1. Bubuka
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.
Fitur konci:
- Completely digital-control for enhanced precision.
- High accuracy and resolution: 10mV/1mA.
- Lower noise and ripple for clean power output.
- Konstanta Voltage (CV) and Constant Current (CC) modes.
- Compact design for minimum space occupation.
- Bright and easy-to-read Vacuum Fluorescent Display (VFD).
- Comprehensive protection features: Over Current Protection (OCP), Over Voltage Protection (OVP), and Over Temperature Protection (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.
Aplikasi:
- Laboratory research and development.
- Aging tests for electronic components.
- Educational institutions and training.
- Production line inspection and quality control.
2. Émbaran Kasalametan
Please read all safety information carefully before operating the device to prevent injury or damage to the product. Keep this manual for future reference.
- Salawasna sambungkeun catu daya ka stop kontak AC anu di-ground.
- Ulah ngajalankeun alat dina baseuh atawa damp kaayaan.
- Pastikeun ventilasina pas pikeun nyegah panas teuing. Ulah ngahalangan ventilasi hawa.
- Ulah muka casing; teu aya bagian anu tiasa diservis ku pangguna di jerona. Serahkan perawatan ka tanaga anu mumpuni.
- Use only the specified power cord and accessories.
- Pariksa input voltage matches your local power supply before connecting.
- Avoid touching output terminals when the power supply is active.
3. Eusi Paket
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)
- Kabel Daya AC
- Manual pangguna (dokumén ieu)
- Test Leads (may vary by model/region)
Upami aya barang anu leungit atanapi ruksak, mangga langsung ngahubungi vendor anjeun.
4. Panel hareup Leuwihview
The front panel provides all necessary controls and indicators for operating the DC power supply.
Kontrol sareng Indikator:
- VFD Display: Némbongkeun volum kaluarantage, current, and status indicators.
- Voltage 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 keur aktip.
- Keyboard Lock Indicator: Illuminates when the keypad is locked.
- Output OFF Indicator: Illuminates when the output is disabled.
- Simpen Tombol: Saves current settings to memory.
- Prog Button: Accesses programming functions.
- Tombol Setup: Enters setup menu for various parameters.
- Tombol konci: Locks/unlocks the front panel controls.
- Tombol tampilan: Toggles display modes or information.
- Tombol ON/OFF: Toggles the power supply output on or off.
- Tombol Shift: Used in combination with other buttons to access secondary functions.
- Encoder Rotary: Saluyukeun voltage, current, and menu parameters.
- Voltage/Current Selector: Milih antara voltage and current adjustment modes.
- Tombol D: Used for specific data entry or function selection.
- VA Display: Toggles between Voltage jeung Amptampilan erage.
- Output Terminals (+, -, Ground): Connect your load here. Red for positive, Black for negative, Green for ground.
- Main Power ON/OFF Switch: Ngontrol daya utama ka unit.
- Air Flow Input: Ensures proper cooling.
5. Rear Panel Leuwihview
The rear panel houses the main power input and communication interfaces.
komponén:
- Input Daya AC: Connect the provided AC power cord here.
- Kipas pendingin: Provides necessary airflow for heat dissipation. Ensure it is not obstructed.
- Palabuhan Komunikasi: (e.g., RS232, USB, GPIB - specific ports may vary by model) For remote control and data logging.
6. Setup Awal
- Ngabongkar bungkusan: Carefully remove the power supply from its packaging and inspect for any signs of damage.
- panempatan: Place the unit on a stable, level surface with adequate ventilation. Ensure that the air intake and exhaust vents are not blocked.
- Sambungan Daya:
- 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.
- Daya mimiti Hurung:
- 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.
- Uji diri: The unit will perform a brief self-test. Once complete, it will display the default output settings.
7. Parentah Operasi
7.1 Setélan Voltage jeung Ayeuna
- Pilih Parameter: Pencét Voltage/Current selector button to switch between voltage and current adjustment modes. The corresponding indicator on the display will illuminate.
- Saluyukeun Nilai: Turn the Rotary Encoder to adjust the desired voltage or current value. The display will show the setting.
- adjustment alus: 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.
7.2 Nyambungkeun Beban
- Ensure the output is OFF (Output OFF indicator illuminated).
- Sambungkeun terminal positif (+) beban anjeun kana terminal kaluaran beureum tina catu daya.
- Sambungkeun terminal négatif (-) beban anjeun kana terminal kaluaran hideung tina catu daya.
- 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
Saatos nyetel volume anu dipikahoyongtage 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.
- The display will show the actual output voltage jeung ayeuna.
7.4 Disabling Output
To stop the power output:
- Pencét deui tombol ON/OFF.
- The Output OFF indicator will illuminate, and the power output will cease.
7.5 Fungsi Mémori
The power supply allows you to save and recall frequently used settings:
- Nyimpen Setélan: Setel volum anu dipikahoyongtage and current, then press the Save button. Follow the on-screen prompts to select a memory location.
- Setélan Pangéling-ngéling: Press the Prog button, then use the Rotary Encoder to select the desired memory location. Press Prog again to load the settings.
8. Spésifikasi
The following table details the technical specifications for the ITECH IT6700 Series DC Power Supplies.
| Parameter | 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 | <5mPanangan | <5mPanangan |
| Ukuran (WxHxD) | 214mm x 88mm x 282mm | 214mm x 88mm x 282mm |
| Beurat bersih | 2.5 kg | 2.5 kg |
*This information is subject to change without notice.
9. Cara ngungkulan
This section provides solutions to common issues you might encounter with your power supply.
| Masalah | Mungkin Cukang lantaranana | Solusi |
|---|---|---|
| Henteu aya kakuatan / tampilan pareum | 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). |
| Teu aya kaluaran voltage/ayeuna | 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. |
| Kaluaran voltage/current unstable | Sambungan beban goréng; Panas teuing; Kabel tés rusak. | Ensure secure connections; Check for proper ventilation; Replace test leads. |
| Unit overheats | Blocked ventilation; Operating in high ambient temperature. | Clear all obstructions from air vents; Operate in a cooler environment. |
10. Pangropéa
10.1 beberesih
To maintain the performance and appearance of your power supply:
- Ngusap luar ku hipu, damp lawon. Ulah make cleaners abrasive atawa pangleyur.
- Pastikeun teu aya cairan anu asup kana alat.
- Periodically clean the ventilation openings to prevent dust buildup.
10.2 Panyimpenan
Upami henteu dianggo salami lami, simpen catu daya di lingkungan anu garing sareng bébas kekebul, jauh tina sinar panonpoé langsung sareng suhu anu ekstrim.
10.3 Kalibrasi
For optimal accuracy, periodic calibration by qualified service personnel is recommended. Refer to the manufacturer's guidelines for calibration intervals.
11. Tips pamaké
- 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.
- Panginderaan jauh: If available (check your specific model's capabilities), utilize remote sensing for applications requiring high precision at the load, compensating for voltage leupaskeun kana kabel uji.
- Waktos pemanasan: 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. Garansi jeung Rojongan
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.
Bantosan Téknis:
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 websitus: www.itechate.com
