1. پیژندنه
The ITECH IT6700 Series DC Power Supply is a high-performance, digitally controlled power source designed for a wide range of applications. This series includes models IT6720 and IT6721, offering precise voltage and current regulation with excellent stability.
کلیدي ځانګړتیاوې:
- Completely digital-control for enhanced precision.
- High accuracy and resolution: 10mV/1mA.
- Lower noise and ripple for clean power output.
- ثابت جلدtage (CV) او ثابت جریان (CC) حالتونه.
- Compact design for minimum space occupation.
- Bright and easy-to-read Vacuum Fluorescent Display (VFD).
- Comprehensive protection features: Over Current Protection (OCP), Over Voltagد e محافظت (OVP)، او د تودوخې څخه ډیر محافظت (OTP).
- Economical high-performance digital-control power supply.
- Full scale 60V/5A (IT6720) or 60V/8A (IT6721) with 10mV/1mA resolution, eliminating the need for manual switching.
- Dedicated switch control for output.
غوښتنلیکونه:
- Laboratory research and development.
- Aging tests for electronic components.
- Educational institutions and training.
- Production line inspection and quality control.
2. د خوندیتوب معلومات
Please read all safety information carefully before operating the device to prevent injury or damage to the product. Keep this manual for future reference.
- تل د بریښنا رسولو د ځمکې لاندې AC آوټ لیټ سره وصل کړئ.
- وسیله په لوند یا d کې مه چلوئamp شرایط
- د ډیر تودوخې مخنیوي لپاره مناسبه هوا ورکول ډاډمن کړئ. د هوا لارې مه بندوئ.
- سي مه خلاصوهasing؛ دننه د کارونکي لپاره د خدمت وړ برخې نشته. د خدماتو وړاندې کول وړ پرسونل ته راجع کړئ.
- Use only the specified power cord and accessories.
- د ننوتلو حجم تایید کړئtage ستاسو د محلي بریښنا رسولو سره د نښلولو دمخه سمون خوري.
- Avoid touching output terminals when the power supply is active.
3. د بسته محتويات
Upon receiving your ITECH IT6700 Series DC Power Supply, please check the package for the following items:
- ITECH IT6700 Series DC Power Supply unit (IT6720 or IT6721)
- د AC بریښنا تار
- د کارونکي لارښود (دا لاسوند)
- Test Leads (may vary by model/region)
که کوم توکي ورک یا زیانمن شوي وي، مهرباني وکړئ سمدلاسه خپل پلورونکي سره اړیکه ونیسئ.
4. مخکینۍ پینلview
The front panel provides all necessary controls and indicators for operating the DC power supply.
کنټرولونه او شاخصونه:
- د VFD ښودنه: Shows output voltage, current, and status indicators.
- والیtage Setup Indicator: Illuminates when setting voltage.
- CC Mode Indicator: Illuminates when operating in Constant Current mode.
- OCP Indicator: Illuminates when Over Current Protection is active.
- OVP Indicator: Illuminates when Over Voltage Protection is active.
- Keyboard Lock Indicator: Illuminates when the keypad is locked.
- Output OFF Indicator: Illuminates when the output is disabled.
- د خوندي کولو تtonۍ: Saves current settings to memory.
- Prog Button: Accesses programming functions.
- د تنظیم تڼۍ: Enters setup menu for various parameters.
- د بندولو تڼۍ: Locks/unlocks the front panel controls.
- د ښودلو تڼۍ: Toggles display modes or information.
- د فعال / بند تڼۍ: Toggles the power supply output on or off.
- د شفټ تڼۍ: Used in combination with other buttons to access secondary functions.
- روټری کوډر: د حجم سمونtage, current, and menu parameters.
- والیtage/Current Selector: Selects between voltage and current adjustment modes.
- د تڼۍ: Used for specific data entry or function selection.
- د VA ښودنه: Toggles between Voltage او Amperage نندارې.
- Output Terminals (+, -, Ground): Connect your load here. Red for positive, Black for negative, Green for ground.
- Main Power ON/OFF Switch: د واحد اصلي بریښنا کنټرولوي.
- Air Flow Input: Ensures proper cooling.
5. د شا پینلview
The rear panel houses the main power input and communication interfaces.
اجزا:
- د AC بریښنا داخلول: Connect the provided AC power cord here.
- د یخولو فین: Provides necessary airflow for heat dissipation. Ensure it is not obstructed.
- د مخابراتو بندرونه: (e.g., RS232, USB, GPIB - specific ports may vary by model) For remote control and data logging.
6. ابتدايي ترتیب
- بسته بندي کول: Carefully remove the power supply from its packaging and inspect for any signs of damage.
- ځای په ځای کول: Place the unit on a stable, level surface with adequate ventilation. Ensure that the air intake and exhaust vents are not blocked.
- د بریښنا پیوستون:
- Ensure the main power switch on the rear panel is in the OFF (O) position.
- Connect the provided AC power cord to the AC input on the rear panel and then to a grounded AC power outlet.
- ابتدايي بریښنا فعاله:
- Flip the main power switch on the rear panel to the ON (|) position.
- The VFD display on the front panel should light up, indicating the unit is powered on.
- د ځان ازموینه: The unit will perform a brief self-test. Once complete, it will display the default output settings.
7. عملیاتي لارښوونې
7.1 د ترتیب حجمtage او اوسنی
- پیرامیټر غوره کړئ: حجم فشار کړئtage/Current selector button to switch between voltage and current adjustment modes. The corresponding indicator on the display will illuminate.
- ارزښت تنظیم کړئ: Turn the Rotary Encoder to adjust the desired voltage or current value. The display will show the setting.
- ښه سمون: For finer adjustments, use the Shift button in conjunction with the Rotary Encoder, or press the Rotary Encoder to select a digit for direct adjustment.
- Set Protection Limits (Optional): Use the Setup menu to configure OCP and OVP limits if needed.
۵.۴ د بار سره نښلول
- Ensure the output is OFF (Output OFF indicator illuminated).
- د خپل بار مثبت (+) ټرمینل د بریښنا رسولو سور ټرمینل سره وصل کړئ.
- د خپل بار منفي (-) ټرمینل د بریښنا رسولو تور تولید ټرمینل سره وصل کړئ.
- If your application requires grounding, connect the ground terminal of your load to the green ground terminal of the power supply.
7.3 Enabling Output
د مطلوب حجم تنظیم کولو وروستهtage and current and connecting your load:
- Press the ON/OFF button on the front panel.
- The Output OFF indicator will turn off, and the power supply will begin delivering power to your load according to the set parameters.
- ښودنه به د اصلي محصول حجم وښييtage او اوسنی.
7.4 Disabling Output
To stop the power output:
- بیا د ON/OFF تڼۍ فشار ورکړئ.
- The Output OFF indicator will illuminate, and the power output will cease.
۳.۴ د حافظې دندې
The power supply allows you to save and recall frequently used settings:
- د خوندي کولو ترتیبات: Set your desired voltage and current, then press the Save button. Follow the on-screen prompts to select a memory location.
- د یادولو ترتیبات: Press the Prog button, then use the Rotary Encoder to select the desired memory location. Press Prog again to load the settings.
8. مشخصات
The following table details the technical specifications for the ITECH IT6700 Series DC Power Supplies.
| پیرامیټر | IT6720 | IT6721 |
|---|---|---|
| Output Rating - Voltage | 0-60V | 0-60V |
| Output Rating - Current | 0-5A | 0-8A |
| Output Rating - Power | 100W | 180W |
| Load Regulation - Voltage | <0.01%+3mV | <0.01%+3mV |
| Load Regulation - Current | <0.01%+5mA | <0.01%+5mA |
| Line Regulation - Voltage | <0.01%+3mV | <0.01%+3mV |
| Line Regulation - Current | <0.01%+5mA | <0.01%+5mA |
| Programming Accuracy - Voltage | <0.05%+10mV | <0.05%+10mV |
| Programming Accuracy - Current | <0.05%+10mA | <0.05%+10mA |
| Readback Accuracy - Voltage | <0.05%+10mV | <0.05%+10mV |
| Readback Accuracy - Current | <0.05%+10mA | <0.05%+10mA |
| Ripple - Voltage | <0.7mVrms | <0.7mVrms |
| Ripple - Current | <5 m وسلې | <5 m وسلې |
| ابعاد (WxHxD) | 214mm x 88mm x 282mm | 214mm x 88mm x 282mm |
| خالص وزن | ۶.۴ کیلو ګرامه | ۶.۴ کیلو ګرامه |
*This information is subject to change without notice.
9. ستونزه حل کول
This section provides solutions to common issues you might encounter with your power supply.
| ستونزه | احتمالي لامل | د حل لاره |
|---|---|---|
| هیڅ بریښنا/ډیسپلی بند نه دی | Power cord not connected; Main power switch off; Blown fuse. | Check power cord connection; Ensure main power switch is ON; Replace fuse (if accessible and safe, otherwise contact support). |
| د محصول حجم نشتهtage/ اوسني | Output is OFF; OCP/OVP activated; Load disconnected or faulty. | Press ON/OFF button to enable output; Check OCP/OVP settings and reset if tripped; Verify load connection and functionality. |
| د محصول voltage/روان بې ثباته | Poor load connection; Overheating; Faulty test leads. | Ensure secure connections; Check for proper ventilation; Replace test leads. |
| واحد ډیر ګرموي | Blocked ventilation; Operating in high ambient temperature. | Clear all obstructions from air vents; Operate in a cooler environment. |
10. ساتنه
10.1 پاکول
To maintain the performance and appearance of your power supply:
- بهرنۍ برخه په نرمۍ سره مسح کړئ، دamp ټوکر د کثافاتو پاکوونکي یا محلول مه کاروئ.
- ډاډ ترلاسه کړئ چې هیڅ مایع وسیله ته نه ننوځي.
- Periodically clean the ventilation openings to prevent dust buildup.
10.2 ذخیره کول
When not in use for extended periods, store the power supply in a dry, dust-free environment, away from direct sunlight and extreme temperatures.
10.3 اندازه کول
For optimal accuracy, periodic calibration by qualified service personnel is recommended. Refer to the manufacturer's guidelines for calibration intervals.
11. د کارن لارښوونې
- Pre-set Limits: Always set OCP (Over Current Protection) and OVP (Over Voltage Protection) limits slightly above your expected operating values to protect your device under test.
- Short Leads: Use the shortest possible test leads to minimize voltage drop and noise, especially at higher currents.
- Remote Sensing: If available (check your specific model's capabilities), utilize remote sensing for applications requiring high precision at the load, compensating for voltage drop across the test leads.
- د ګرمولو وخت: Allow the power supply a few minutes to warm up after turning it on for optimal stability and accuracy.
- Experiment Safely: When experimenting with new circuits, start with lower voltage and current settings and gradually increase them while monitoring your circuit.
12. تضمین او ملاتړ
Your ITECH IT6700 Series DC Power Supply is covered by a manufacturer's warranty. For specific warranty terms and conditions, please refer to the documentation provided at the time of purchase or contact your seller.
تخنیکي ملاتړ:
If you encounter any issues that cannot be resolved using the troubleshooting guide, or require technical assistance, please contact the seller or authorized service center. Provide your product model number and a detailed description of the problem for efficient support.
For more information, please visit the ITECH official webسایټ: www.itechate.com





