can measure Charging/Discharging capacity and calculate Efficiency ( Charge Capacity versus Nominal Capacity )
  • Page 63 [Measurement Procedure ] ① To measure Charge Capacity, drain out battery completely. ② To measure Voltage, clip the Test Probe ( Clip type) to the + - Battery Terminal. ③ Install DC Current Adapter to + terminal of Battery. While Charging, Current measurement value shall display + data [Operation Procedure ] ①...

  • Page 64: Capacity Measurement

    [Capacity measurement Set] [ Note] The Analyzer conducts Measurement function only. To measure Capacity, Charger/ Loader needs to connect to Analyzer Charging Record Length is 3hrs ~ 30hrs . Sampling Rate can be adjusted between 1 sec ~ 10 sec ( Max Sampling 10,800 ) Max 100 data recorded .
  • Page 65 When complete Full Charging on the discharged battery, separate Charger. And connect with Loader to conduct Full Discharging ( Drain Out) This is 1 Cycle Charge/Discharge. With this 1 Cycle Charge/Discharge, can Gain Charging/Discharging Capacity and Efficiency. When Press key or Record Setting Time is over, Rocording is Stop.

  • Page 66: Recall Of Capacity Measurement Record

    [Charging/Discharging Graph] [Charging/Discharging Data ] 8.3 Recall of Capacity measurement record [Operation Procedure ] ① Press key to enter Voltage measurement mode. ② Press key. ③ In Record, move Cursor to Capacity Measurement with key and press key to select. ④...

  • Page 67: Zoom

    8.4 ZOOM When Recorded Data is accumulated in big amount, select specific Record area and magnify the area to review precisely. [Operation Procedure ] ① Press key and set desired magnify ratio with key. ② Press and use key to move Cursor to the desired point.

  • Page 68: Data Base (D/B)

    ④ Move Cursor to the data in the List (# 001 ~ #100) with ⑤ Key. Press ⑥ Press , or key when need to erase ⑦ Confirmation message is pop up. If yes, press key to erase. To erase all data, press key.

  • Page 69: Saving Data Base

    [ Data Base Initial Display ]  Press DB/User Key for a shortly one time to enter DB mode.  To observe DB Data, use Up/Down key or Encoder Switch. DB address and Data displayed simultaneously.  Press to set up DB Data as reference data and Limit is automatically set up.

  • Page 70: Data Base Function

     Maker 9.2 Data Base function  Before analyze Battery, recall the Reference Data of Battery in management saved in DB and use as Battery Basic Specifications.  At Limit, press F1 “Call” key to automatically convert to DB mode and set up DB data as Reference data by using Up/Down key.

  • Page 71: Input And Erase Of Db

    9.5 Input and Erase of DB Input, erase and modification of DB in the Analyzer is available only through PC Program.  Load PC Program on Computer.  Connect the Analyzer (mini USB port) to Computer with USB cable.  Click “ON” on PC Program Initial Screen . ...

  • Page 72: Auxiliary Functions

    10 . Auxiliary Functions 10.1 Auto Power Off The function is activated when the Analyzer is working by Battery installed inside. This function does not activate if the Analyzer is powered through AC Power adapter. When user forgot to power off of the Analyzer, Auto Power Off function works to save the Battery Power Consumption and prevent shorten battery life from complete discharge.

  • Page 73: Low Battery Warning

    mode. 10.2 Low Battery Warning Remaining Battery power of NiMH Rechargeable Battery Pack installed inside of Analyzer is displayed in BARGRAPH form at Upper Right corner of the Analyzer. This function gives information of low battery to user to prepare inconvenience from battery power shortage in advance.

  • Page 74: User Mode

     If disconnect AC Adapter, Battery symbol is appeared. 10.3 User Mode User can set up many functions as needed. [User Set up Functions]  Contrast  Buzzer On/Off  Language  Date Format  Auto Power Off  Temperature Unit ...
  • Page 75 [ User Menu Initial Display ] [Contrast Adjust]  Set Brightness of LCD Screen: Can change between 1 ~ 15 steps..  Initial Set Up (Default) is set in 8 steps [Key Buzzer]  When Function key is pressed, Beeper sound ...

  • Page 76: Help

    [Temperature Unit]  Temperature Unit can be selected ℃/℉.  Initial (default) set up is ℃. [ Device Information]  System Information loaded.  F/W Version No  System Format [ Factory Reset ] - Initiate All System of the Analyzer while using: Operates at User mode. - When this function is activated, convert to Factory Mode.

  • Page 77: Others

    10.5 Others [Warning Display]  In Auto Ranging mode, when input over M  In Manual Range mode, when Over Voltage. [Power Key]  Press Power ON/OFF key longer than 2 seconds. [Encoder Switch]  Rotate to Clock direction or reverser clock direction as Left / Right direction key function.
  • Page 78 [Left/Right/Up/Down direction Key]  Find function or change the setting value.  Use when Limit or User Mode setting. [Auto/Manual]  When change from Auto ranging to Manual ranging mode, Press key for a short time.  While in Manual Ranging, press “Auto/Range” key shortly to move the measuring range.

  • Page 79: Pc Interface Program

    Record, Replay mode. [Adapter]  Main Power supply of the Analyzer is NiMH (7.2V) battery. Use 2 x (3.6 V) battery Packs on the Analyzer. When Battery Power is not available, AC Adapter (12V/1A) is also used as main power supply. ...

  • Page 80: Connection Between Analyzer And Pc

     Memory 128 MB or more  HDD capacity 20MByte or more  Interface USB Version 2.0 11.3 Connection between Analyzer and PC Before connect Analyzer with Computer, please install PC Interface program of Analyzer to PC  In order to communicate between Computer and Analyzer, USB mini type socket is provided at below the AC Adapter power port at right side of Analyzer.
  • Page 81  Click “ Setup WENS 900 PC S/W “  Select language “ English “  Click “ Next”...
  • Page 82  After Click “ Install” , wait for a moment. installation, click “Yes”. Then, Installation Driver starts If 1 If already installed , click No “ No”  If connect the system first time, Driver Installation starts automatically at Window. Be sure to close other open windows.

  • Page 83: Removal Of Software

     Click finish “Finish” , then, Software installation is finished.  ICON will be made at bottom of PC display Screen. 11.5 Removal of Software If Analyzer is working while connected with Application Software, Separate it from Analyzer and remove it. ...
  • Page 84 [ Initial Screen ] Interface Program Structure  Left half block of window is for Remote Control ( Control panel) LCD screen of present Analyzer is displayed simultaneously at real time base. Lower block is buttons same as Analyzer.  Right half block of window is D/B, Measurement Record, menus for PC Log of Analyzer ( Data Panel) ...
  • Page 85  Check Interface Status of Data: at Middle Left area of Computer indicates LCD screen of present Analyzer is displayed at Present PC Screen. simultaneously at real time base. [ Control Panel ] 2) Management of Recorded Data Manage the measured data and store. Maximum 7,530,000 data is available to store.
  • Page 86 [ Recoded Data Management ] 3) Data Base To judge battery deterioration and Battery aging with the measured data, can input and modify Battery Manufacturer, Battery Type, Capacity, Model number, Voltages, Impedance etc. [Available functions at PC Program]  Data Base Add, Edit , Delete ...
  • Page 87 4) Monitor While Analyzer and Computer is connected, measured Data in the Analyzer transmit at real time base to Computer and display or save the Trend of Value in Graphic format.  Measurement Value on Analyzer displayed same on Computer monitor. ...
  • Page 88 [ PC Monitor ] 5) Report Report D/B or Measurement Data can be printed in Report Format already designed. Following Data can be REPORT.  Battery D/B report Press button on D/B Edit Screen  One Time ( Slot ) report of Unit Select Unit and press button.
  • Page 89 [ Battery Measurement Report ] B) Chart Accumulated Measurement Data can be displayed in 2D or 3D Chart. Press button. Following Data can be displayed in Chart.  Measurement Data Change of individual Cell  Comparison Chart among cell to Cell in same Unit ( One time SLOT ) ...
  • Page 90  Comparator Measurement Result ( Pass, Warning, Fail )display in different Color [3D Chart] [ Cell Chart ]...

  • Page 91: How To Finish Software

    [ Measurement Time Chart ] 11.7 How to finish Software Click X button at Upper Right of Screen. Then, PC Program screen will be disappeared and Connection with Analyzer is finished. 12. Specifications 12.1 General Specifications 1) Special Features and Functions ...
  • Page 92  Battery Capacity calculation  SD card storage capacity enables to manage up max 7,530,000 data management.  Simultaneous Measurement and Battery Status analysis(Data and Graphic display)  Battery Trend Analysis (Impedance, Voltage)  Logger(Histogram) function from Accumulated measurement data ...

  • Page 93: Electrical Specifications

    Electrodes: Max DC 300V  EMC : EN61326:1997+A1:1998+A2:2001+A3:2003  Safety Standard : EN61010-1: 2001 Pollution degree 2, Measurement Category II ( Estimated Over Voltage 300V)  Dimensions: 107㎜(W) × 220㎜(H) × 55㎜(D)/4.2” x 8.3 “ x 2.2 “  Weight (Main Unit only): 1.0㎏ / 2.2 lbs 12.2 Electrical Specifications [Guaranteed Accuracy Temperature Condition] ...
  • Page 94  DC Voltage (Auto / Manual) Range Max Display Resolution Accuracy 1㎷ ±4 ±40 10mV ±0.5%rdg±5dgts 100㎷ 300V ±300  Temperature Range Resolution Accuracy -10℃ ~ 100℃/ 14° F~ 212 °F 0.1℃/0.1°F ±1℃/±1°F  DC Current - Direct Measurement (1 range ) (*Optional) Range Sensitivity Resolution...

  • Page 95: Accessories

     Capacity Efficiency Measurement : Rated Capacity, Charging / Discharging Measuring Range : 0 ~100 % Measuring Capacity : 0 ~ 1200 AH Max Current DC 400V Max Voltage : DC 300V Display on LCD : Efficiency, Capacity, AH(WH) , Average Current, Charging /Discharging Time Graph.

  • Page 96: Maintenance

     NiMH Battery Pack: 2 x 3.6V MiMH Battery Pack  Fuse (400㎃, 5 x 20 mm): 1 13. Maintenance [Warning] Recommend to use qualified personnel to avoid possible Electric Shock or Body Injury. 13.1 General Maintenance  Clean the Analyzer Case with wet fabrics and detergent periodically. ...

  • Page 97: Battery Replacement

    ⑧ Proceed revere steps as above 13.3 Battery Replacement [Warning] To avoid Electric Shock or Body Injury, remove any Input Signal on Test Probe before replace Battery. Battery should be replaced only with the same Battery Pack supplied with the Analyzer. [Replacement Procedure] ①...

  • Page 98: Test Probe Pin Replacement

    13.5 Test Probe Pin Replacement When Tip of the Test Probe is broke, damaged or abrasion, Tip Replacement is available. Purchase Tip only to replace with New Tip ① Power Off and separate Test Probe. ② Twist the Head Area where Tip. ③...

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