1. Manuals
  2. Brands
  3. ITech Manuals
  4. Power Supply
  5. IT2702
  6. User manual

ITech IT2702 Series User Manual

Multi-channel modular power system
Hide thumbs Also See for IT2702 Series:
Table of Contents

Advertisement

Quick Links

Download this manual
Multi-channel Modular
Power System
IT2702/2704 Series User Manual
Model: IT2702/IT2704
Version: V1.0/03,2024

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the IT2702 Series and is the answer not in the manual?

Questions and answers

Subscribe to Our Youtube Channel

Related Manuals for ITech IT2702 Series

Summary of Contents for ITech IT2702 Series

  • Page 1 Multi-channel Modular Power System IT2702/2704 Series User Manual Model: IT2702/IT2704 Version: V1.0/03,2024...
  • Page 2 Notices Warranty Safety Notices © Itech Electronic, Co., Ltd. 2024 The materials contained in this No part of this manual may be document are provided “as is”, and reproduced in any form or by any is subject to change, without prior means ( including electronic storage notice, in future editions.

  • Page 3: Quality Certification And Assurance

    Warranty ITECH warrants that the product will be free from defects in material and workmanship 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 Precautions

    Failure to comply with these precautions or specific warnings elsewhere in this manual will constitute a default under safety standards of design, manufacture and intended use of the instrument. ITECH assumes no liability for the customer’s failure to comply with these precautions.

  • Page 5: Environmental Conditions

    ( if any) affixed refers to the year when the design was approved. The instrument complies with the WEEE Directive 2002/96/EC) marking requirement. This affix product label indicates that you must not discard the electrical/electronic product in domestic household waste. Copyright ©ITECH Electronic Co., Ltd.

  • Page 6: Waste Electrical And Electronic Equipment ( Weee) Directive

    With reference to the equipment classifications described in the Annex 1 of the WEEE Directive, this instrument is classified as a “Monitoring and Control Instrument”. To return this unwanted instrument, contact your nearest ITECH office. Copyright ©ITECH Electronic Co., Ltd.

  • Page 7: 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/ EN 61010-1:2010 Copyright ©ITECH Electronic Co., Ltd.

  • Page 8: Table Of Contents

    IT27355 ................................47 IT27357 ................................49 IT27534 ................................51 IT27535 ................................52 IT27537 ................................53 IT27554 ................................55 IT27555 ................................57 IT27557 ................................59 Chapter5 Appendix ............................61 Specifications of Red and Black Test Lines ....................... 61 Copyright ©ITECH Electronic Co., Ltd.

  • Page 9: Chapter1 Quick Reference

    V/I/P, and calculates P, Ah and Wh for all outputs ⚫ Output functions: list function, arbitrary waveform, swept sine wave, arbitrary wave sequence, constant dwell arbitrary wave, load transient, Copyright ©ITECH Electronic Co., Ltd.

  • Page 10: Models And Options

    IT27137 IT27337 IT27537 500W IT27157 IT27357 IT27557 1.2 Front Panel Introduction The IT2702 series power system is non-display panel models with the front panel shown below. 1 Power switch Output terminals remote measurement terminals corresponding to channels 3 Channel Status Indicator...

  • Page 11: Rear Panel Introduction

    The rear panel of the IT2700 series is shown below. 1 2 3 1 Status indicator 2 LAN-Reset key 3 USB interface (U disk) 4 LAN interface 5 IO terminals and CAN 6 USB interface interface 7 AC power input Copyright ©ITECH Electronic Co., Ltd.

  • Page 12: Chapter2 Inspection And Installation

    ⚫ It is not advisable to push down the slope to prevent the cabinet from falling down due to the shift of the center of gravity. It is rec- ommended Copyright ©ITECH Electronic Co., Ltd.

  • Page 13: Verifying The Shipment

    ⚫ ITECH 27U and 37U cabinets are equipped with hoisting rings as standard on the top. It is recommended to use a crane equipped with a four-leg hoisting belt structure for horizontal hoisting and moving, and ensure that the four hoisting belts are the same length to avoid cabinet skew during movement.

  • Page 14: Instrument Size Introduction

    2.3 Instrument Size Introduction The instrument should be installed at well-ventilated and rational-sized space. Please select appropriate space for installation based on the power supply size. IT2702 Model Copyright ©ITECH Electronic Co., Ltd.

  • Page 15: Installing The Instrument

    The screws used for removing the top cover and mounting the module are M3 type screws, so please prepare the corresponding Phillips screwdriver in advance. Installation Step Remove the top cover. Loosen the screws in the locations shown below to remove the top cover. Copyright ©ITECH Electronic Co., Ltd.
  • Page 16 Inspection and Installation Remove the plastic plugs from the terminals corresponding to the module. Place the power modules into the corresponding slot. Copyright ©ITECH Electronic Co., Ltd.
  • Page 17 For example, modules installed in channel 1 will be connected to the wire harness for output1 . Modules installed in channel 4 will be connected to the wire harness for output4. Finish the installation. Install the top cover, as shown as below. Copyright ©ITECH Electronic Co., Ltd.

  • Page 18: Rack Mounting

    Inspection and Installation 2.4.2 Rack Mounting Power System can be mounted on a standard 19” rack. ITECH provides user with IT-E157A/IT-E157B mounting rack, as an optional mount kit. the details of cabinet mounting please refer to the "IT-E157 User Manual".

  • Page 19: Connecting Test Lines ( Optional)

    ⚫ To avoid electrical shock, before testing, please make sure the rating values of the testing lines, and do not measure the current that higher than the rating value. All test lines shall be capable of Copyright ©ITECH Electronic Co., Ltd.
  • Page 20 ⚫ Always use test lines provided by ITECH to connect the equipment. If test lines from other factories are used, please check that the test line can withstand maximum current.
  • Page 21 For example, the maximum current is 1,200A, then 4 pieces of 360A red and black cables are required. 4. Thread the red and black test cables through the output terminals cover of Copyright ©ITECH Electronic Co., Ltd.
  • Page 22 7. Connect the other end of the red and black cables to the DUT. The positive and negative poles must be properly connected and fastened when wiring. 8. Power on the instrument and turn on the Sense function of the instrument. Copyright ©ITECH Electronic Co., Ltd.

  • Page 23: Chapter3 Getting Started

    Getting Started Chapter3 Getting Started The IT2702 series are instruments without an operator panel and there are two ways for the user to operate the instrument: ⚫ PV2700 Demo Software The PV2700 Demo software is the free host computer software provided with the IT2700 series.

  • Page 24: Remote Control

    Use cables with both USB ends to connect with IT7800 and PC. All functions are programmable over the USB. The USB488 interface capabilities are described below: The interface is 488.2 USB488 interface. ⚫ ⚫ interface accepts REN_CONTROL, GO_TO_LOCAL, Copyright ©ITECH Electronic Co., Ltd.

  • Page 25: Lan Interface

    The initial IP address is 192.168.200.100. If the IP address has been changed before, you can reset it by pressing the LAN-Reset button on the rear panel. The opened page is displayed as follows: Copyright ©ITECH Electronic Co., Ltd.

  • Page 26: Can Interface

    Web Control Manual. ⚫ 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, IT2700-U-V000.001.029all.itech), and then click UPLOAD performs the...

  • Page 27: Can Troubleshooting

    If the communication signal is poor or unstable, it is recommended to con- nect a 120 Ω terminating resistance. – The connection diagram of a single device is as below. – The connection diagram of multiple devices is as below. Copyright ©ITECH Electronic Co., Ltd.

  • Page 28: Chapter4 Technical Specifications

    Besides, this part will introduce the working environment and storage temperature. NOTE All the below parameters are subject to change without prior notice from ITECH. 4.1 Supplemental characteristics Recommended calibration frequency: once a year Cooling style: fans 4.2 Main technical parameters...

  • Page 29: It2704 Mainframe Specifications

    DC component ≤3% Current harmonics Standard Interface USB/LAN/CAN/Digit-IO Command Response Time 0.1ms Max. Channel Working Temperature 0～40℃ Storage Temperature -10℃～70℃ IP20 Isolation DC to GND 3500Vdc Cooling 437mm(W)*43.5mm(H)*580mm(D)(Main Frame size) Dimension(mm) 437mm(W)*43.5mm(H)*648.5mm(D)(include handle and cover) Copyright ©ITECH Electronic Co., Ltd.

  • Page 30: It27134

    ≤0.1% + 0.2%FS Series internal resistance ≤1%FS (CV Priority) Voltage ≤0.02% + 0.02%FS Read Back Accuracy Current ≤0.05% + 0.05%FS Power ≤0.1% + 0.2%FS Vpeak ≤30mVpp （ ） Voltage ripple Vrms ≤5mV Setup Temperature Voltage ≤20ppm/℃ Copyright ©ITECH Electronic Co., Ltd.
  • Page 31 （1）Ripple peak and RMS doubled for voltages 0.5V and below （2）10% rated current to 90% rated current （3）Under sense mode （4）Voltage rise time from 10% to 90% of rated voltage and voltage fall time from 90% to 10% of rated voltage Copyright ©ITECH Electronic Co., Ltd.

  • Page 32: It27135

    Voltage ripple （ ） Vrms ≤10mV Voltage ≤20ppm/℃ Setup Temperature Coefficient Current ≤30ppm/℃ Voltage ≤20ppm/℃ Read Back Temperature Coefficient Current ≤30ppm/℃ Rise Time( no load ) Voltage ≤10ms Rise Time( full load ) Voltage ≤20ms Copyright ©ITECH Electronic Co., Ltd.

  • Page 33: It27137

    （4）Voltage rise time from 10% to 90% of rated voltage and voltage fall time from 90% to 10% of rated voltage IT27137 Model IT27137 DC power supply Voltage 0～150V Rated value Current 0～5A Power 0～200W Copyright ©ITECH Electronic Co., Ltd.
  • Page 34 ≤10ms Rise Time( full load ) Voltage ≤20ms Fall Time( no load ) Voltage ≤0.5s Fall Time( full load ) Voltage ≤50ms Transient Response Voltage ≤1ms Time （ ） Line Regulation Voltage ≤0.005% + 0.005%FS Copyright ©ITECH Electronic Co., Ltd.

  • Page 35: It27154

    IT27154 DC power supply Voltage 0～30V Current 0～30A Rated value Power 0～500W Series internal resistance 0～1Ω (CV Priority) Voltage 0.001V Current 0.001A Setup Resolution Power 0.01W Series internal resistance 0.0001Ω (CV Priority) Read Back Resolution Voltage 0.0001V Copyright ©ITECH Electronic Co., Ltd.
  • Page 36 ≤50ms Transient Response Voltage ≤1ms Time （ ） Voltage ≤0.005% + 0.005%FS Line Regulation Current ≤0.015% + 0.015%FS （ ） Voltage ≤0.005% + 0.005%FS Load Regulation Current ≤0.015% + 0.015%FS 30.6A Output protection 30.6V 510W Copyright ©ITECH Electronic Co., Ltd.

  • Page 37: It27155

    Current 0.001A Setup Resolution Power 0.01W Series internal resistance 0.0001Ω (CV Priority) Voltage 0.0001V Read Back Resolution Current 0.0001A Power 0.01W Voltage ≤0.02% + 0.02%FS Setup Accuracy Current ≤0.05% + 0.05%FS Power ≤0.1% + 0.2%FS Copyright ©ITECH Electronic Co., Ltd.
  • Page 38 ≤0.015% + 0.015%FS （ ） Voltage ≤0.005% + 0.005%FS Load Regulation Current ≤0.015% + 0.015%FS 20.4A Output protection 61.2V 510W Remote Sense Compensation ≤6V Voltage Isolation DC to GND 800Vdc Working Temperature 0～40℃ Storage Temperature -10℃～70℃ IP20 Copyright ©ITECH Electronic Co., Ltd.

  • Page 39: It27157

    Setup Accuracy Power ≤0.1% + 0.2%FS Series internal resistance ≤1%FS (CV Priority) Voltage ≤0.02% + 0.02%FS Read Back Accuracy Current ≤0.05% + 0.05%FS Power ≤0.1% + 0.2%FS Vpeak ≤150mVpp （ ） Voltage ripple Vrms ≤30mV Copyright ©ITECH Electronic Co., Ltd.
  • Page 40 （1）Ripple peak and RMS doubled for voltages 0.5V and below （2）10% rated current to 90% rated current （3）Under sense mode （4）Voltage rise time from 10% to 90% of rated voltage and voltage fall time from 90% to 10% of rated voltage Copyright ©ITECH Electronic Co., Ltd.

  • Page 41: It27334

    (Vin/Rset)*0.5%+0.5%FS （ ） (CC Priority) Voltage ≤0.02% + 0.02%FS Read Back Accuracy Current ≤0.05% + 0.05%FS Power ≤0.1% + 0.2%FS Vpeak ≤30mVpp Voltage ripple （ ） Vrms ≤5mV Voltage ≤20ppm/℃ Setup Temperature Coefficient Current ≤30ppm/℃ Copyright ©ITECH Electronic Co., Ltd.
  • Page 42 （2）Ripple peak and RMS doubled for voltages 0.5V and below （3）10% rated current to 90% rated current （4）Under sense mode （5）Voltage rise time from 10% to 90% of rated voltage and voltage fall time from 90% to 10% of rated voltage Copyright ©ITECH Electronic Co., Ltd.

  • Page 43: It27335

    (Vin/Rset)*0.5%+0.5%FS （ ） (CC Priority) Voltage ≤0.02% + 0.02%FS Read Back Accuracy Current ≤0.05% + 0.05%FS Power ≤0.1% + 0.2%FS Vpeak ≤60mVpp Voltage ripple （ ） Vrms ≤10mV Voltage ≤20ppm/℃ Setup Temperature Coefficient Current ≤30ppm/℃ Copyright ©ITECH Electronic Co., Ltd.
  • Page 44 （2）Ripple peak and RMS doubled for voltages 0.5V and below （3）10% rated current to 90% rated current （4）Under sense mode （5）Voltage rise time from 10% to 90% of rated voltage and voltage fall time from 90% to 10% of rated voltage Copyright ©ITECH Electronic Co., Ltd.

  • Page 45: It27337

    (Vin/Rset)*0.5%+0.5%FS （ ） (CC Priority) Voltage ≤0.02% + 0.02%FS Read Back Accuracy Current ≤0.05% + 0.05%FS Power ≤0.1% + 0.2%FS Vpeak ≤150mVpp Voltage ripple （ ） Vrms ≤30mV Voltage ≤20ppm/℃ Setup Temperature Coefficient Current ≤30ppm/℃ Copyright ©ITECH Electronic Co., Ltd.
  • Page 46 （2）Ripple peak and RMS doubled for voltages 0.5V and below （3）10% rated current to 90% rated current （4）Under sense mode （5）Voltage rise time from 10% to 90% of rated voltage and voltage fall time from 90% to 10% of rated voltage Copyright ©ITECH Electronic Co., Ltd.

  • Page 47: It27354

    (Vin/Rset)*0.5%+0.5%FS （ ） (CC Priority) Voltage ≤0.02% + 0.02%FS Read Back Accuracy Current ≤0.05% + 0.05%FS Power ≤0.1% + 0.2%FS Vpeak ≤30mVpp Voltage ripple （ ） Vrms ≤5mV Voltage ≤20ppm/℃ Setup Temperature Coefficient Current ≤30ppm/℃ Copyright ©ITECH Electronic Co., Ltd.
  • Page 48 （2）Ripple peak and RMS doubled for voltages 0.5V and below （3）10% rated current to 90% rated current （4）Under sense mode （5）Voltage rise time from 10% to 90% of rated voltage and voltage fall time from 90% to 10% of rated voltage Copyright ©ITECH Electronic Co., Ltd.

  • Page 49: It27355

    (Vin/Rset)*0.5%+0.5%FS （ ） (CC Priority) Voltage ≤0.02% + 0.02%FS Read Back Accuracy Current ≤0.05% + 0.05%FS Power ≤0.1% + 0.2%FS Vpeak ≤60mVpp Voltage ripple （ ） Vrms ≤10mV Voltage ≤20ppm/℃ Setup Temperature Coefficient Current ≤30ppm/℃ Copyright ©ITECH Electronic Co., Ltd.
  • Page 50 （2）Ripple peak and RMS doubled for voltages 0.5V and below （3）10% rated current to 90% rated current （4）Under sense mode （5）Voltage rise time from 10% to 90% of rated voltage and voltage fall time from 90% to 10% of rated voltage Copyright ©ITECH Electronic Co., Ltd.

  • Page 51: It27357

    (Vin/Rset)*0.5%+0.5%FS （ ） (CC Priority) Voltage ≤0.02% + 0.02%FS Read Back Accuracy Current ≤0.05% + 0.05%FS Power ≤0.1% + 0.2%FS Vpeak ≤150mVpp Voltage ripple （ ） Vrms ≤30mV Voltage ≤20ppm/℃ Setup Temperature Coefficient Current ≤30ppm/℃ Copyright ©ITECH Electronic Co., Ltd.
  • Page 52 （2）Ripple peak and RMS doubled for voltages 0.5V and below （3）10% rated current to 90% rated current （4）Under sense mode （5）Voltage rise time from 10% to 90% of rated voltage and voltage fall time from 90% to 10% of rated voltage Copyright ©ITECH Electronic Co., Ltd.

  • Page 53: It27534

    Rising slope 15A/ms Current Slope Falling slope 15A/ms Voltage ≤0.005% + 0.005%FS Line Regulation Current ≤0.015% + 0.015%FS （ ） Voltage ≤0.005% + 0.005%FS Load Regulation Current ≤0.015% + 0.015%FS Current 15.75A 15.3A Input protection 30.6V Copyright ©ITECH Electronic Co., Ltd.

  • Page 54: It27535

    0.01Ω Voltage 0.0001V Read Back Current 0.0001A Resolution Power 0.01W Voltage ≤0.02% + 0.02%FS Current ≤0.05% + 0.05%FS Setup Accuracy Power ≤0.1% + 0.2%FS （ ） Resistance (Vin/Rset)*0.5%+0.5%FS Read Back Accuracy Voltage ≤0.02% + 0.02%FS Copyright ©ITECH Electronic Co., Ltd.

  • Page 55: It27537

    Dimension ( mm) 320mm*50mm*40mm Weight( net) 0.6kg Note： （1）The voltage/current input is not less than 10%FS. （2）Under sense mode IT27537 Model IT27537 Programmable DC Load Voltage 0.150V～150V Current 0～5A Rated value Power 0～200W Resistance 0.3Ω～3000Ω Copyright ©ITECH Electronic Co., Ltd.
  • Page 56 Rising slope 5A/ms Current Slope Falling slope 5A/ms Voltage ≤0.005% + 0.005%FS Line Regulation Current ≤0.015% + 0.015%FS （ ） Voltage ≤0.005% + 0.005%FS Load Regulation Current ≤0.015% + 0.015%FS Current 5.25A Input protection 5.1A Copyright ©ITECH Electronic Co., Ltd.

  • Page 57: It27554

    IT27554 Programmable DC Load Voltage 0.03V～30V Current 0～30A Power 0～500W Rated value Resistance 0.01Ω～100Ω Min. operating 0.3V at 30A voltage Input leakage 0.001A current Voltage 0.001V Current 0.001A Setup Resolution Power 0.01W Resistance 0.01Ω Read Back Voltage 0.0001V Copyright ©ITECH Electronic Co., Ltd.
  • Page 58 ≤0.005% + 0.005%FS Load Regulation Current ≤0.015% + 0.015%FS Current 31.5A 30.6A Input protection 30.6V 510W Input OVP 31.5V Remote Sense Compensation ≤3V Voltage Isolation DC to GND 800Vdc Working Temperature 0～40℃ Storage Temperature -10℃～70℃ Copyright ©ITECH Electronic Co., Ltd.

  • Page 59: It27555

    Power 0.01W Voltage ≤0.02% + 0.02%FS Current ≤0.05% + 0.05%FS Setup Accuracy Power ≤0.1% + 0.2%FS （ ） Resistance (Vin/Rset)*0.5%+0.5%FS Voltage ≤0.02% + 0.02%FS Read Back Accuracy Current ≤0.05% + 0.05%FS Power ≤0.1% + 0.2%FS Copyright ©ITECH Electronic Co., Ltd.
  • Page 60 Compensation ≤6V Voltage Isolation DC to GND 800Vdc Working Temperature 0～40℃ Storage Temperature -10℃～70℃ IP20 Cooling Dimension ( mm) 320mm*100mm*40mm Weight( net) 1.0kg Note： （1）The voltage/current input is not less than 10%FS. （2）Under sense mode Copyright ©ITECH Electronic Co., Ltd.

  • Page 61: It27557

    ≤0.02% + 0.02%FS Read Back Accuracy Current ≤0.05% + 0.05%FS Power ≤0.1% + 0.2%FS Voltage ≤20ppm/℃ Setup Temperature Coefficient Current ≤30ppm/℃ Voltage ≤20ppm/℃ Read Back Temperature Coefficient Current ≤30ppm/℃ Rising slope 10A/ms Current Slope Falling slope 10A/ms Copyright ©ITECH Electronic Co., Ltd.
  • Page 62 Compensation ≤15V Voltage Isolation DC to GND 800Vdc Working Temperature 0～40℃ Storage Temperature -10℃～70℃ IP20 Cooling Dimension ( mm) 320mm*100mm*40mm Weight( net) 1.0kg Note： （1）The voltage/current input is not less than 10%FS. （2）Under sense mode Copyright ©ITECH Electronic Co., Ltd.

  • Page 63: Chapter5 Appendix

    Chapter5 Appendix Specifications of Red and Black Test Lines ITECH provides you with optional red and black test lines, the user can choose the company's test line for testing. For specifications of ITECH test lines and maximum current values, refer to the table below.

This manual is also suitable for:

It2704 seriesIt27134It27334It27534It27154It27354 ... Show all

Table of Contents