ITech IT8514C+ User Manual

Inspection and Installation
Copyright © Itech Electronic Co., Ltd. 1
Chapter1 Inspection and Installation
1.1 Verifying the Shipment
Unpack the box and check the contents before operating the instrument. If
wrong items have been delivered, if items are missing, or if there is a defect
with the appearance of the items, contact the dealer from which you purchased
the instrument immediately. The package contents include:
Checklist of Package Contents
Item
Qty.
Model
Remarks
Electronic Loads
x1
IT8500+ series
The IT8500+ series include:
IT8511+/IT8511A+/IT8511B+/IT8
512+/IT8512A+/IT8512B+/IT851
2C+/IT8512H+/IT8513A+/IT851
3B+/IT8513C+/IT8514C+/IT851
4B+/IT8516C+
Power cord
x1
IT-E171/IT-E17
2/IT-E173/IT-E1
74
User may select an appropriate
power cord that matches the
specifications of power socket
used in the area. See the
Section Connecting the Power
Cord for details.
CD
x1
-
It contains IT8500+ electronic
load User’s Manual,
Programming Guide and other
user documentations.
Ex-factory Test
Report
x1
-
It is the test report of the
instrument before delivery.
NOTE
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
packing requirements shall be met.
The IT8511+/IT8511A+/IT8511B+/IT8512+/IT8512A+/IT8512B+/IT8512H+/
IT8512C+/IT8512H+/IT8512C+/IT8513A+/IT8513C+ models have separately
sold optional accessories. Please refer to Chapter5 Communication
Interfaces for details of each accessory.
Device Name
Model
Accessories Description
Rack mount kit
IT-E151
Select this accessory when the user needs
to install the instrument on a special
bracket.
RS232
Communication
Module
IT-E121
Select this accessory when users need to
use the standard RS232 extension cable to
connect the DB9 interface connector of the
DC load and the RS-232 interface
connector of computer for the
communication.
RS232
Communication
Module
IT-E121A
The DB9 interface connector of the RS232
changes from female to male, so that can
be directly connected to the standard LAN
interface.

ITech IT8514C+ Specifications

General

Model	IT8514C+
Category	Test Equipment
Max Voltage	120V
Voltage Resolution	10mV
Current Resolution	1mA
Power Rating	300W
Operating Mode	CC, CV, CR, CP
Display	LCD
Interface	USB, RS232, GPIB (optional)
Operating Temperature	0°C to 40°C
Power Range	0-300W
Storage Temperature	-10°C to 70°C
Voltage Range	0-120V

Summary

Chapter 1 Inspection and Installation

1.1 Verifying the Shipment

Check contents and condition of delivered instrument.

1.2 Instrument Size Introduction

Details on physical dimensions and installation space.

1.3 Adjustment of Load Handle

How to adjust the carrying handle for user convenience.

1.4 Disassembly of Load Handle

Steps to remove the load handle before installation.

1.5 Rack Mounting

Guidelines for installing the instrument in a 19-inch rack.

1.6 Connect the Power Cord

Safety precautions and steps for connecting the power cord.

1.7 Connect the Device Under Test (DUT)

Procedures and safety for connecting the load to the DUT.

Chapter 2 Quick Start

2.1 Brief Introduction

Overview of IT8500+ series DC loads and their applications.

2.2 Product Feature

Key features and capabilities of the IT8500+ series electronic loads.

2.3 Front Panel Introduction

Layout and identification of front panel controls and display.

2.4 Front Panel Keys

Explanation of the function of each key on the front panel.

2.5 Combination Keys

How to use key combinations for advanced functions.

2.6 VFD Annunciators

Meaning of indicators displayed on the VFD screen.

2.7 Rear Panel Introduction

Identification of connectors and controls on the rear panel.

2.8 Power-on Selftest

Procedure for verifying instrument functionality after power-on.

Chapter 3 Functions and Characteristics

3.1 Local Mode/Remote Mode

Switching between front panel and PC control modes.

3.2 Operation Mode

Overview of the four main operating modes (CC, CV, CR, CW).

3.2.1 Constant Current Mode (CC)

Setting and operation of the Constant Current mode.

3.2.2 Constant Voltage Mode (CV)

Setting and operation of the Constant Voltage mode.

3.2.3 Constant Resistance Mode (CR)

Setting and operation of the Constant Resistance mode.

3.2.4 Constant Power Mode (CW)

Setting and operation of the Constant Power mode.

3.3 Input On/Off Control

Manual control of the load input state using the On/Off button.

3.4 Key Lock Function

How to lock/unlock the front panel keys to prevent accidental changes.

3.5 Short-circuit Analog Function

Simulating and measuring short-circuit conditions.

3.6 System Menu (System)

Accessing and configuring system-wide settings.

3.7 Config Menu (Config)

Setting configuration parameters like protection and measurement.

3.8 Trigger Function

Configuring trigger sources for test sequences.

3.9 LIST Operation

Creating and executing complex test sequences using List mode.

3.10 Test Function

Overview of various test functions like transient, OCP, OPP.

3.10.1 Transient Test Function

Performing tests with continuous, pulse, or toggled load changes.

3.10.2 OCP Test Function

Testing the over-current protection functionality.

3.10.3 OPP Test Function

Testing the over-power protection functionality.

3.10.4 Battery Discharge Test

Performing battery discharge tests with various stop conditions.

3.10.5 CR-LED Test Function

Testing CR-LED characteristics with break-over voltage settings.

3.10.6 Measurement of Voltage Rise Time

Measuring voltage rise and fall times of the power source.

3.11 Saving and Recalling Settings

Storing and retrieving frequently used parameter settings.

3.12 VON Function

Setting the voltage-on threshold to control load activation.

3.13 Protection Function

Details on over-voltage, over-current, over-power, and over-temperature protections.

Chapter 4 Automatic Test Function

4.1 Introduction

Overview of automatic test modes and capabilities.

4.2 Automatic Test Mode Switching

Selecting between different automatic test file editing modes.

4.2.1 Test Mode for IT8500+

Steps for editing and configuring automatic test sequences.

4.2.2 Test Mode for IT8500

Steps for configuring automatic tests compatible with IT8500.

Chapter 5 Specifications

Specifications

Detailed technical specifications for IT8500+ series electronic loads.

Supplementary Characteristics

Additional characteristics like memory, calibration, and fan operation.

Chapter 6 Communication Interfaces

6.1 Communication Modules Introduction

Introduction to communication modules like RS232, USB, and their interfaces.

6.2 Communication with PC

Setup and configuration for PC communication via serial or USB.

Appendix

Specifications of Red and Black Test Lines

Details on optional test cables, their specifications, and current ratings.