ITech IT6821 User Manual
6800 series programmable dc power supply
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Summary of Contents for ITech IT6821
- Page 1 USER’S GUIDE Programmable DC Power Supply Model 6800 This user manual is applicable to: Model: IT6821 IT6822 IT6823 IT6831 IT6832 IT6833 IT6834 Copyright 2010 All Rights Reserved Ver2.0/Jan, 2010/ IT6800-603...
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Page 2: Table Of Contents
M e n u Quick Reference ··············································································· Certification and Warranty ················································································ The Front Panel ················································································ Function keys description ················································································ Menu description ················································································ Display annunciators ················································································ The Rear Panel ················································································ Chapter 1 Quick Start ·········································· 1.1 Front Panel & Rear Panel ················································································... -
Page 3: Quick Reference
Quick Reference General information The following safety precautions should be observed before using this product and any associated instrumentations. Although some instruments and accessories would be used with non-hazardous voltages, there are situations where hazardous conditions may be present. This product is intended for use by qualified personnel who recognize shock hazards and are familiar with the safety precautions required to avoid possible injury. -
Page 4: Certification And Warranty
Failure to comply with these precautions or with specific warnings elsewhere in this manual violates safety standards of design, manufacture, and intended use of the instrument. ITECH assumes no liability for the customer’s failure to comply with these requirements. - Page 5 Introduction IT6800 Series power supplies are high performance single-output programmable DC power supplies with communication interface. The combination of bench-top and system features in these power supplies provides versatile solutions for your design and test requirements. Convenient bench-top features: ■ Nice appearance, small-size and light weight ■...
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Page 6: The Front Panel
Introduction ■ The Front Panel 10 digits VFD display Status information for operating mode and working status Power switch Number keys Function keys UP、DOWN and ENTER key Output terminals USER’S GUIDE... -
Page 7: Function Keys Description
I n t r o d u c t i o n ■ Function keys description Set the output voltage value V-set Set the output current value l-set Save the present settings to a specified register location(1~16) Save Recall a saved settings from location ‘‘1’’through ‘‘16’ Recall Menu function to set related parameters of the power supply Menu... -
Page 8: The Rear Panel
Introduction The power supply’s output is off Timer Not used Constant voltage mode Sense Not used Constant current mode Not used The instrument is communicating Not used Adrs with an IT-E131/IT-E132/IT-E133 The instrument is in remote state. Meter Meter mode The only active key is the Local KEY. -
Page 9: Chapter 1 Quick Start
Chapter1 Quick Start Chapter 1 Quick Start The first thing you will want to do with your power supply is to become acquainted with the front panel. The exercises in this chapter prepare the power supply for use and help you get familiar with some of its front- panel operations. -
Page 10: Output Checkout
Chapter1 Quick Start If everything is OK, the VFD will display CV Meter voltage and current as follows: 5.65V 0.00A Warning: The power supply is shipped from the factory with a power- line cord that has a plug appropriate for your location. Your power supply is equipped with a 3-wire grounding type power cord;... -
Page 11: Current Output Checkout
Chapter1 Quick Start 1.2.2 Current Output Checkout The following steps check basic current functions with a short across the power supply’s output. 1. Turn on the power supply. 2. Disable the output Press key to ensure that the output is disabled. The OFF annunciator is Out On/Off turned on. -
Page 12: If The Power Supply Does Not Turn On
3. Verify that the correct power-line fuse is installed. If the fuse was damaged, please see the table below to replace the fuse for your power supply. Model Fuse Description IT6821 Fuse 2.5A T 250V for 220VAC IT6822 Fuse 5A T 250V for 110VAC IT6823 IT6831 Fuse 3.15A T 250V for 220VAC... -
Page 13: To Rack Mount The Instrument
Chapter1 Quick Start Bench-top viewing positions Carrying position 1.5 To Rack Mount the Instrument You can mount the power supply in a standard 19-inch rack cabinet using the IT-E151 rack mount kit. Note: Remove the carrying handle and the two plastic ears before rack-mounting the instrument. - Page 14 Chapter1 Quick Start To rack mount a single instrument, order rack mount kit IT-E151 Side view of rack mounting a single instrument 14 USER’S GUIDE...
- Page 15 Chapter1 Quick Start To rack mount two instruments side-by-side, order rack mount kit IT-E151, you needn’t to use the front cover panel. Dimension unit (mm) USER’S GUIDE 15...
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Page 16: Chapter 2 Specifications
Chapter 2 Specifications Chapter 2 Specifications 2.1 Specifications IT6821 IT6822 IT6823 IT6831 IT6832 IT6833 IT6834 参数 Voltage 0 ~ 18V 0 ~ 32V 0 ~ 72V 0~18V 0~32V 0~72V 0~150v Output Rating Current 0 ~ 5A 0 ~ 3A 0 ~ 1.5A... -
Page 17: Supplemental Characteristics
Chapter 2 Specifications 2.2 Supplemental Characteristics State Storage Memory Sixteen (16) user-configurable stored states Recommended Calibration Interval 1 year AC Input Ratings (selectable via switch on the rear panel) Option OP1: 220VAC ± 10%, 47 to 63 Hz Option OP2: 110 VAC ± 10%, 47 to 63 Hz Cooling Fan cooled Operating Temperature... - Page 18 Chapter 2 Specifications 23.7 (Unit: mm) 18 USER’S GUIDE...
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Page 19: Chapter 3 Front-Panel Operation
Chapter 3 Front-panel Operation Chapter 3 Front-panel Operation So far you have learned how to install your power supply and do some basic operation, you were briefly introduced to operating from the front panel as you learned how to check basic voltage and current functions. This chapter describes in detail the use of the front-panel keys and shows how they are used to accomplish power supply operation. -
Page 20: Constant Voltage Operation
Chapter 3 Front-panel Operation 5. The VFD display shows the present operating status of the power supply with annunciators. For example, the power supply is operating in CV mode, and then the CV annunciator will turn on. If, the power supply is remotely controlled, the Rmt annunciator will also turn on, See ‘‘Display Annunciators’’. -
Page 21: Saving And Recalling Operation
Chapter 3 Front-panel Operation 3.4 Saving and Recalling Operation You can store up to 16 different output states in storage register locations (1 to 16). Each output state includes Constant voltage value, Constant current value and Maximum output voltage value. When shipped from factory, storage locations “1”... - Page 22 Chapter 3 Front-panel Operation Step1. Press key. Menu Step2. Select >MAX VOLT by using▲ and ▼ key. Step3. Press key. Enter Step4. Change the voltage value by using numeric keys or ▲and ▼key. Step5. Press key. Enter Note: After you setting the maximum voltage value, the output voltage setup should be in the range from 0 volt to maximum voltage.
- Page 23 Chapter 3 Front-panel Operation ■ Setting the Key Sound(>KEY SOUND) This instruction can switch on/off the buzzing sound when you press any key, If you select ON, the buzzer will sound when any key was pressed. If you select OFF, the buzzer will not sound when the keys were pressed.
- Page 24 Chapter 3 Front-panel Operation ■ Setting password for function keys(>KEY LOCK) This instruction can set a password (1 through 4 digits) to lock the function keys operation. After setting the password, all the function keys on the front panel will be locked except the OUT on/off key.
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Page 25: Chapter 4 Remote Operation Mode
Chapter 4 Remote Operation Mode Chapter 4 Remote Operation Mode The DB9 interface connector on the rear panel of the power supply can be transferred to RS-232 interface, the following information will tell you how to use the computer to control the output of the power supply. 4.1 Communication cable IT-E131 RS232 Communication cable The DB9 interface connector on the rear panel of power supply is TTL voltage level;... - Page 26 Chapter 4 Remote Operation Mode IT-E132 communication cable IT-E131 communication cable Power Power supply Load supply IT-E131 ISOLATED IT-E131 ISOLATED COMMUNICATION CABLE COMMUNICATION CABLE RS232 RS232 ISOLATION ISOLATION TTL(5V) TTL(5V) 859666668889942311 859666668889942311 IT-E133 GPIB Communication Cable The DB9 interface connector on the rear panel of power supply is TTL voltage level; you can use the GPIB communication cable (IT-E133) to connect the DB9 interface connector of the power supply, and then connect the GPIB interface of the IT-E133 and computer with GPIB/ IEEE 488 line for the communication.
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Page 27: Communication Between Power Supply And Pc
Chapter 4 Remote Operation Mode 4.2 Communication between Power Supply and PC Before using the remote operation mode, please make sure that the baud rate and communication address in power supply are the same as in the computer software, otherwise, the communication will fail, you can change the baud rate and communication address from the front panel or from computer. - Page 28 ITECH Electronic Co.,Ltd China Tel : 025-52415098 Tel : 714-9219095 Fax: 025-52415268 Fax: 714-9216422 3 1 0 # N i n g N a n D a D a o , 22820 Savi Ranch Parkway NanJing City, 210012, Jiangsu Yorba Linda, CA 92887 U.S.A.
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