ITECH IT6721 O'zgaruvchan shahar quvvat manbai foydalanuvchi qo'llanmasi

1. Kirish va yanaview

This manual provides essential information for the safe and efficient operation of the ITECH IT6721 Variable DC Power Supply. The IT6721 is a digital-control lab bench power supply offering adjustable voltage and current outputs, designed for a wide range of applications in electronics, research, and education.

Figure 1: ITECH IT6721 Variable DC Power Supply

Asosiy xususiyatlar:

• Raqamli nazorat: Chiqish hajmitage: 0~60V, Output Current: 0~8A, Power: 0~180W. Resolution: 0.01V/0.001A.
• CC/CV Automatic Conversion: Seamless switching between constant voltagelektron va doimiy tok rejimlari.
• High Reliability Protection: Equipped with Over Current Protection (OCP), Over Voltage Himoya (OVP) va Haddan tashqari haroratdan himoya (OTP).
• Keng dastur diapazoni: Suitable for various testing needs, providing flexible Volt/Amp combinations within rated power.
• Xotira funktsiyasi: Allows saving and recalling frequently used settings.

Ilovalar:

• Aging test of power modules, display boards, DC contacts, and fuses.
• Various consumer electronics testing.
• Low-power battery charging tests.
• Auxiliary power supply (12V/24V or 48V).
• Electronic water pump/fuel pump and other low power product tests.
• Suitable for university laboratories, testing, and certification authorities.

2 -rasm: tugadiview of typical applications for the ITECH IT6721

2. Xavfsizlik ma'lumotlari

Please read and understand all safety instructions before operating the device. Failure to comply with these instructions may result in electric shock, fire, or damage to the product.

• Quvvat manbaini har doim yerga ulangan rozetkaga ulang.
• Nam yoki d ishlamangamp sharoitlar.
• Haddan tashqari qizib ketishining oldini olish uchun to'g'ri shamollatishni ta'minlang. Havo teshiklarini to'sib qo'ymang.
• c ni ochmangasing; there are no user-serviceable parts inside. Refer servicing to qualified personnel.
• Kiritilgan jildni tekshiringtage settings (110V/220V) match your local power supply before connecting.
• Faqat belgilangan quvvat simi va aksessuarlaridan foydalaning.
• Disconnect power before making any connections or disconnections to the output terminals.

3. Paket tarkibi

Paketdan chiqargandan so'ng, quyida sanab o'tilgan barcha narsalar mavjudligini va buzilmaganligini tekshiring:

• ITECH IT6721 Bench Power Supply x 1
• Quvvat kabeli x 1
• Ex-factory Test Report x 1

If any items are missing or damaged, please contact ITECH customer support immediately.

4. Komponentni aniqlash

Old panel:

3-rasm: Old panelning joylashuvi

1. CC/CV Indicator: Lights up to indicate Constant Current (CC) or Constant Voltage (CV) rejimi.
2. OCP/OVP Indicator: Lights up when Over Current Protection or Over Voltage Protection is active.
3. Memory Save Buttons (A, B, C, D): Used to save and recall settings.
4. Keyboard Lock Button: Locks the front panel controls to prevent accidental changes.
5. Output ON/OFF Button: Toggles the power output.
6. jildtage/Current Adjust Knob: Rotary encoder for adjusting voltage va joriy qiymatlar.
7. Displeyni almashtirish tugmasi: Cycles through different display modes or parameters.
8. Air Flow Input: Vents for cooling air intake.
9. Quvvatni yoqish/o'chirish tugmasi: Jihoz uchun asosiy quvvat kaliti.
10. Output Terminals (+, -, Ground): Connectors for positive, negative, and ground output.

Orqa panel:

4 -rasm: Orqa panelning joylashuvi

1. Power Switch (Voltage Selector): Used to select between 110V and 220V input voltage. Ensure this matches your local power supply before connecting.
2. AC quvvat manbai: Connector for the main AC power cord.
3. 9-pin Connector: Faqat zavodda foydalanish uchun.
4. Sovutish foniy: Provides active cooling for the internal components.

5. Sozlash

1. Paketdan chiqarish: Carefully remove the power supply from its packaging and inspect for any signs of damage.
2. Joylashtirish: Place the unit on a stable, level surface with adequate ventilation. Ensure that the front and rear air vents are not obstructed.
3. jildtage Tanlov: On the rear panel, verify that the power switch (voltage selector) is set to the correct voltage mintaqangiz uchun (110V yoki 220V).
4. Quvvat ulanishi: Connect the provided power cord to the AC power input on the rear panel and then to a grounded wall outlet.
5. Dastlabki yoqish: Flip the main power ON/OFF switch on the front panel to the 'ON' position. The display should illuminate.

6. Foydalanish bo'yicha ko'rsatmalar

This section details the basic operation of the ITECH IT6721 power supply.

Asosiy operatsiya tugadiview:

Sozlama jildtage va joriy:

1. Ensure the output is OFF (Output ON/OFF button is not illuminated).
2. dan foydalaning jildtage/Current Adjust Knob to set the desired voltage. Press the knob to switch between coarse and fine adjustment modes.
3. ni bosing Shift tugmasi va keyin jildtage/Current Adjust Knob to switch to current setting mode. Adjust the current limit using the knob.
4. The display will show the set voltage va joriy qiymatlar.

Figure 5: Adjust Step Value for Voltage va joriy

Chiqish nazorati:

• Kerakli ovoz balandligini o'rnatgandan so'ngtage and current, press the Chiqish ON/OFF button to enable the output. The button will illuminate.
• To disable the output, press the Chiqish ON/OFF tugmasini yana bosing.

Xotira funktsiyasi:

The power supply allows you to save and recall up to four sets of voltage va joriy sozlamalar.

1. Sozlamalarni saqlash: Istalgan hajmni o'rnatingtage and current. Press and hold one of the Memory Save buttons (A, B, C, or D) until the display indicates the setting is saved.
2. Recalling Settings: Tegishli tugmani qisqa bosing Memory Save button (A, B, C, or D) saqlangan sozlamalarni eslab qolish uchun.

Klaviatura qulfi:

To prevent accidental changes to settings during operation, you can lock the front panel controls.

• ni bosing Klaviatura qulfi button to activate or deactivate the lock function. A lock icon may appear on the display when active.

Figure 6: Keyboard Lock Feature

Dasturiy ta'minot nazorati:

The ITECH IT6721 can be controlled via software for advanced applications and data logging.

Figure 7: Power Supply with Free Software Interface

Refer to the separate software manual for detailed instructions on installation and usage.

7. Xizmat ko'rsatish

Proper maintenance ensures the longevity and reliable operation of your power supply.

• Tozalash: Jihozning tashqi qismini tozalash uchun yumshoq, quruq matodan foydalaning. Abraziv tozalash vositalarini yoki erituvchilarni ishlatmang.
• Ventilyatsiya: Regularly check that the air vents are clear of dust and debris to ensure proper cooling.
• Saqlash: Uzoq vaqt davomida ishlatilmaganda, quvvat manbaini salqin, quruq muhitda, to'g'ridan-to'g'ri quyosh nuri va haddan tashqari haroratdan uzoqroqda saqlang.
• Kalibrlash: Periodic calibration by qualified personnel is recommended to maintain measurement accuracy.

8. Muammolarni bartaraf qilish; nosozliklarni TUZATISH

Ushbu bo'limda siz duch kelishi mumkin bo'lgan umumiy muammolarning echimlari keltirilgan.

Agar ushbu yechimlarni sinab ko'rgandan keyin ham muammo davom etsa, iltimos, texnik yordam bilan bog'laning.

9. Texnik shartlar

Detailed technical specifications for the ITECH IT6721 Variable DC Power Supply.

8-rasm: Mahsulot o'lchamlari

Figure 9: Standard Size for 19" Rack Mount (multiple units shown)

10. Kafolat va qo'llab-quvvatlash

ITECH provides professional technical support for its products.

• For technical assistance, product inquiries, or warranty claims, please contact our technical support team.
• Email: fae@itech.sh

Iltimos, qo'llab-quvvatlash xizmatiga murojaat qilganda mahsulotingiz modeli va seriya raqamini tayyorlab qo'ying.