ITech IT-M3800 Series User Manual Download

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Regenerative DC Electronic

Load

IT-M3800 Series User Manual

Model: IT-M3800 Series

Version: V1.0/01,2022

Summary of Contents for IT-M3800 Series

Page 1: ...Regenerative DC Electronic Load IT M3800 Series User Manual Model IT M3800 Series Version V1 0 01 2022...

Page 2: ...that conflict with these terms the warranty terms in the separate agreement shall prevail Technology Licenses The hardware and or software de scribed herein are furnished under a li cense and may be...

Page 3: ...ice must be shipped PRE PAID And ITECH will pay for return of the product to customer If the product is returned to ITECH for warranty service from overseas all the freights duties and other taxes sha...

Page 4: ...refer to this manual for specific Warning or Caution information Negative terminal A chassis terminal Safety Precautions The following safety precautions must be observed during all phases of opera ti...

Page 5: ...ing the instru ment to power supply Ensure the voltage fluctuation of mains supply is less than 10 of the working voltage range in order to reduce risks of fire and elec tric shock Do not install alte...

Page 6: ...r must always be protected from electric shock Ensure that the input electrodes are either insulated or covered using the safety covers provided so that no accidental contact with lethal voltages can...

Page 7: ...shown it indicates that the year when the design is approved The UKCA tag shows that the product complies with the provisions of all relevant United Kingdom laws if the year is shown it indicates that...

Page 8: ...mplies with tag re quirements of the WEEE directive 2002 96 EC This tag indicates that the electronic equipment cannot be disposed of as ordinary household waste Product Category According to the equi...

Page 9: ...IEC 61000 3 2 2018 RLV IEC 61000 3 3 2013 A1 2017 IEC 61000 4 2 2008 IEC 61000 4 3 2006 A1 2007 A2 2010 EN 61000 4 3 A1 2008 A2 2010 IEC 61000 4 4 2012 IEC 61000 4 5 2014 A1 2017 IEC 61000 4 6 2013 co...

Page 10: ...1 USB Interface 29 2 5 2 LAN Interface 30 2 5 3 CAN Interface 34 2 5 4 GPIB Interface Optional 36 2 5 5 RS 232 Interface Optional 37 3 Getting Started 39 3 1 Power on Self Test 39 3 2 Set Input Value...

Page 11: ...5 INH Living Not Invert 90 5 11 6 IO 6 Sync On Not Invert 93 5 11 7 IO 7 Sync Off Not Invert 96 5 12 Analogue Function Ext Program Optional 98 5 13 View the System Information System Info 103 5 14 Re...

Page 12: ...wer density and architecture design of M series power up to 6kw current up to 510A and voltage up to 1500V within one 1U unit effectively reducing the equipment occupation space and cabinet time wide...

Page 13: ...ge transient drop pro tection anti islanding Power grid automatic detection Pre charge to prevent current overshoot Built in USB CAN LAN digital IO interfaces Optional GPIB Analog RS232 Voltage Level...

Page 14: ...U 1500V IT M3806 1500 12 12A 6KW 1U Naming rules for each series of model are as follows IT M38XX YYY ZZZ wherein XX means rated power YYY means rated voltage and ZZZ means rated current 1 2 Front Pan...

Page 15: ...nt display VFD 4 Function and composite keys 5 Numeric and composite keys 6 Up down left and right cursor navigation keys and Enter key 7 Push on knob 1 3 Keyboard Introduction The keyboard introducti...

Page 16: ...Numeric keys Positive and negative signs Decimal point Left Right navigation keys The left and right navigation keys are used to adjust the cur sor to the specified position or scrolls pages to view...

Page 17: ...the keyboard lock on or off Shift 3 Local Switch remote control mode to local control mode 1 4 Push on Knob This series Regenerative DC Electronic Load provides a knob on the front panel as shown in t...

Page 18: ...like pressing Enter key to confirm the operation 1 5 Rear Panel Introduction The rear panel of the of the this series model after removing the protective cov er is shown below 1U Models 2U Models 1 S...

Page 19: ...The load is in a state of constant voltage input Rear Analog function begin to work CC The load is in a state of constant current input Addr When received command successfully the flag will display 3...

Page 20: ...m 3 After finishing the menu setting press Enter key to save the setting Press Esc key to return to the previous menu level The descriptions of configuration menu of the load are listed in the table b...

Page 21: ...0 00V Set the Von value 1 8 System Menu Function This Chapter offers a general introduction of system menus allowing users to have a preliminary understanding of system functions of this series instr...

Page 22: ...but the On Off is OFF state Sense Set the sense function state Off Turn the sense function off On Turn the sense function on ListTrig Source Set the trigger method for the List files running Immediate...

Page 23: ...1 E1 MDNS Status HostName HostDesc Domain TCPIP INSTR Socket Port 30000 IP Conf Configure LAN IP information IP Mode Configure LAN IP mode Auto automatically configure the address of the instrument Ma...

Page 24: ...socket serv ice state On Off Restore Select whether to reset the LAN to the de fault settings or not NO YES Reset Select whether to confirm the LAN setting or not NO YES CAN CAN communication interfa...

Page 25: ...ault the menu item displays 7 options You can set parameters for each option respectively After setting the corresponding change to each option becomes valid immediately When re entering DigPort the i...

Page 26: ...Options Introduction This series instrument supports the following types of optional accessories sold separately the details are as below Optional interface card IT E176 Interface card for GPIB commu...

Page 27: ...er wise the function is abnormal and cannot be used 8 9 10 Terminals for external analog function For details see 5 12 Analogue Function Ext Program Optional Fiber optic modules and cables Fiber optic...

Page 28: ...there is a defect with the appearance of the items contact the dealer from which you purchased the instrument immediately The package contents include Item Qty Model Remarks Regenerative DC Electroni...

Page 29: ...ect to the user s order Upon verification of the shipment keep the package and relevant contents thereof in a safe place When returning the instrument for warranty service or repair the specified pack...

Page 30: ...Inspection and Installation 1U Models Copyright Itech Electronic Co Ltd 19...

Page 31: ...pection and Installation 2U Models 2 3 Connecting the Power Cord Precautions To prevent electric shock and damage to the instrument observe the following precautions Copyright Itech Electronic Co Ltd...

Page 32: ...erations and connections to feed en ergy back to grid in accordance with related regulations and meet all necessary conditions Ensure that the power cord connection terminals are either insu lated or...

Page 33: ...e power setting value of this series instruments will be derated when inputting low grade voltage The derating characteristics are detailed in the following ta ble And different model of rated AC curr...

Page 34: ...supply terminal please take care for balanced current distribution on three phases In case multiple units are connected to the same main AC dis tribution box It is recommended to follow the suggestio...

Page 35: ...see the steps below to connect the power cable 1 Confirm that the switch of the AC power distribution box is off 2 Confirm that the power switch is in the OFF position and verify that there is no dan...

Page 36: ...yellow green wire is grounding wire which is connected to the protective grounding terminal PE 5 Mount the protective cover back to its original position 6 Refer to the suggestion connection diagram c...

Page 37: ...ent If test cables from other factories are used please confirm the maximum current that the test cables can withstand During wiring check that the positive and negative poles of the test cables are p...

Page 38: ...ure the safe grounding For the location information see 1 5 Rear Panel Introduction 6 Connect the other end of the red and black cables to the DUT The positive and negative poles must be properly conn...

Page 39: ...1 200A then 4 pieces of 360A red and black cables are required 5 Thread the red and black test cables through the input terminals cover of the load and install the cover 6 Optional According to the ac...

Page 40: ...USB A type connector on one end and USB B type connector on the other The user needs to select the USB interface type in the System menu before us ing the USB interface The following types are option...

Page 41: ...pically large centrally managed networks with services such as DHCP and DNS servers When connected to a computer a network cable can be used to connect to the router and the computer is also con necte...

Page 42: ...tion ap plies as for the IP Address A value of 0 0 0 0 indicates that no default gate way is defined DNS1 This field enters the primary address of the server Contact your LAN administrator for server...

Page 43: ...P set System on the front panel to enter the system menu 2 Rotate the knob to select I O and press Enter 3 Press the Left Right key to select LAN and press Enter 4 Press the Left Right key to select...

Page 44: ...u can select different pages by clicking the buttons shown in the navigation bar on the left side of the window The detailed descriptions are as follows Home Web home interface displays the model and...

Page 45: ...th a title indicating that you are connected to the in strument and 23 is the instrument s telnet port Type the SCPI commands at the prompt 2 5 2 3 Using Sockets Before using this function you need to...

Page 46: ...as follows 1 Press the composite keys Shift P set System on the front panel to en ter the system menu 2 Rotate the knob to select I O and press Enter 3 Press the Left Right key to select CAN and press...

Page 47: ...ensure that the screws have been screwed down in order to have a full connection GPIB Configuration Each device on the GPIB IEEE 488 interface must have a unique whole num ber address between 1 and 30...

Page 48: ...o select GPIB and press Enter 7 Press the numeric keys to set the GPIB address and press Enter 2 5 5 RS 232 Interface Optional The RS 232 interface shares the same communication card IT E177 with the...

Page 49: ...otate the knob to select I O and press Enter 6 Press the Left Right key to select RS232 and press Enter 7 Set the relevant communication parameters in turn and press Enter The RS 232 interface paramet...

Page 50: ...nfirm that you have fully understood the safety instructions When you turn the POWER switch on for the first time after purchase the instru ment starts with its factory default settings Each time ther...

Page 51: ...d connections to feed en ergy back to grid in accordance with related regulations and meet all necessary conditions Ensure that the input electrodes are either insulated or covered us ing the safety c...

Page 52: ...current limiter cir cuit as well as reduce the life of components such as the POWER switch and the internal input fuses Self Test Procedures A successful self test indicates that the purchased product...

Page 53: ...put 4 After multiple units are connected in parallel and powered on the error re lated to the fiber optic is indicated Please refer to the following steps for troubleshooting FIBER MULTI MASTER Multip...

Page 54: ...works with the left or right keys Use the left or right keys to move the cursor position After entering the menu interface the knob can also be used to scroll pa ges to view menu items 3 3 Use the Fro...

Page 55: ...he On Off key is used to turn the output input on or off under normal circumstances Even if the instrument is in control by PC or the keyboard is locked the On Off is still valid The On Off key light...

Page 56: ...e corre sponding key light will be lit At this time the setting value in the corresponding mode can be set If other keys are pressed the front panel will prompt Opera tion Mistake For example when the...

Page 57: ...attery chargers or charging stations CV mode can change their output volt age to ensure the precision of the charging current Constant Power Operation Mode CW Under CW mode the electronic load will co...

Page 58: ...urrent for sinking it will switch to CC mode for sinking The CV CC mode can be applied to the load simulation battery and test the charging station or the car charger When the CV is working the maximu...

Page 59: ...of on board chargers AUTO CV CR CC CW In Auto mode it has to program the constant voltage constant resistance constant current and constant power and then start the UUT for output When the UUT voltag...

Page 60: ...On Delay or Off Delay and press Enter to confirm 3 Use knob or the number keys to adjust the input on input off delay time and press Enter to confirm 4 1 5 Set I Rise I Fall Slope I Rise I Fall Slope...

Page 61: ...Rise P Fall Slope are as follows 1 Press Shift V set Config to enter into the configuration menu interface 2 Use knob to select P Rise Slope or P Fall Slope and press Enter to confirm 3 Use knob or t...

Page 62: ...e is higher than this value Please confirm whether it is necessary to set loading voltage a step that provides convenience for limiting working voltage val ue If not necessary do not set the loading v...

Page 63: ...d test only when the power voltage rises and is higher than Von Point loading voltage When the power voltage drops and is lower than Von Point unloading voltage the load will unload The procedures to...

Page 64: ...ger the selected List file to run according to the selected trigger mode The descriptions of list function menu are listed in the table below LIST List menu Run Indicates to enter the List run mode wa...

Page 65: ...e repetitions End State Set the running state after the list program is run ning over Last After the List program finishes run ning the input is kept as the setting in the last step and the working mo...

Page 66: ...and press Enter to confirm 10 Depending on the test requirement choose whether to turn on the function switch that triggers synchronization 11 Set the currently edited List program name If you choose...

Page 67: ...gram You can select a List file saved inside the instrument to be in the Open state and wait for subsequent triggers to run The procedures are as follows 1 Press the composite keys Shift I set Functio...

Page 68: ...select a List file to execute according to your needs so that the instru ment inputs the corresponding waveform sequence Take the List file in Internal as an example The steps are as follows 1 Press...

Page 69: ...eset is selected it means to stop the present running and return to the main interface to wait for the next trigger operation 4 2 2 Battery Discharging Test Function The IT M3800 series load provides...

Page 70: ...unction If you want to stop running during the battery test you can do the following Press the composite keys Shift I set Function on the front panel to enter the function menu At this point the inter...

Page 71: ...rotection Protection Delay You can specify an OCP OPP UVP delay to prevent momentary input settings and status changes from tripping the protection In most cases these momenta ry conditions would not...

Page 72: ...P IO to clear the protection information For details see 5 11 1 IO 1 Ps Clear Not Invert Press the Esc or Enter key on the front panel to manually clear the pro tection information Connected to the ho...

Page 73: ...nd set the protection limit Level and pro tection delay time Delay When the power i e the Meter value is greater than this protection limit and the delay time is exceeded the instrument will enter the...

Page 74: ...he front panel to enter the protection menu 1U Model 2 Press the composite keys Shift R set Protect on the front panel to en ter the protection menu 2U Model 3 Rotate the knob to select UVP and press...

Page 75: ...ive cooling fan may result in damage to the instrument 4 3 5 Sense Reverse Protection The instrument defaults to provide sense reverse protection The premise is that the Sense switch is turned on When...

Page 76: ...s reversed or short circuited the voltage meter value is dis played as a positive negative value close to 0 and abnormal high voltage in put does not occur which can avoid damage to the DUT Copyright...

Page 77: ...Factory Setting System Reset Observe Power Grid Information AC Meter Display Loading Time Disp on timer System Upgrade 5 1 Local Remote Mode Switch The load provides both local and remote operation mo...

Page 78: ...to No 10 for user to recall conveniently The saved settings include the following parameters Category Parameter Main interface Voltage setting under CV mode Vs Current setting under CC mode Is Power s...

Page 79: ...parameter recall interface 1U Model 2 Press Shift 0 Recall to enter the parameter recall interface 2U Model 3 Set the storage location Enter a number in the Recall data from bank 1 to set the storage...

Page 80: ...seconds and be ready for the next data record The input range supported by the in strument is 0 50000000s Source This parameter indicates the source of recorded data including voltage V current I volt...

Page 81: ...e stored in the external storage device Other wise the Data Recording function is not available for usage Do not connect the USB communication interface on the rear panel to the PC otherwise the Data...

Page 82: ...iles for analy sis based on needs 5 5 Set the Beeper Status Beep The user can turn the instrument beeper sound on or off base on personal requirement The beeper sound works in the following scenarios...

Page 83: ...n the instrument is powered on Parameter setting values in the Config menu The input state of the load i e the On Off key state The procedures to set the menu item are as follows 1 Press the composite...

Page 84: ...R mode Rs Rated maximum resist ance value of the instrument Current setting under CRCC mode Is 0A Resistance setting under CRCC mode Rs Rated maximum resist ance value of the instrument Voltage settin...

Page 85: ...d to local measurement or remote sensing This series load supports two connection methods Local measurement and Re mote sensing The remote sensing is used for maximizing measurement accu racy Refer to...

Page 86: ...ue and is within the range of the upper and lower trigger limits a data recording operation is triggered Level Trigger threshold Up Level Trigger upper limit value Down Level Trigger lower limit value...

Page 87: ...unication method is selected the related parameters need to be set For detailed parameter description refer to 2 5 Remote Interface Connection The instrument supports the non standard RS 232 and GPIB...

Page 88: ...to operate the master Synchro nous operations on other slaves are implemented by operating the master Slave Indicates that the instrument is set to the slave in parallel mode 4 After the parameter set...

Page 89: ...onnect the System Bus i e the fiber outer ring interfaces TX and RX for fiber optic communica tion between the master and slaves 3 Turn on the main switch of the AC distribution box and power on each...

Page 90: ...eries load supports digital I O function The user can realize logic control over signal input or output by related configurations in the system menu Pins Introduction Different I O implements differen...

Page 91: ...utput signal is the level signal provided externally by and the pulse signal is the edge signal switched between high and low levels Input signal High level signal Typical 5V Range 1 6V 15V Current 10...

Page 92: ...he user needs to set the frequency PWM Freq and duty cycle PWM Duty values For example if the PWM Freq is set to 100Hz and the PWM Duty is set to 10 the output waveform is as follows In the above figu...

Page 93: ...to the outside True By default Not Invert the output digital signal is 1 i e low level and in the case of Invert the output is high level False By default Not Invert the output digital signal is 0 i e...

Page 94: ...ear Not Invert 3 Taking OVP as an example set the protection point of OVP 4 Build the test environment to enable the instrument to enter the OVP state 5 Send pulse signal to pin 1 6 Check whether the...

Page 95: ...e level signal from the outside Output Pin 2 sends the digital signal 1 0 PWM to the outside True By default Not Invert the output digital signal is 1 i e low level and in the case of Invert the outpu...

Page 96: ...to the default option namely IO 2 Ps Not Invert 3 Taking OVP as an example set the protection point of OVP 4 Build the test environment to enable the instrument to enter the OVP state 5 Check the osci...

Page 97: ...signal is 0 i e high level and in the case of Invert the output is low level PWM Digital signal of PWM PWM Freq Frequency PWM Duty Duty cycle How to Use When pin 3 is set to default Off Status functi...

Page 98: ...er Description IO 4 Trig in Not Invert Parameter setting for pin 4 Not Invert Indicates whether to invert the input output pulse or level signal Invert Yes Not Invert No Invert Trig in This default fu...

Page 99: ...tructions re lated to ACQuire in the Trigger subsystem of the Instruction Manual Dlog Triggers the run ning of data re cording function List Triggers the run ning of List files Input Pin 4 receives th...

Page 100: ...ect pin 4 to the external oscilloscope 2 Set pin 4 s function to Not Invert and Trig Out 3 Recall the edited List file for trigger running 4 Press Shift On Off Trigger on the front panel to trigger th...

Page 101: ...rce to External 5 Send pulse signals as per the following requirements from the external oscilloscope to pin 4 Level rise slope 10us Level fall slope 2us Minimum time width for low level keep 30us 6 O...

Page 102: ...f Latch Input Pin 5 receives the level signal from the outside Output Pin 5 sends the digital signal 1 0 PWM to the outside True By default Not Invert the out put digital signal is 1 i e low level and...

Page 103: ...hibit Living 3 Set voltage to 10V and turn on On Off 4 Input low level to pin 5 At this point the On Off button light is lighted on and VFD indicator light on the front panel displays On while voltage...

Page 104: ...needs to manually turn on On Off 1 Referring to the figure below connect pin 5 to the external oscilloscope 2 Set pin 5 s function to Not Invert andInhibit Latch 3 Set voltage to 10V and turn on On Of...

Page 105: ...de True By default Not Invert the out put digital signal is 1 i e low lev el and in the case of Invert the output is high level False By default Not Invert the out put digital signal is 0 i e high lev...

Page 106: ...n Off is in Off state when pulse signal is input to pin 6 the On Off will be changed from Off to ON Taking two instruments as an example the operation is as below 1 Referring to the figure below conne...

Page 107: ...the digital signal 1 0 PWM to the outside True By default Not Invert the out put digital signal is 1 i e low level and in the case of Invert the output is high level False By default Not Invert the o...

Page 108: ...s On Off is in On state input pulse signal to pin 7 and On Off will be changed from On to Off Taking two instruments as an example the operation is as below 1 Referring to the figure below connect pi...

Page 109: ...interface please refer to2 5 5 RS 232 Interface Optional for detailed description about the interface Before connecting the hardware device that controls the analog in terface make sure that the hard...

Page 110: ...to the maximum rated value 6 I_Monitor Analog out Current monitor signal This pin gen erates a voltage of 0 V to 10 V to monitor an input current of 0 V to the maximum rated value 7 10V Analog out Th...

Page 111: ...voltage is 3V it is high level Set the load mode with the input voltage and level combination of the Input2 For detailed mode definition refer to Input2 description Analog quantity menu description W...

Page 112: ...of instrument is used the user needs to set the conversion relationship of the analog quantity ex pected value based on requirements The analog quantity values in each mode all follow the calculation...

Page 113: ...e end value of the input voltage in CV mode and Vout2 Vout1 Analog Control The pin connection method and instrument operation method in four basic modes of the load are the same The voltage control in...

Page 114: ...he input voltage of Pin 8 is 1V the setting value of the input voltage of this instrument is 10V when the input voltage of Pin 8 is 5V the setting value of the input voltage of this instrument is 50V...

Page 115: ...Max Display the maximum current value Current Min Display the minimum current value Power Max Display the maximum power value Power Min Display the minimum power value Resistance Max Display the maxi...

Page 116: ...s Rated voltage of the instrument Current setting under CC mode Is 0A Power setting under CW mode Ps 0W Resistance setting under CR mode Rs Rated maximum resist ance value of the instrument Voltage se...

Page 117: ...stTrig Source Manual DataLogger Trig Source Manual I O USB VCP Digital Port IO 1 Ps Clear IO 2 Ps IO 3 Off Status IO 4 Ext Trig IO 5 INH Living IO 6 Sync On IO 7 Sync Off Parallel Single Display on ti...

Page 118: ...keys Shift P set System on the front panel to en ter the system menu 2 Turn the knob to select the AC Meter and press Enter 3 Press the Left Right key or turn the knob to adjust the value of this par...

Page 119: ...b service programs in the instrument by the Web browser on PC for upgrading operation This Chapter introduces in detail how to upgrade the system with the USB inter face on the front panel For the upg...

Page 120: ...ent upgrades 3 If the upgrade fails the interface will prompt Update fail At this point you cannot use the instrument Please contact ITECH technical staff for treatment Upgrade Operation System Upgrad...

Page 121: ...Update Select xx yy SN ALL xx means the number of selected instruments to be upgraded and yy means the number of instruments in the parallel network 3 Select upgrade in whole or in part based on actu...

Page 122: ...ted voltage current power and so on Besides we will introduce the working environment and storage temperature Main Specification IT M3801 10 120 IT M3802 10 240 IT M3803 10 360 IT M3807 10 720 IT M380...

Page 123: ...Setup Accuracy Voltage 0 03 0 03 FS Current 0 1 0 1 FS Power 0 5 0 5 FS Resistance 1 Lower limit 1 1 Rset 1 Rset 0 2 0 008 Upper limit 1 1 Rset 1 Rset 0 2 0 008 Read Back Accuracy Voltage 0 03 0 03 FS...

Page 124: ...moni toring voltage 0V to 10V effective range 0A to 120A voltage program External programming voltage 0 to 10V Corre sponding voltage 0 to 10V voltage monitor Voltage 0 to 10V corresponds to external...

Page 125: ...0V Current 4A 240A Power 40W 2400W Resistance 0 006 2 Min operating voltage 0 6V at 240A Input leakage current 0 01A Setup Resolution Voltage 0 001V Current 0 1A Power 0 1W Resistance 0 001 Read Back...

Page 126: ...power protection 2448W OVP 11V Remote Sense Com pensation Voltage 2V External analog optional current program External programming voltage 0V to 10V corresponds to current 0A to 340A effec tive range...

Page 127: ...rage Temperature 10 70 IP IP20 Isolation DC to GND 300Vdc Isolation AC to GND 3500Vdc Cooling Air Dimension mm 660mm 437mm 43 5mm Weight net 12 5kg 6 1 3 IT M3803 10 360 Parameter IT M3803 10 360 Rate...

Page 128: ...g slope 120A ms Dynamic Frequency 100Hz Line Regulation Voltage 0 05 0 05 FS Current 0 05 0 05 FS Load Regulation Voltage 0 002 I 0 05 FS Current 0 05 0 05 FS Short circuit test Current 366A Output pr...

Page 129: ...ncy 50 60Hz Max apparent power 5 55kVA Max input current 12 5Aac Max efficiency 92 Power Factor 0 99 DC component 0 2A Current harmonics 3 Standard Interface Standard USB LAN CAN IO Optional GPIB Anal...

Page 130: ...1W Setup Accuracy Voltage 0 03 0 03 FS Current 0 1 0 1 FS Power 0 5 0 5 FS Resistance 1 Lower limit 1 1 Rset 1 Rset 0 1 0 008 Upper limit 1 1 Rset 1 Rset 0 1 0 008 Read Back Accuracy Voltage 0 03 0 03...

Page 131: ...nal mon itoring voltage 0V to 10V effective range 0A to 720A voltage program External programming voltage 0 to 10V Corre sponding voltage 0 to 10V voltage monitor Voltage 0 to 10V corresponds to exter...

Page 132: ...value Voltage 0 80V Current 0 120A Power 0 6000W Resistance 0 01 800 Min operating voltage 0 8V at 120A Input leakage current 0 01A Setup Resolution Voltage 0 001V Current 0 01A Power 0 1W Resistance...

Page 133: ...cuit test Current 122 4A Output protection OCP 125A Overpower protection 6120W OVP 85V Remote Sense Compensation Voltage 2V External analog optional current program External programming voltage 0 to 1...

Page 134: ...e 0 1ms Parallel Number 16 Working Temperature 0 40 Storage Temperature 10 70 IP IP20 Isolation DC to GND 300Vdc Isolation AC to GND 3500Vdc Cooling Air Dimension mm 660mm 437mm 43 5mm Weight net 15kg...

Page 135: ...perature Coefficient Voltage 50ppm Current 50ppm Read Back Temper ature Coefficient Voltage 50ppm Current 50ppm Transient Response Time Rising slope 240A ms Falling slope 240A ms Dynamic Frequency 500...

Page 136: ...than 10 FS Other parameters AC Input Voltage 3phase 110V 520V Single phase 85V 300V Frequency 50 60Hz Max apparent power 13kVA Max input current 25Aac Max efficiency 92 Power Factor 0 99 DC component...

Page 137: ...tup Accuracy Voltage 0 03 0 03 FS Current 0 1 0 1 FS Power 0 5 0 5 FS Resistance 1 Lower limit 1 1 Rset 1 Rset 0 05 0 0001 Upper limit 1 1 Rset 1 Rset 0 05 0 0001 Read Back Accuracy Voltage 0 03 0 03...

Page 138: ...oltage 0V to 10V voltage program External programming voltage 0 to 300V Corre sponding voltage 0 to 10V voltage monitor Voltage 0 to 300V corresponds to external monitor ing voltage 0 to 10V Note 1 Th...

Page 139: ...ature 10 70 IP IP20 Isolation DC to GND 600Vdc Isolation AC to GND 3500Vdc Cooling Air Dimension mm 660mm 437mm 43 5mm Weight net 15kg At low voltage input the set power will decrease For more informa...

Page 140: ...Technical Specification 6 8 Supplemental Characteristics State storage capacity 10 sets Recommended calibration frequency once a year Cooling style fans Copyright Itech Electronic Co Ltd 129...

Page 141: ...ed on the self test is performed This test assumes that the instrument is running SCPI command TST If the return value is 0 the self test passes if it is 1 the self test fails If the self test fails p...

Page 142: ...ether there are still some problems Collect the SN of the instrument For details see Collect the SN number If there are still some problems carefully read the Warranty and Limitation of Warranty in th...

Page 143: ...enter the system menu 2 Rotate the knob to select System Info and press Enter key 3 Rotate the knob to view the SN number Please record the SN number and provide SN information when doing maintenance...

Page 144: ...ments and always insure shipments To ship the unit to ITECH for service or repair 1 Download the ITECH maintenance service application from our website complete it and place it in the box with the ins...

Page 145: ...p at one end and a banana plug at the other end IT E30110 BB 10A 1m A pair of red and black test ca bles with banana plugs at both ends IT E30110 BY 10A 1m A pair of red and black test ca bles with a...

Page 146: ...30 C For reference only Along with temperature you must also consider voltage drop when selecting wire sizes Although the instrument will compensate for the voltage in the wires it is recom mended to...

Page 147: ...are no fuse assembly on the instrument rear panel it means that you can t replace the fuse by yourself Please contact the ITECH engineer on the condition of the same malfunction Copyright Itech Elect...

Page 148: ...iver to push and turn the fuse box to 90 degrees clockwise Refer to the picture below The power cord jack of the instrument includes the fuse Please refer to the rear panel intro duction of the corres...

Page 149: ...rned to 90 degrees re lease the screwdriver 2 The fuse box will bounce up then you can see the fuse in it Take out the blown fuse 3 Please replace with a fuse of the same specification Refer to the te...

Page 150: ...Facebook LinkedIn YouTube...

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