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ITech IT-M3900C Series User Manual

ITech IT-M3900C Series
212 pages
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Bi-directional Programmable
DC Power Supply
IT-M3900C Series User Manual
Model: IT-M3900C Series
Version: V1.0/01,2022

Table of Contents

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ITech IT-M3900C Series Specifications

General IconGeneral
ModelIT-M3900C Series
CategoryPower Supply
Voltage Resolution1 mV
Cooling MethodForced air cooling
Operating Temperature0°C to 40°C
Storage Temperature-20°C to 70°C
Output Current0 to 10 A
Current Resolution0.1 mA
Current Accuracy0.1% + 5 mA
Programming Speed≤10ms
InterfaceLAN, USB, RS232
Communication InterfaceSCPI
ProtectionOVP, OCP, OTP

Summary

Notices

Warranty and Trademarks

Details on product warranty, disclaimers, and registered trademarks.

Technology Licenses and Restricted Rights

Information on hardware/software licensing and U.S. government rights.

Safety Notices and Symbols

Explanation of safety icons (CAUTION, WARNING, NOTE) and their meanings.

Quality Certification and Assurance

Warranty Terms

Details ITECH's product warranty period and conditions for service or repair.

Limitation of Warranty

Conditions that render the product warranty invalid.

Safety Symbols and Precautions

Safety Symbols

Illustrations and descriptions of safety symbols used in the manual.

Safety Precautions

General safety guidelines to be observed during operation of the instrument.

Environmental Conditions

Environmental Conditions and Requirements

Specifies operating temperature, humidity, and other environmental requirements.

Regulation Tag

Explanation of compliance tags like CE, UKCA, and WEEE.

Compliance Information

European Directives and Product Standards

Details on compliance with EMC and Low-Voltage directives and relevant standards.

1 Quick Reference

1.1 Brief Introduction

Overview of the IT-M3900C series features and applications.

1.2 Front-Panel Overview

Description of the front panel components and their functions for 1U and 2U models.

1.3 Keyboard Introduction

Explanation of the front panel keys and their functions for 1U and 2U models.

1.4 Push-on Knob Functions

Details on how to use the push-on knob for setting values and navigating menus.

1.5 Rear Panel Introduction

Identification of connectors and interfaces on the rear panel of the instrument.

1.6 VFD Indicator Lamps Description

Explanation of the indicator lamps on the VFD display and their meanings.

1.7 Configuration Menu Function

Overview of the configuration menu and how to set parameters like CC/CV priority.

1.8 System Menu Function

Guide to system settings such as beeper, power-on state, and communication.

1.9 Options Introduction

Information on optional accessories like interface cards for communication.

2 Inspection and Installation

2.1 Verifying the Shipment

Steps to unpack and check the instrument and its package contents upon delivery.

2.2 Instrument Size Introduction

Details on the physical dimensions and installation space requirements.

2.3 Connecting the Power Cord

Instructions and precautions for connecting the power cord and AC input.

2.4 Connecting the Device Under Test (DUT)

Guidance on connecting test cables to the instrument and DUT, including safety.

2.5 Remote Interface Connection

Setup for communicating with the instrument via USB, LAN, CAN, GPIB, or RS-232.

4 Power Supply Function

4.1 Set the Output Voltage

Procedure for setting the output voltage value of the power supply.

4.2 Set the Output Current

Procedure for setting the output current value of the power supply.

4.3 Set the Output Power

Procedure for setting the output power value and direction of the power supply.

4.4 Config Menu for Power Supply

Detailed settings within the configuration menu for power supply operation.

4.5 Protection Function for Power Supply

Overview of protection functions like OVP, OCP, OPP, UCP, UVP, OTP.

4.6 Function Menu for Power Supply

List of advanced functions including LIST, BATTERY, Waveforms, SAS, and Emulator.

5 Basic Operation

5.1 Local/Remote Mode Switch

How to switch between local panel control and remote PC control modes.

5.2 Key Lock Function

How to prevent accidental key presses by locking the front panel.

5.3 Save and Recall Operations

Procedures for saving and recalling instrument settings and parameters.

5.4 Data Logging Function

Instructions for configuring and starting data recording of voltage and current.

5.5 Set the Beeper Status

How to enable or disable the instrument's beeper for various events.

5.6 Set the Power-on State

Configuration of the instrument's state and output upon power-on.

5.7 Sense Function

How to switch between local measurement and remote sensing for accurate measurements.

5.8 Select Trigger Source

Setting trigger sources for List and data logging functions (Immediate, Manual, Bus, Voltage, Current, External).

5.9 Set Communication Information (I/O Con)

Configuration of communication settings for USB, LAN, CAN, GPIB, RS-232 interfaces.

5.10 Set Parallel Operation Mode

Instructions for configuring single unit or parallel operation modes (Master/Slave).

5.11 Digital I/O Function (Digital Port)

Details on using digital I/O pins for logic control and signal input/output.

5.12 Analogue Function (Ext-Program)

Using external analog signals for remote setting of instrument parameters via IT-E177 card.

5.13 View System Information

How to view instrument details like model, SN, firmware versions, and parameters.

5.14 Restored to Factory Setting

Procedure to reset the instrument to its factory default settings.

5.15 System Upgrade

Instructions for upgrading the instrument's system version via USB or Web.

6 Technical Specification

6.1 Main Specification

Overview of the main technical specifications for the instrument series.

IT-M3901C-10-170 Specifications

Detailed technical specifications for the IT-M3901C-10-170 model.

IT-M3903C-10-340 Specifications

Detailed technical specifications for the IT-M3903C-10-340 model.

IT-M3905C-10-510 Specifications

Detailed technical specifications for the IT-M3905C-10-510 model.

IT-M3910C-10-1020 Specifications

Detailed technical specifications for the IT-M3910C-10-1020 model.

IT-M3906C-80-120 Specifications

Detailed technical specifications for the IT-M3906C-80-120 model.

IT-M3912C-80-240 Specifications

Detailed technical specifications for the IT-M3912C-80-240 model.

IT-M3906C-300-60 Specifications

Detailed technical specifications for the IT-M3906C-300-60 model.

6.8 Supplemental Characteristics

Additional characteristics like state storage capacity and calibration frequency.

7 Routine Maintenance

7.1 Instrument Self-Test

Procedures for performing self-tests to check instrument functionality.

7.2 Cleaning and Maintenance

Guidelines for cleaning the instrument to ensure safety and performance.

7.3 Contact ITECH Engineers

Steps for preparing and contacting support in case of instrument failure.

Self-inspection of Equipment Faults

Basic checks to perform to identify if a failure is due to the instrument or external connections.

Collect the SN Number

How to find and record the instrument's serial number (SN) for service.

7.4 Return for Repair

Information on ITECH's repair and replacement services during and after warranty.

A Appendix

A.1 Specifications of Red and Black Test Cables

Catalog of optional test cables with specifications and current ratings.

A.2 Troubleshooting

Glossary of terms or abbreviations related to potential instrument faults.

A.3 Fuse Replacement

Instructions and procedures for replacing fuses in different instrument models.

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