ITech IT6000C Series User Manual
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ITech IT6000C Series User Manual

Bi-directional programmable dc power supply
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Bi-directional Programmable
DC Power Supply
IT6000C Series User Manual
Model: IT6000C Series
Version: V1.4/08,2020

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Summary of Contents for ITech IT6000C Series

  • Page 1 Bi-directional Programmable DC Power Supply IT6000C Series User Manual Model: IT6000C Series Version: V1.4/08,2020...
  • Page 2 CAUTION sign until the in- pose. ITECH shall not be held liable Manual Part Number dicated conditions are for errors or for incidental or indirect fully understood and met.

  • Page 3: Warranty

    Warranty ITECH warrants that the product will be free from defects in material and work- manship under normal use for a period of one (1) year from the date of delivery (except those described in the Limitation of Warranty below).

  • Page 4: Safety Symbols

    Failure to comply with these precautions or specific warn- ings elsewhere in this manual will constitute a default under safety standards of design, manufacture and intended use of the instrument. ITECH assumes no li- ability for the customer’s failure to comply with these precautions.
  • Page 5 This instrument is used for industrial purposes, do not apply this product to IT power supply system. • Never use the instrument with a life-support system or any other equipment subject to safety requirements. Copyright © Itech Electronic Co., Ltd.

  • Page 6: Environmental Conditions

    Make sure the vent hole is always unblocked. Environmental Conditions The instrument is designed for indoor use and an area with low condensation. The table below shows the general environmental requirements for the instrument. Copyright © Itech Electronic Co., Ltd.

  • Page 7: Regulation Tag

    The service life of the product is 10 years. The product can be used safely within the environmental protection period; otherwise, the product should be put into the recycling system. Copyright © Itech Electronic Co., Ltd.

  • Page 8: Waste Electrical And Electronic Equipment (Weee) Directive

    According to the equipment classifi- cation in Annex I of the WEEE direc- tive, this instrument belongs to the “Monitoring” product. If you want to return the unnecessary instrument, please contact the near- est sales office of ITECH. Copyright © Itech Electronic Co., Ltd.

  • Page 9: Compliance Information

    2. Connection of the instrument to a test object may produce radiations beyond the specified limit. 3. Use high-performance shielded interface cable to ensure conformity with the EMC standards listed above. Safety Standard IEC 61010-1:2010+A1:2016 Copyright © Itech Electronic Co., Ltd.

  • Page 10: Table Of Contents

    4.5.6 Over-Temperature Protection (OTP) ............59 4.5.7 Sense Reverse Protection................59 4.6 Function Menu for Power Supply................60 4.6.1 LIST Function ....................60 4.6.2 Battery Charging/Discharging Test Function..........67 4.6.3 Built-in Waveform Function ................. 70 Copyright © Itech Electronic Co., Ltd. VIII...
  • Page 11 7 Routine Maintenance ..................... 189 7.1 Instrument Self-Test ..................... 189 7.2 Cleaning and Maintenance .................. 189 7.3 Contact of ITECH Engineers ................190 7.4 Return for Repair....................191 A Appendix ........................193 A.1 Specifications of Red and Black Test Cables ............193...
  • Page 12 IT6000C Series User Manual A.2 Troubleshooting....................194 A.3 Fuse Replacement ....................196 Copyright © Itech Electronic Co., Ltd.

  • Page 13: Quick Reference

    ♦ Options Introduction 1.1 Brief Introduction The IT6000C series Bi-directional Programmable DC Power Supply supports a variety of output capabilities to satisfy different test requirement such as high current and low voltage or high voltage and low current. Meanwhile, units of the same model can be run in parallel to deliver stronger output capacity.
  • Page 14 • When the Sense function is turned on, it can ensure that the DUT is safe in case of reverse connection or open circuit of the Sense line. The models included in the IT6000C series are as follows: Voltage Model...

  • Page 15: Front-Panel Overview

    18,000W. 1.2 Front-Panel Overview For the IT6000C series Bi-directional Programmable DC Power Supply, all front panels of the 3U model are the same, and the operation panels of other models are the same as those of the 3U model. The following is the front panel sche- matic of the 3U model.

  • Page 16: Keyboard Introduction

    3 Function and composite keys 7 Vent hole 4 Numeric and composite keys 8 USB storage device connection port 1.3 Keyboard Introduction The keyboard introduction of IT6000C series Bi-directional Programmable DC Power Supply is shown as follows. Keys Description [On/Off] Turn the power supply output on or off.
  • Page 17 Up / Down The up and down navigation keys are used to scroll page up navigation and down to view menu items. keys [Enter] Operation confirmation key Copyright © Itech Electronic Co., Ltd.

  • Page 18: Push-On Knob

    Save the common parameter settings. (Save) 1.4 Push-on Knob The IT6000C series Bi-directional Programmable DC Power Supply provides a knob on the front panel as shown in the next figure. The functions of the posh-on knob is described as follows.

  • Page 19: Rear Panel Introduction

    [Enter] key to confirm the operation. 1.5 Rear Panel Introduction The rear panel of the 3U model of the IT6000C series Bi-directional Program- mable DC Power Supply (after removing the protective cover) is shown below. The rear panel of the 6U model is the same as the 3U model.

  • Page 20: Vfd Indicator Lamps Description

    11. AC power input terminals (L1, L2, L3, and PE) 12. Chassis ground terminal 1.6 VFD Indicator Lamps Description The IT6000C series Bi-directional Programmable DC Power Supply VFD indica- tor lamps description is as follows: Table 1–1 VFD Indicator Lamps Description...

  • Page 21: Configuration Menu Function

    1.7 Configuration Menu Function This section gives an overview of the configuration menu of the IT6000C series power supply. The procedures to operate the configuration menu are as follows. 1. Press the composite keys [Shift]+[V-set] (Config) on the front panel to enter the configuration menu.
  • Page 22 Set the upper limit of the voltage (de- fault is the rated voltage of the instru- ment). Once the voltage upper limit is Vmax modified here, the parameters related to the voltage setting will be limited by the upper limit here. Copyright © Itech Electronic Co., Ltd.

  • Page 23: System Menu Function

    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 IT6000C series. The steps of the system menu function are as follows: 1. Press the composite keys [Shift]+[P-set] (System) on the front panel to en- ter the system menu.
  • Page 24 Gateway: 0.0.0.0 DNS1: 0.0.0.0 DNS2: 0.0.0.0 MAC: 8C:C8:F4:40:01:E1 MDNS Status: HostName: HostDesc: Domain: TCPIP:INSTR Socket Port: 30000 Configure LAN IP information. IP-Conf Configure LAN IP mode. IP-Mode Auto: automatically configure the address of the instrument. Copyright © Itech Electronic Co., Ltd.
  • Page 25 MDNS: MDNS service state. • • PING: PING service state. • • Telnet-scpi: telnet-scpi service state. • • Web: Web service state. • • VX-11: VX-11 service state. • • Raw-socket: Raw-socket serv- ice state. • Copyright © Itech Electronic Co., Ltd.
  • Page 26 When re-entering DigPort, the interface can display the changed option. For detailed introduction of menus and functions, see 5.11 Digital I/O Function (Digital Port). IO-1. Ps-Clear, Not- Function setting of pin 1 Invert Copyright © Itech Electronic Co., Ltd.

  • Page 27: Options Introduction

    5.14 View the System In- System Info formation (System Info). 1.9 Options Introduction The IT6000C series Bi-directional Programmable DC Power Supply supports the following two types of optional accessories (sold separately), the details are as below: • Optional interface card –...
  • Page 28 The fiber optic module and cable are the necessary accessories for the parallel connection. Different numbers of fiber optic modules and cables are used in different numbers of parallels. Copyright © Itech Electronic Co., Ltd.
  • Page 29 1.5 meters and 0.3 meters. – IT-E169: Used for parallel connection between cabinets, including one fi- ber module and one 2.5m fiber cable. Copyright © Itech Electronic Co., Ltd.

  • Page 30: Inspection And Installation

    Depending on the instru- ment model. For details, see 2.3 Con- necting the Power Cord. USB communication This accessory is se- cable lected when the USB in- terface is used for starting up remote operation. Copyright © Itech Electronic Co., Ltd.

  • Page 31: Instrument Size Introduction

    The instrument should be installed at well-ventilated and rational-sized space. Please select appropriate space for installation based on the instrument size. The detailed dimension drawings of the IT6000C series are as follows (unit: mm, deviation: ±1 mm): Copyright © Itech Electronic Co., Ltd.
  • Page 32 Inspection and Installation 3U Models 3U Slave Models Copyright © Itech Electronic Co., Ltd.

  • Page 33: Connecting The Power Cord

    Categories of Power Cords The standard power cord specifications for this series of 3U instruments are div- ided into the following types according to different regions: Copyright © Itech Electronic Co., Ltd.
  • Page 34 Take the 5kW instrument for example, the rated AC current of each phase for the single unit is L1/L2:17A, L3:0A, and different model of rated AC current is different, the detailed specification refer to the technical specification. Copyright © Itech Electronic Co., Ltd.
  • Page 35 15kW to AC distribution box, For single unit, it requires three phases of a three-phase AC distribution box. In case multiple units are connected to the same main AC distribution box. It is recommended to follow the suggestion connection diagram as below. Copyright © Itech Electronic Co., Ltd.
  • Page 36 Operation procedures: • For 3U model (rated power less than or equal to 18kW), see the steps below to connect the power cable. Copyright © Itech Electronic Co., Ltd.

  • Page 37: Connecting The Device Under Test (Dut)

    2.4 Connecting the Device Under Test (DUT) This section describes how to connect the test cables between the instrument and DUT. Precautions To prevent electric shock and damage to the instrument, observe the following precautions. Copyright © Itech Electronic Co., Ltd.
  • Page 38 Provision must be made to disconnect the external energy source before touching the output or sense terminals. • Always use test cables provided by ITECH to connect the equip- ment. If test cables from other factories are used, please confirm the maximum current that the test cables can withstand.
  • Page 39 The connection diagram and steps of remote measurement are as follows: Copyright © Itech Electronic Co., Ltd.
  • Page 40 Lethal voltages may remain at the output terminals after turn-off. Verify that there is no dan- gerous voltage on the output or sense terminals before touching them. Copyright © Itech Electronic Co., Ltd.

  • Page 41: Remote Interface Connection

    • VCP: Virtual serial port. Select this type, you need to install the correspond- ing driver. Please contact ITECH Technical Support for the driver. • LAN: USB-LAN interface, which is a virtual network port. After selecting this option, you also need to set the communication parame- ters of the LAN, and the menu items are the same as those in the LAN menu.

  • Page 42: Lan Interface

    When the instrument and computer are connected to the router, an independent IP address must be assigned for the instrument. View LAN Interface Information The operation steps to view the LAN interface information in the System Menu are as follows. Copyright © Itech Electronic Co., Ltd.
  • Page 43 1.8 System Menu Function for details. Configure LAN Interface Information The configurable parameters of the IT6000C series power supply are described as follows. IP-Conf • IP: This value is the Internet Protocol (IP) address of the instrument. An IP address is required for all IP and TCP/IP communications with the instru- ment.
  • Page 44 5. Rotate the knob to select the service you want to enable and press [Enter]. 6. Rotate the knob to select whether to enable the service and press [Enter]. – On: Indicates that the service is enabled. – Off: Indicates that the service is disabled. Copyright © Itech Electronic Co., Ltd.
  • Page 45 The detailed descriptions are as follows. • Home：Web home interface, displays the model and appearance of the instrument; • Information: Displays the serial number of the instrument and more system information as well as LAN configuration parameters; Copyright © Itech Electronic Co., Ltd.

  • Page 46: Can Interface

    This page allows you to monitor and control the instrument; • LAN Configuration: Reconfigure the LAN parameters; • Manual: Go to the ITECH official website and view or download the relevant documents. • Upload: Performs a system upgrade. Click CONNECT to connect the PC with the instrument, then click Select File to select the system upgrade installation package (for example, itech_6000_P.itech), and then click UPLOAD performs the upgrade op-...
  • Page 47 PC and the instrument must have the same baud rate. • Ensure you have used the correct communication cable (CAN_H, CAN_L). Please pay attention that some cable may not have a correct internal wiring even it is with an appropriate plug. Copyright © Itech Electronic Co., Ltd.

  • Page 48: Gpib Interface (Optional)

    GPIB address appears in the System menu. The specific steps are as follows: 1. Ensure that the instrument's power switch is off, that is, the instrument is in Power Off state. Copyright © Itech Electronic Co., Ltd.

  • Page 49: Interface (Optional)

    When you purchase the interface accessory and successfully insert it into the corresponding position on the rear panel of the instrument, the RS–232 menu item will appear in the System menu. The specific steps are as follows: Copyright © Itech Electronic Co., Ltd.
  • Page 50 Make sure the correct cable and adapter are connected. Note that internal wiring may not be correct even if the cable has a suitable plug; • The cable must be connected to the correct serial ports (COM1, COM2, etc) of PC. Copyright © Itech Electronic Co., Ltd.

  • Page 51: Getting Started

    When you turn the POWER switch on for the first time after purchase, the instru- ment starts with its factory default settings. Each time thereafter, the instrument starts according to the setting that you selected as outlined in 5.6 Set the Power-on State (PowerOn). Copyright © Itech Electronic Co., Ltd.
  • Page 52 Removing the power cord will disconnect AC input power to the unit. Power Switch Introduction User can adjust the power switch directly to turn on or turn off the instrument. The status of Power switch is as follows. Copyright © Itech Electronic Co., Ltd.
  • Page 53 2. After the instrument is self-tested normally, the VFD shows the output volt- age, current, power and other information (CV mode). If an error occurs during the self-test, an error message is displayed. The follow- ing table lists the error messages you might see. Copyright © Itech Electronic Co., Ltd.
  • Page 54 2. Check whether the power cord is correctly connected and confirm whether the instrument is powered. 3. Check whether the power in On. The power switch is under “|” On status. Copyright © Itech Electronic Co., Ltd.

  • Page 55: Set Output Value

    Single mode, then power off and restart. Then consult ITECH technical support engineers for the parallel setting method in this case. 6. If the instrument still does not start, contact ITECH technical support engineer. 3.2 Set Output Value The voltage value, current value, power value can all be programmed.

  • Page 56: Use The Front Panel Menu

    When the number in front of the menu item is blinking, indicates this item is selected currently. Press [Enter] key to enter the selected menu item and press [Esc] to exit the menu. Copyright © Itech Electronic Co., Ltd.

  • Page 57: On/Off Control

    DUT. If the power supply has no output after the output is turned on, check the voltage and current setting value, set the voltage and current to a non-zero value, and then turn on the output. Copyright © Itech Electronic Co., Ltd.

  • Page 58: Power Supply Function

    When [I-set] key is pressed, the key light is lit and the output current value can be set. Press numeric keys or rotate the knob to adjust the value in the current setting area indicated by the cursor. This value takes effect when you press [Enter]. Copyright © Itech Electronic Co., Ltd.

  • Page 59: Set The Output Power

    Do not use CV priority mode with low-impedance sources such as batteries, power supplies, or large charged capacitors. Copyright © Itech Electronic Co., Ltd.
  • Page 60 When the output voltage exceeds the over-voltage protection setting, the output will shut down. Copyright © Itech Electronic Co., Ltd.
  • Page 61 A CC (constant current) status flag indicates that the output current is being regulated and the output voltage is within its limit settings. Copyright © Itech Electronic Co., Ltd.
  • Page 62 Press the [I-set] key on the front panel to set the output current value b. Press the [V-set] key on the front panel to set the voltage upper limit Vh, and press [V-set] again to set the voltage lower limit Vl. Copyright © Itech Electronic Co., Ltd.

  • Page 63: Set The Internal Resistance

    Power Supply Function 4.4.2 Set the Internal Resistance The IT6000C series power supply provides internal resistance setting (CV prior- ity mode only). The procedures are shown as below. 1. Press the composite keys [Shift]+[V-set] (Config) on the front panel to enter the configuration menu.
  • Page 64 Because Warm-up this transient condition should not be consid- ered as an undercurrent fault and there is no need to trigger protection. Level UCP limit Protection delay time, Delay Protection Delay. Undervoltage protection Copyright © Itech Electronic Co., Ltd.
  • Page 65 On), the VFD status indicators Prot and Off are lit, and [On/Off] is turned off. Although [On/Off] is turned off, there may be dangerous voltage at the output electrodes. Do not touch the wiring cable or the electrode terminals. Copyright © Itech Electronic Co., Ltd.

  • Page 66: Set Over-Voltage Protection (Ovp)

    • The set protection limit Level is lower than the voltage Meter value. • The external (AC input) inputs a higher voltage. • The power supply outputs a high voltage due to a fault. Copyright © Itech Electronic Co., Ltd.

  • Page 67: Set Over-Current Protection (Ocp)

    The set protection limit Level is lower than the current Meter value. • The external (AC input) inputs a higher current. • The power supply outputs a high current due to a fault. How to Set The operation steps to set OCP are as follows. Copyright © Itech Electronic Co., Ltd.

  • Page 68: Set Over-Power Protection (Opp)

    1. Press the composite keys [Shift]+[Recall] (Protect) on the front panel to en- ter the protection menu. 2. Press the up/down key or rotate the knob to select 3. OPP (Off) and press [Enter]. Copyright © Itech Electronic Co., Ltd.

  • Page 69: Set Under-Current Protection (Ucp)

    3. Press the left/right key or rotate the knob to select On and press [Enter] to enter the setting interface. 4. Set the warm-up time Warm-up, protection limit Level and delay time Delay in sequence, and then press [Enter] to confirm. Copyright © Itech Electronic Co., Ltd.

  • Page 70: Set Under-Voltage Protection (Uvp)

    [Enter] to confirm. The VFD screen returns to the Protect menu and the UVP setting (take 10S, 1V, 1S as an example) is displayed as follows: PROTECT 5.UVP 10S, 1V, 1.000S Copyright © Itech Electronic Co., Ltd.

  • Page 71: Over-Temperature Protection (Otp)

    When you return power to the instrument, verify that the cooling fan is running. If not, please contact ITECH Technical Support. Leaving the instrument powered on with an inoperative cooling fan may result in damage to the instrument.

  • Page 72: Function Menu For Power Supply

    Function). 4.6.1 LIST Function The IT6000C series power supply supports a total of 10 List files (List01 to List10), each of which can be set up to 200 steps. You need to edit the voltage/ current value, slope and time width of each step, or you can set repeat times (1...
  • Page 73 Step 1 Slope value setting for Step1. Slope Step 1 Dwell time setting for Step1. The range is from Width 0.001 to 864000 in seconds. Repeat Set the number of list file repetitions. Copyright © Itech Electronic Co., Ltd.
  • Page 74 5. Set the total number of steps in the List program and press [Enter] to confirm. 6. Set the current, slope and time width of step 1 in turn, and press [Enter] to confirm. Copyright © Itech Electronic Co., Ltd.
  • Page 75 List file. At this point, the interface returns to the main interface of the system and LIST RUN is displayed in the lower right corner. Copyright © Itech Electronic Co., Ltd.
  • Page 76 The interface returns to the main interface of the LIST function, which is dis- played as follows: FUNCTION LIST Run Edit Open Export 7. Press the Left/Right key to select Export and press [Enter]. 8. Press the Left/Right key to select Yes and press [Enter]. Copyright © Itech Electronic Co., Ltd.
  • Page 77 Stop Running the List Program When the List program is running, if you need to stop running, you can do the following: Press the composite keys [Shift]+[I-set] (Function) on the front panel to enter the function menu. Copyright © Itech Electronic Co., Ltd.
  • Page 78 Import via U disk The instrument supports importing the edited .csv format file (the template can be downloaded from ITECH official website or contact ITECH to obtain) through the USB interface on the front panel, and generating voltage or cur- rent values after parsing, and then outputting complex voltage or current waveforms according to the time width specified by the user.

  • Page 79: Battery Charging/Discharging Test Function

    For detailed function usage, please refer to IT9000–PV6000 User Manual. 4.6.2 Battery Charging/Discharging Test Function The IT6000C series power supply provides the battery charging/discharging test function based on its unique bipolar power supply properties. Suitable for charg- ing/discharging tests on all types of portable batteries.
  • Page 80 1. Press the composite keys [Shift]+[I-set] (Function) on the front panel to en- ter the function menu. 2. Use knob or Up/Down key to select 2.BATTERY: Off and press [Enter]. Copyright © Itech Electronic Co., Ltd.
  • Page 81 Pause is selected, it means that the present running is suspended, and you can continue to run by selecting Resume. Copyright © Itech Electronic Co., Ltd.

  • Page 82: Built-In Waveform Function

    Power Supply Function 4.6.3 Built-in Waveform Function The IT6000C series power supply supports built-in waveforms for user to exe- cute the test directly. The protocols/standards involved in the built-in waveforms include the following: • DIN40839 • ISO16750-2 • ISO21848 •...
  • Page 83 Resume. 4.6.3.1 Automotive Starting Waveform The IT6000C series power supply has built-in 12V or 24V DIN40839 waveform. This test verifies the behavior of a DUT during and after cranking. This wave- form can reproduce the voltage curve for automotive power network confirms to DIN40839 standard, thus facilitating quick call by customers.
  • Page 84 24V. The user customizes the starting voltage of User-defined the automotive starting waveform. User-de- fined volt- V=8.00V age value DIN40839 for 12V System Steps Voltage (V) Current(A) Width(mS) Slope(mS) 2000 Copyright © Itech Electronic Co., Ltd.
  • Page 85 8V-16V, the waveform is consistent with standard 12V; when the waveform program is divided into 16V-32V, the wave- form is consistent with the standard 24V waveform. The waveform diagram is shown below. Copyright © Itech Electronic Co., Ltd.
  • Page 86 Output pulse waveform completely meets the International Standard ISO- 16750-2, convenient for quick recall by the user. Simulate the waveform to verify the anti-interference per- formance of the automotive electronics’ products. ISO16750-2 Automotive short-time voltage drop Short-Drop waveform Copyright © Itech Electronic Co., Ltd.
  • Page 87 24V starting profile cor- responding to Level 1. Select the voltage/duration of 24V starting profile cor- responding to Level 2. Select the voltage/duration of 24V starting profile cor- responding to Level 3. Load-Dump Load dump curve Copyright © Itech Electronic Co., Ltd.
  • Page 88 Automotive Short-time Voltage Drop Waveform This waveform simulates an instantaneous drop in the supply voltage when the car is started. This test simulates the effect when a conventional fuse element melts in another circuit. • 12V system Copyright © Itech Electronic Co., Ltd.
  • Page 89 LIST function), for example, press [Shift]+[On/Off](Trigger) to trigger the output of the waveform. Reset-Test This test verifies the reset behavior of the DUT at different voltage drops. This test is applicable to equipment with reset function, e.g. equipment containing Copyright © Itech Electronic Co., Ltd.
  • Page 90 Simulates the effects of rippled DC voltage on DC power when the car is started. From the constant voltage line in the original standard DIN40839 volt- age waveform, the voltage curve in t8 duration is upgraded to a curve containing a 2Hz AC voltage waveform. Copyright © Itech Electronic Co., Ltd.
  • Page 91 I, II, III, and IV defined in the above standard correspond to levels 1, 2, 3, and 4 in the setup menu. • Standards for 24V system: How to recall this waveform from menu (take 12V system as an example): Copyright © Itech Electronic Co., Ltd.
  • Page 92 The pulse shape and parameters for an alternator without centralized load dump suppression (Test A) are given in follow. Copyright © Itech Electronic Co., Ltd.
  • Page 93 The pulse shape and parameters for an alternator with centralized load dump suppression (Test B) are given in follow. Copyright © Itech Electronic Co., Ltd.
  • Page 94 If not otherwise agreed, use the upper voltage level with the upper value for in- ternal resistance or use the lower voltage level with the lower value for internal resistance. The following general considerations of the dynamic behavior of alternators dur- ing load dump apply: Copyright © Itech Electronic Co., Ltd.
  • Page 95 Supply Voltage of 42 V — Electrical loads A test wave completely conforming to International Standard ISO21848 is built inside the device, which can be used for the test of Electrical and electronic Copyright © Itech Electronic Co., Ltd.
  • Page 96 42V electrical system, where the upper limit is the protection volt- age of throw load. After turning on [On/Off] and triggering the waveform output, the instrument will apply a test pulse to the DUT, as shown below: Copyright © Itech Electronic Co., Ltd.
  • Page 97 (for example, device installed with one or several micro controllers) . After turning on [On/Off] and triggering the waveform output, the instrument will apply test pulse and detect the reset performance of the DUT, as shown in the figure below. Copyright © Itech Electronic Co., Ltd.
  • Page 98 DUT simultaneously. • t: Time time (in ms) t1: 5ms • U: Voltage (in V) t2: 15ms • : 18V t3: 50ms • : 21V t4: 10000ms • : 42V t5: 100ms Copyright © Itech Electronic Co., Ltd.
  • Page 99 Select the 24V voltage system For details, see Table 4–1 Parameter Description Test–5 Load dump waveform Select centralized load dump Test A unsuppression Select the 12V volt- age system Test pulse width Peak voltage Copyright © Itech Electronic Co., Ltd.
  • Page 100 Test pulse width Peak voltage Clamping voltage Select the 24V volt- age system Test pulse width Peak voltage Clamping voltage Test–2B Transient from DC motors acting as generators after ignition switch OFF: Copyright © Itech Electronic Co., Ltd.
  • Page 101 Power Supply Function Parameters ≤0.05Ω ≤0.05Ω 0.2–2s 0.2–2s 1ms±50% 1ms±50% 1ms±50% 1ms±50% 1ms±50% 1ms±50% Test–4 Starter motor engagement disturbance pulse. Copyright © Itech Electronic Co., Ltd.
  • Page 102 The relevant pa- rameters are introduced as follows: Please pay attention to whether the voltage value defined in the LV123 standard matches the rated voltage of the instrument, otherwise some waveforms cannot be recalled. Copyright © Itech Electronic Co., Ltd.
  • Page 103 Range of lower limited operating ca- limited pability, includes the following options: • HV_1 • HV_2a • HV_2b • HV_3 highly- Range of highly limited operating ca- limited pability, includes the following options: • HV_1 • HV_2a • HV_2b Copyright © Itech Electronic Co., Ltd.
  • Page 104 V4: Voltage in interval 4 upper- Range of upper limited operating ca- limited pability, with the following settings: • V1: Voltage in interval 1 • V2: Voltage in interval 2 • V3: Voltage in interval 3 Copyright © Itech Electronic Co., Ltd.
  • Page 105 Set the number of test repetitions, ranging from 1 to 65535. The actual number of test executions = count * Save To Set the save address of the waveform File file, range: 1~10. Copyright © Itech Electronic Co., Ltd.
  • Page 106 520V 140V 255V 350V 635V 300S 300S 300S 300S 300S 300S 300S 300S 10mS 12mS 300S 300S 300S 300S Actual num- Count*3 Count*3 Count*3 Count*3 ber of tests Upper-limited The waveform is as follows: Copyright © Itech Electronic Co., Ltd.
  • Page 107 190V 340V 450V 750V 200V 360V 470V 770V 190V 340V 450V 750V 195V 350V 460V 760V 140V 255V 350V 635V Actual Count*3 Count*3 Count*3 Count*3 number of tests Lower-limited The waveform is as follows: Copyright © Itech Electronic Co., Ltd.
  • Page 108 140V 255V 350V 635V 170V 250V 520V 160V 200V 450V 170V 250V 520V 165V 225V 485V 140V 255V 350V 635V Actual Count*3 Count*3 Count*3 Count*3 number of tests Highly-limited The waveform is as follows: Copyright © Itech Electronic Co., Ltd.
  • Page 109 255V 350V 10mS Actual number Count*3 Count*3 Count*3 of tests How to Use The following is an example of how to use this function by recalling the LV123 standard regulation Unlimited and HV_1 waveform. Copyright © Itech Electronic Co., Ltd.
  • Page 110 LV124 waveform protocol E-02 Transient overvoltage test waveform E-04 Jump start test waveform E-05 Load dump test waveform E-07 Slow decrease and increase of the supply voltage test waveform Ubmax Start voltage Ubmin Holding voltage Copyright © Itech Electronic Co., Ltd.
  • Page 111 These overvoltages are simulated by means of this test. This test may be used for the electrical life test. The test pulse of E-02 Transient overvoltage is shown in the figure below: Copyright © Itech Electronic Co., Ltd.
  • Page 112 Dumping of an electric load, in combination with a battery with reduced buffering ability, results in an energy-rich overvoltage pulse due to the generator charac- teristics. The test pulse of E-05 Load Dump is shown in the figure below: Copyright © Itech Electronic Co., Ltd.
  • Page 113 The reset behavior is represented by a voltage variance and a time variance. Two different test sequences are required to simulate different switchoff times. A component must always undergo both sequences. Copyright © Itech Electronic Co., Ltd.
  • Page 114 In order to cover both cases, two different test sequences are required. A component must al- ways undergo both sequences. • Cold Start Test Pulse • Warm Start Test Pulse Copyright © Itech Electronic Co., Ltd.

  • Page 115: Solar Photovoltaic Curve Simulation Function (Sas)

    4.6.4 Solar Photovoltaic Curve Simulation Function (SAS) The IT6000C series power supply provides the maximum power point tracking (MPPT) mechanism built-in, and it is very important to test the efficiency of this MPPT. The PV array/module/cell is a device that converts from light energy to electric energy.
  • Page 116 This function cannot be used in the VFD screen. Filter Filter the input voltage of the instrument to reduce interference. The filtering speed is low speed. The filtering speed is medium speed. Fast The filtering speed is high speed. Copyright © Itech Electronic Co., Ltd.
  • Page 117 After the setting is completed, the system returns to the main interface of the SAS function, and the currently edited custom curve is to be run. The interface is displayed as follows: FUNCTION Vmax Static Table Filter Copyright © Itech Electronic Co., Ltd.
  • Page 118 • User-defined 1. Refer to the User-defined related contents in the Edit Static PV Curve finish editing the custom curve. 2. Set the Vmax (in Config menu) and Filter as the actual test needs. Copyright © Itech Electronic Co., Ltd.

  • Page 119: Battery Simulation Function

    Resume. 4.6.5 Battery Simulation Function The IT6000C series power supply can simulate battery characteristics in practi- cal applications based on its unique bipolar properties and the variable output impedance. You can set battery-related parameters to simulate the charge and discharge characteristics of the battery to assist with other tests.
  • Page 120 Serial teries in series. Positive current limit val- ue, which simulates the maximum discharge cur- rent of the battery pack. Negative current limit value, which simulates the maximum charge current of the battery pack. Copyright © Itech Electronic Co., Ltd.
  • Page 121 • Edit battery simulation curve file 1. Access the ITECH website to download a template for the battery simula- tion curve file (.csv format). Also you can contact ITECH Technical Support. 2. Use the Excel tool to open the template file, edit the relevant parameters, and save.
  • Page 122 2. Insert the USB flash disc into the USB interface on the front panel of the instrument. 3. Press the composite keys [Shift]+[I-set] (Function) on the front panel to enter the function menu. 4. Use knob or Up/Down key to select 5.Battery Emulator: Off and press [Enter]. Copyright © Itech Electronic Co., Ltd.
  • Page 123 If you want to stop testing when the voltage reaches empty voltage, turn on the UVP function and set the UVP level to the empty voltage value. See 4.5.5 Set Under-Voltage Protection (UVP) for details. Copyright © Itech Electronic Co., Ltd.
  • Page 124 Pause is selected, it means that the present running is suspended, and you can continue to run by selecting Resume. Copyright © Itech Electronic Co., Ltd.

  • Page 125: Basic Operation

    This function can prevent the power supply from the panel keys misoperation during usage. Press the composite keys [Shift]+[2] (Lock) to lock front panel keys and the lock symbol “*” is shown on the front panel display. All panel keys, Copyright © Itech Electronic Co., Ltd.

  • Page 126: Save And Recall Operations

    You can do the save and recall operations by the following two methods. • Press the composite keys [Shift]+[+/-] (Save) to save the parameters. Press the [Recall] key to recall the parameters. • SCPI commands: *SAV and *RCL Copyright © Itech Electronic Co., Ltd.

  • Page 127: Save Operation

    3. Press [Enter] to recall the parameters. 5.4 Data Logging Function The IT6000C series Bi-directional Programmable DC Power Supply supports the recording and saving of test data. This Chapter introduces how to use this function in details.
  • Page 128 2. Set the value of Sample Period and press [Enter]. 3. Set the value of Duration and press [Enter]. Copyright © Itech Electronic Co., Ltd.
  • Page 129 *TRG, a trigger operation is performed. • External Connect to pin 4 of the digital I/O interface (P-IO) and set pin 4 to Ext-Trig→- Trig-In→Dlog to trigger. For details, see 5.11.4 IO–4. Ext-Trig, Not-Invert. Copyright © Itech Electronic Co., Ltd.

  • Page 130: Set The Beeper Status (Beep)

    5.6 Set the Power-on State (PowerOn) This menu item is used to control the settings and output state when the power supply is powered on. The detailed power-on parameters and output state are as follows. Copyright © Itech Electronic Co., Ltd.
  • Page 131 One percent of the lower limit of current: I- rated current of the instrument Upper limit of power: P+, and Rated power value of lower limit of power: P- the instrument [On/Off] status Config Mode menu Copyright © Itech Electronic Co., Ltd.

  • Page 132: Sense Function (Sense)

    This menu item is used to switch the power supply to local measurement or re- mote sensing. The IT6000C series power supply supports two connection methods: Local measurement and Remote sensing. The remote sensing is used for maximizing measurement accuracy. (Refer to 2.4 Connecting the Device Under Test...

  • Page 133: Select Trigger Source (Trig Source)

    Basic Operation 5.8 Select Trigger Source (Trig Source) For the IT6000C series power supply, the List and data logging functions can be triggered for running by the following methods: • Manual: Default value, indicates the trigger occurs when the [Shift]+[On/Off] (Trigger) keys are pressed from the front panel.

  • Page 134: Set Parallel Operation Mode (Parallel)

    The IT6000C series power supply supports multiple instruments to work in par- allel mode to provide more power and current output capability.
  • Page 135 Instruction or the IT6000 Cabinet Assembly Instruction. 1. Ensure that the power switches of the three units and the main switch of the AC power distribution box are off. 2. Refer Figure 5–1 Wiring connection diagram to connect three units. Copyright © Itech Electronic Co., Ltd.
  • Page 136 Refer to the blue wiring legend in the figure, connect the System Bus (i. e., the fiber outer ring interfaces TX and RX) for fiber-optic communica- tion between the master and slaves. • Three 3U single instruments parallel Copyright © Itech Electronic Co., Ltd.
  • Page 137 Configure the Menu Item. 5. After the parallel menu of the three units are set, restart the instrument separately. After the instrument is restarted, the VFD shows that the instrument is work- ing in parallel mode. Copyright © Itech Electronic Co., Ltd.

  • Page 138: Digital I/O Function (Digital Port)

    5.11 Digital I/O Function (Digital Port) The IT6000C series power supply supports digital I/O function. The user can realize logic control over high and low level input or output by related configura- tions in the system menu, namely general digital signal I/O function. In addition to general digital I/O functions, this series can be customized to meet different special needs through different pin wirings.
  • Page 139 System→Digital Port→IO–2. Ps, signal Not-Invert menu item. For parameter introduction, see 5.11.2 IO–2. Ps, Not-Invert. Corresponds to the function set in the Level signal Level or PWM System→Digital Port→IO–3. Off- signal Status, Not-Invert menu item. For Copyright © Itech Electronic Co., Ltd.
  • Page 140 (the seven pins each have a differ- ent custom function). The second and third options (Input and Output) are the general digital I/O function, and the parameter settings and functions of the sev- en pins are the same. Copyright © Itech Electronic Co., Ltd.
  • Page 141 By default (i.e., the pin is not connected), it can be detected as high level, and the front panel will display input(1). If the pin is configured as Invert, it can be detected as low level, and the front panel will display input (0). Copyright © Itech Electronic Co., Ltd.

  • Page 142: Io-1. Ps-Clear, Not-Invert

    When pin 1 is set to default Ps-Clear function, pin 1 has bi-directional I/O func- tion, which can receive pulse signal input from the external instrument and also can output pulse signal to external instrument. Pulse signal parameter require- ments are as follows: Copyright © Itech Electronic Co., Ltd.
  • Page 143 [On/Off] is from Off to On, pin 1 will send a pulse signal to the external instrument. 1. After confirming that the instrument’s OVP protection is cleared, man- ually turn on [On/Off]. 2. Check the oscilloscope and confirm whether pin 1 has pulse output. Copyright © Itech Electronic Co., Ltd.

  • Page 144: Io-2. Ps, Not-Invert

    When pin 2 is set to default Ps function, pin 2 will output high or low level based on whether the instrument is under protection or not. Under normal conditions (Not under protection), and when pin 2 is under default setting (Not-Invert), pin Copyright © Itech Electronic Co., Ltd.

  • Page 145: Io-3. Off-Status, Not-Invert

    Not-Invert Not- Indicates whether to invert the input/output pulse Invert or level signal. • Invert: Yes Invert • Not-Invert: No Off- This default function indicates the exist- Status ing [On/Off] state of the instrument. Copyright © Itech Electronic Co., Ltd.
  • Page 146 [On/Off] is turned off, and pin 3 outputs high level; the[On/Off] is turned on, and pin 3 outputs low level. When pin 3 is set to Invert, the output level is completely opposite. 1. Refer to the figure below to connect pin 3 to the external oscilloscope. Copyright © Itech Electronic Co., Ltd.

  • Page 147: Io-4. Ext-Trig, Not-Invert

    Trig–Out Indicates that when the instru- ment generates a signal (which triggers the Meter function, Da- ta Recording function and List function for running), pin 4 will output a pulse signal. Copyright © Itech Electronic Co., Ltd.
  • Page 148 False By default (Not-Invert), the out- put digital signal is 0 (i.e. high level), and in the case of Invert, the output is low level. Digital signal of PWM. PWM Freq Frequency Copyright © Itech Electronic Co., Ltd.
  • Page 149 ListTrig Source is set to Manual. 5. Check the oscilloscope and confirm whether pin 4 has following pulse signal output. Level rise slope 10us Level fall slope Minimum time width 30us for low level keep • Trig-In Copyright © Itech Electronic Co., Ltd.

  • Page 150: Io-5. Inh-Living, Not-Invert

    List file is running or not. 5.11.5 IO–5. INH-Living, Not-Invert Parameter Description IO–5. Living, Parameter setting for pin 5. Not-Invert Not- Indicates whether to invert the input/output pulse or Invert level signal. • Invert: Yes Invert • Not-Invert: No Copyright © Itech Electronic Co., Ltd.
  • Page 151 The [On/Off] button light is lighted on and VFD still displays On, but the actual output is 0; when pin 5 receives high level sig- nal again, the output state is recovered. Copyright © Itech Electronic Co., Ltd.
  • Page 152 The pa- rameter requirements of this pulse signal are as follows: Level rise slope 10us Level fall slope Minimum time width 30us for low level keep Copyright © Itech Electronic Co., Ltd.

  • Page 153: Io-6. Sync-On, Not-Invert

    When the protection state is cleared, manually turn on [On/Off] again. 5.11.6 IO–6. Sync-On, Not-Invert Parameter Description IO–6. Sync- Parameter setting for pin 6. On, Not- Invert Not- Indicates whether to invert the input/output pulse or Invert level signal. Copyright © Itech Electronic Co., Ltd.
  • Page 154 The parameter requirements of this pulse signal are as follows: Level rise slope 10us Level fall slope Minimum time width 30us for low level keep The bi-direction I/O functions are introduced as below: Copyright © Itech Electronic Co., Ltd.

  • Page 155: Io-7. Sync-Off, Not-Invert

    B’s output function is synchronously turned on. 5.11.7 IO–7. Sync-Off, Not-Invert Parameter Description IO–7. Sync-Off, Parameter setting for pin 7. Not-Invert Not- Indicates whether to invert the input/output pulse Invert or level signal. Copyright © Itech Electronic Co., Ltd.
  • Page 156 The parameter requirements of this pulse signal are as follows: Level rise slope 10us Level fall slope Minimum time width 30us for low level keep The bi-direction I/O functions are introduced as below: Copyright © Itech Electronic Co., Ltd.

  • Page 157: Analogue Function (Ext-Program) (Optional)

    The external analog function controls the actual output voltage/current value of the instrument by inputting a voltage between –10V and 10V to the specified pin, and limits the output of the voltage/current to a specified range. Copyright © Itech Electronic Co., Ltd.
  • Page 158 Ch2 and the input voltage of the corresponding pin, the voltage lower limit Vl will be adjusted according to the parameter setting of Ch3 and the input voltage of the corresponding pin. Copyright © Itech Electronic Co., Ltd.
  • Page 159 Mx and Mb according to the following formulas, and then set the two values through the front panel keys or SCPI remote commands. The principle of parameter setting of Ch1 and Ch2 and Ch3 is the same, so the description will not be repeated. Copyright © Itech Electronic Co., Ltd.
  • Page 160 CV priority • CC priority How to Use The following takes the CV priority mode as an example to introduce the usage steps. 1. Refer to the figure below to complete the pin connection. Copyright © Itech Electronic Co., Ltd.
  • Page 161 4. Use knob or Up/Down key to select Ext-Program and press [Enter]. 5. According to step 2, set Mx and Mb of the corresponding pins. 6. Set the Ext-Program→On / Off to On to turn on the analog function. Copyright © Itech Electronic Co., Ltd.

  • Page 162: Restored To Factory Setting (System Reset)

    Table 5–3 Initial value of the parameter Category Parameter Initial Value Voltage setting: Vs One percent of the rated Main voltage of the interface instrument Current setting: Is One percent of the rated current of the instrument Copyright © Itech Electronic Co., Ltd.
  • Page 163 • IP Addr: 192.168.0.1 • SubNet: 255.255.255.0 • Gateway: 192.168.0.1 • DNS1/DNS2: 0.0.0.0 • Socket Port: 30000 LAN→Serv-Conf MDNS/PING/Telnet- scpi/Web/VX-11/ Raw-socket: On • VCP: 9600,8,N,1 • (Optional) RS232: 9600,8,N,1 • (Optional) External analog: Off Copyright © Itech Electronic Co., Ltd.

  • Page 164: View The System Information (System Info)

    UCP/UVP Protection point: Level OVP/OCP/OPP/UCP/UVP Delay time: Delay UCP/UVP Warm time: Warm-up 5.14 View the System Information (System Info) This menu item is used to view the system information of the instrument. Copyright © Itech Electronic Co., Ltd.

  • Page 165: System Upgrade

    Current Limit Display the maximum current limit. Run Time Display the power-on time. 5.15 System Upgrade The IT6000C series power supply supports the upgrade of the system version. System upgrade includes the following two methods: Copyright © Itech Electronic Co., Ltd.
  • Page 166 For example, when there are multiple system upgrading package post- fixed with .itech in the root directory of your USB flash drive, you need to use a text editing tool to open the configuration file and specify the up- grade package name corresponding to the present upgrade operation.
  • Page 167 2. Power on the instrument. At this point, press Shift for several times till the instrument can detect the system upgrading files in the USB flash drive. After the system upgrading files are detected, the interface displays as follows: Copyright © Itech Electronic Co., Ltd.
  • Page 168 The system will automatically perform upgrading. If No is selected, it means to exit upgrading, and the system will di- rectly enter into the main interface. 5. After the upgrading is completed, you need to restart the instrument manually. Copyright © Itech Electronic Co., Ltd.

  • Page 169: Technical Specification

    Besides, we will introduce the working environment and storage temperature. ♦ Main Specification ♦ 80V ♦ 300V ♦ 500V ♦ 800V ♦ 1500V ♦ 2250V ♦ Supplemental Characteristics 6.1 Main Specification Copyright © Itech Electronic Co., Ltd.

  • Page 170: 158

    Read Back Accuracy Voltage ≤0.02%+0.02%FS ( within 12 months, 25℃ Current ≤0.1%+0.1%FS ±5℃) ±(％of Output+Offset) Power ≤0.5%+0.5%FS Resistance ≤1% + 1%FS Ripple Voltage ≤120mVpp(MAX:≤200mVpp) (20Hz -20MHz) Current ≤0.1%FS RMS Setup Temperature Voltage ≤50PPM/℃ Coefficient Copyright © Itech Electronic Co., Ltd.
  • Page 171 Storage Temperature -10℃～70℃ OVP, OCP, OPP, OTP and Vsense reversed protection Protective Function Standard: USB, CAN, LAN, VCP; optional: GPIB, analog card Standard Interface (includes RS232), fiber optic socket Isolation ( output to ground) 500V Copyright © Itech Electronic Co., Ltd.

  • Page 172: It6010C-80-300

    Power ≤0.5% + 0.5%FS Resistance ≤1% + 1%FS Read Back Accuracy Voltage ≤0.02% +0.02%FS ( within 12 months, 25℃ Current ≤0.1% + 0.1%FS ±5℃) ±(％of Output+Offset) Power ≤0.5% + 0.5%FS Resistance ≤1% + 1%FS Copyright © Itech Electronic Co., Ltd.
  • Page 173 ≤0.02%+0.02%FS ±(％of Output+Offset) Current ≤0.1% + 0.1%FS Readback stability-8h Voltage ≤0.02%+0.02%FS ±(％of Output+Offset) Current ≤0.1% + 0.1%FS Efficiency ～90% Remote Sense Compensa- ≤2V tion Voltage Command Response Time Power Factor 0.99 Storage Temperature -10℃～70℃ Copyright © Itech Electronic Co., Ltd.

  • Page 174: It6015C-80-450

    0.0001Ω Setup Accuracy Voltage ≤0.02% + 0.02%FS ( within 12 months, 25℃ Current ≤0.1% + 0.1%FS ±5℃) ±(％of Output+Offset) Power ≤0.5% + 0.5%FS Resistance ≤1% + 1%FS Read Back Accuracy Voltage ≤0.02% + 0.02%FS Copyright © Itech Electronic Co., Ltd.
  • Page 175 ≤0.1% + 0.1%FS Readback Stability-30min Voltage ≤0.02% + 0.02%FS ±(％of Output+Offset) Current ≤0.1% + 0.1%FS Readback stability-8h Voltage ≤0.02% + 0.02%FS ±(％of Output+Offset) Current ≤0.1% + 0.1%FS Efficiency ～90% Remote Sense Compensa- ≤2V tion Voltage Copyright © Itech Electronic Co., Ltd.

  • Page 176: 164

    0～1Ω Voltage ≤0.01%FS Line Regulation Current ≤0.05%FS Voltage ≤0.02%FS Load Regulation Current ≤0.05%FS Voltage 0.01V Current 0.001A Setup Resolution Power 0.001kW Resistance 0.01Ω Voltage 0.01V Current 0.001A Read Back Resolution Power 0.001kW Resistance 0.01Ω Copyright © Itech Electronic Co., Ltd.
  • Page 177 AC Input Maximum Input Ap- 6.6kVA parent Power Frequency 47Hz～63Hz Setup Stability-30min Voltage ≤0.02%+0.02%FS ±(％of Output+Offset) Current ≤0.1% + 0.1%FS Setup stability-8h Voltage ≤0.02%+0.02%FS ±(％of Output+Offset) Current ≤0.1% + 0.1%FS Readback Stability-30min Voltage ≤0.02%+0.02%FS Copyright © Itech Electronic Co., Ltd.

  • Page 178: It6012C-300-150

    -150～150A Output Power -12000～12000W Output Resistance 0～1Ω Voltage ≤0.01%FS Line Regulation Current ≤0.05%FS Voltage ≤0.02%FS Load Regulation Current ≤0.05%FS Voltage 0.01V Current 0.01A Setup Resolution Power 0.001kW Resistance 0.001Ω Voltage Read Back Resolution 0.01V Copyright © Itech Electronic Co., Ltd.
  • Page 179 Transient Response Time Voltage ≤2ms 198V～264V (Derating 50%) 342V～528V Voltage (Three-phase four-wire) Maximum Input L1,L2/20A;L3/34A Current AC Input Maximum Input Ap- 13.2kVA parent Power Frequency 47Hz～63Hz Setup Stability-30min Voltage ≤0.02%+0.02%FS ±(％of Output+Offset) Current ≤0.1% + 0.1%FS Copyright © Itech Electronic Co., Ltd.

  • Page 180: It6018C-300-225

    Output Voltage Rated value 0～300V ( 0 ℃-50 ℃) Output Current -225～225A Output Power -18000～18000W Output Resistance 0～1Ω Voltage ≤0.01%FS Line Regulation Current ≤0.05%FS Voltage ≤0.02%FS Load Regulation Current ≤0.05%FS Setup Resolution Voltage 0.01V Copyright © Itech Electronic Co., Ltd.
  • Page 181 Fall Time( no load ) Voltage ≤30ms Fall Time( full load ) Voltage ≤15ms Transient Response Time Voltage ≤2ms 198V～264V (Derating 50%) 342V～528V Voltage (Three-phase four-wire) Maximum Input AC Input 33.37A Current Maximum Input Ap- 19.8kVA parent Power Copyright © Itech Electronic Co., Ltd.

  • Page 182: 170

    Working Temperature 0～50℃ Dimension ( mm) 483mm(W)*801.61mm(D)*151.3mm(H) Weight( net) 40KG 6.1.3 500V 6.1.3.1 IT6006C-500-40 Parameter IT6006C-500-40 Output Voltage Rated value 0～500V ( 0 ℃-40 ℃) Output Current -40～40A Output Power -6000～6000W Output Resistance 0～1Ω Copyright © Itech Electronic Co., Ltd.
  • Page 183 ≤50PPM/℃ Coefficient (％of Output/℃+Offset) Current ≤200PPM/℃ Rise Time( no load ) Voltage ≤15ms Rise Time( full load ) Voltage ≤30ms Fall Time( no load ) Voltage ≤30ms Fall Time( full load ) Voltage ≤15ms Copyright © Itech Electronic Co., Ltd.
  • Page 184 Protective Function Standard: USB, CAN, LAN, VCP; optional: GPIB, analog card (in- Standard Interface cludes RS232), fiber optic socket Isolation ( output to ground) 1000V Working Temperature 0～50℃ Dimension ( mm) 483mm(W)*801.61mm(D)*151.3mm(H) Weight( net) 20KG Copyright © Itech Electronic Co., Ltd.

  • Page 185: It6012C-500-80

    ±5℃) ±(％of Output+Offset) Power ≤0.5% + 0.5%FS Resistance ≤1% + 1%FS Ripple Voltage ≤200mVpp(MAX:≤500mVpp) (20Hz -20MHz) Current ≤0.1%FS RMS Setup Temperature Voltage ≤50PPM/℃ Coefficient (％of Output/℃+Offset) Current ≤200PPM/℃ Read Back Temperature Voltage ≤50PPM/℃ Coefficient Copyright © Itech Electronic Co., Ltd.
  • Page 186 Protective Function Standard: USB, CAN, LAN, VCP; optional: GPIB, analog card (in- Standard Interface cludes RS232), fiber optic socket Isolation ( output to ground) 1000V Working Temperature 0～50℃ Dimension ( mm) 483mm(W)*801.61mm(D)*151.3mm(H) Weight( net) 30KG Copyright © Itech Electronic Co., Ltd.

  • Page 187: It6018C-500-120

    ( within 12 months, 25℃ Current ≤0.1% + 0.1%FS ±5℃) ±(％of Output+Offset) Power ≤0.5% + 0.5%FS Resistance ≤1% + 1%FS Ripple Voltage ≤200mVpp(MAX:500mVpp) (20Hz -20MHz) Current ≤0.1%FS RMS Setup Temperature Voltage ≤50PPM/℃ Coefficient (％of Output/℃+Offset) Current ≤200PPM/℃ Copyright © Itech Electronic Co., Ltd.
  • Page 188 OVP, OCP, OPP, OTP and Vsense reversed protection Protective Function Standard: USB, CAN, LAN, VCP; optional: GPIB, analog card (in- Standard Interface cludes RS232), fiber optic socket Isolation ( output to ground) 1000V Working Temperature 0～50℃ Copyright © Itech Electronic Co., Ltd.

  • Page 189: 177

    ±5℃) ±(％of Output+Offset) Power ≤0.5% + 0.5%FS Resistance ≤1% + 1%FS Read Back Accuracy Voltage ≤0.02% + 0.02%FS ( within 12 months, 25℃ Current ≤0.1% + 0.1%FS ±5℃) ±(％of Output+Offset) Power ≤0.5% + 0.5%FS Copyright © Itech Electronic Co., Ltd.
  • Page 190 ≤0.02%+0.02%FS ±(％of Output+Offset) Current ≤0.1% + 0.1%FS Readback stability-8h Voltage ≤0.02%+0.02%FS ±(％of Output+Offset) Current ≤0.1% + 0.1%FS Efficiency ～92% Remote Sense Compensa- ≤8V tion Voltage Command Response Time Power Factor 0.99 Storage Temperature -10℃～70℃ Copyright © Itech Electronic Co., Ltd.

  • Page 191: It6012C-800-50

    0.01Ω Setup Accuracy Voltage ≤0.02% + 0.02%FS ( within 12 months, 25℃ Current ≤0.1% + 0.1%FS ±5℃) ±(％of Output+Offset) Power ≤0.5% + 0.5%FS Resistance ≤1% + 1%FS Read Back Accuracy Voltage ≤0.02% + 0.02%FS Copyright © Itech Electronic Co., Ltd.
  • Page 192 ≤0.1% + 0.1%FS Readback Stability-30min Voltage ≤0.02% + 0.02%FS ±(％of Output+Offset) Current ≤0.1% + 0.1%FS Readback stability-8h Voltage ≤0.02% + 0.02%FS ±(％of Output+Offset) Current ≤0.1% + 0.1%FS Efficiency ～92% Remote Sense Compensa- ≤8V tion Voltage Copyright © Itech Electronic Co., Ltd.

  • Page 193: It6018C-800-75

    0.001A Setup Resolution Power 0.001kW Resistance 0.01Ω Voltage 0.01V Current 0.001A Read Back Resolution Power 0.001kW Resistance 0.01Ω Setup Accuracy Voltage ≤0.02% + 0.02%FS ( within 12 months, 25℃ Current ≤0.1% + 0.1%FS ±5℃) Copyright © Itech Electronic Co., Ltd.
  • Page 194 Current ≤0.1% + 0.1%FS Setup stability-8h Voltage ≤0.02% + 0.02%FS ±(％of Output+Offset) Current ≤0.1% + 0.1%FS Readback Stability-30min Voltage ≤0.02% + 0.02%FS ±(％of Output+Offset) Current ≤0.1% + 0.1%FS Readback stability-8h Voltage ≤0.02% + 0.02%FS Copyright © Itech Electronic Co., Ltd.

  • Page 195: 1500V

    -40～40A Output Power -18000～18000W Output Resistance 0～1Ω Voltage ≤0.01%FS Line Regulation Current ≤0.05%FS Voltage ≤0.02%FS Load Regulation Current ≤0.05%FS Voltage 0.1V Current 0.001A Setup Resolution Power 0.001kW Resistance 0.1Ω Voltage Read Back Resolution 0.1V Copyright © Itech Electronic Co., Ltd.
  • Page 196 198V to 264V (Derating 50%) Voltage 342V to 528V (Three-phase four-wire) Maximum Input 33.37A AC Input Current Maximum Input Ap- 19.8kVA parent Power Frequency 47Hz～63Hz Setup Stability-30min Voltage ≤0.02% + 0.02%FS ±(％of Output+Offset) Current ≤0.1% + 0.1%FS Copyright © Itech Electronic Co., Ltd.

  • Page 197: 2250V

    6.1.6.1 IT6018C-2250-25 Parameter IT6018C-2250-25 Output Voltage Rated value 0～2250V ( 0 ℃-40 ℃) Output Current -25～25A Output Power -18000～18000W Output Resistance 0～1Ω Line Regulation Voltage ≤0.01%FS ±(％of Output+Offset) Current ≤0.05%FS Load Regulation Voltage ≤0.02%FS Copyright © Itech Electronic Co., Ltd.
  • Page 198 Rise Time( full load ) Voltage ≤30ms Fall Time( no load ) Voltage ≤30ms Fall Time( full load ) Voltage ≤15ms Transient Response Time Voltage ≤2ms 198V～264V (Derating 50%) 342V～528V AC Input Voltage (Three-phase four-wire) Copyright © Itech Electronic Co., Ltd.
  • Page 199 Protective Function Standard: USB, CAN, LAN, VCP; optional: GPIB, analog card (in- Standard Interface cludes RS232), fiber optic socket Isolation ( output to ground) 3000V Working Temperature 0～50℃ Dimension ( mm) 483mm(W)*801.61mm(D)*151.3mm(H) Weight( net) 40KG Copyright © Itech Electronic Co., Ltd.

  • Page 200: Supplemental Characteristics

    Technical Specification 6.7 Supplemental Characteristics State storage capacity: 10 sets Recommended calibration frequency: once a year Cooling style: fans Copyright © Itech Electronic Co., Ltd.

  • Page 201: Routine Maintenance

    During self-test, errors may be induced by signals present on ex- ternal wiring, such as long test leads that can act as antennae. 7.2 Cleaning and Maintenance To ensure the safety function and performance of the instrument, please clean and maintain the instrument properly. Copyright © Itech Electronic Co., Ltd.

  • Page 202: Contact Of Itech Engineers

    If there are still some problems, carefully read the Warranty and Limitation of Warranty in the preface of the manual. Confirm that your instrument complies with warranty service conditions. If after your warranty expires, ITECH offers re- pair services at competitive prices.

  • Page 203: Return For Repair

    4006-025-000 for technical support and services. 7.4 Return for Repair If your instrument fails during the warranty period, ITECH will repair or replace it under the terms of your warranty. After your warranty expires, ITECH offers re- pair services at competitive prices. Also you can purchase an extended mainte- nance service contract that exceeds the standard warranty period.
  • Page 204 ITECH recommends that you retain the original shipping carton for return ship- 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 instrument.

  • Page 205: A Appendix

    ♦ Fuse Replacement A.1 Specifications of Red and Black Test Cables ITECH provides you with optional red and black test cables, which are sold indi- vidually and you can select for test. For specifications of ITECH test cables and maximum current values, refer to the table below.
  • Page 206 Larger diameter wire sizes will help minimize wire voltage drops. Twist- ing or bundling wires will help reduce transient voltage drops. A.2 Troubleshooting The fault information of this series of instruments is described below. Copyright © Itech Electronic Co., Ltd.
  • Page 207 Master, and the oth- er units are Slave. FIBER EXT UNLOCK The outer ring of the fiber is Fiber multi-master not locked. parallel: set the par- allel in the System menu in turn. For details, see 5.10 Copyright © Itech Electronic Co., Ltd.
  • Page 208 If there 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.
  • Page 209 2. Have a visual inspection of the fuse to see whether it is burnt out; if yes, replace it with another fuse of the same specification. Re- fer to the corresponding technical specifi- cations for fuse rating. Copyright © Itech Electronic Co., Ltd.
  • Page 210 3. Please replace with a fuse of the same specification. Refer to the technical specifi- cation of the corresponding instrument. 4. When install, put into the fuse box firstly. Then Push and turn the fuse box to 90 de- grees clockwise. Copyright © Itech Electronic Co., Ltd.
  • Page 211 Contact Us Thanks for purchasing ITECH products. In case of any doubts, please con- tact us as follows: 1. Visit ITECH website: www.itechate.com. 2. Select the most convenient contact method, for further information.

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