HANMATEK HM305T Programmable DC Power Supply Instruction Manual

1. پیژندنه

This manual provides detailed instructions for the safe and efficient operation of your HANMATEK HM305T Programmable DC Power Supply. The HM305T is a high-precision, adjustable DC power supply designed for laboratory, research, and repair applications, offering stable and reliable power output.

Figure 1: HANMATEK HM305T Programmable DC Power Supply overview, highlighting key features such as overvoltage protection, overcurrent protection, and intelligent temperature control.

2. کلیدي ځانګړتیاوې

The HANMATEK HM305T is equipped with advanced features to ensure precision, safety, and versatility:

• High Precision Output: Provides adjustable voltage from 0-30V and current from 0-5A, with a resolution of 10mV and 1mA.
• Four-Digit Display: Simultaneously displays output voltage, current, power, and time with high accuracy.
• د ساتنې څو دندې: په کې شامل دي ډیر حجمtage Protection (OVP), Over Current Protection (OCP), Over Power Protection (OPP), Over Temperature Protection (OTP), and Short-Circuit Protection.
• د پروګرام وړ کنټرول: Connects to a PC via USB for software control and programming functions.
• دوه ګونی USB چارج کولو بندرونه: Front-panel 5V 1.5A USB ports for convenient device charging.
• د حافظې ذخیره: Six groups of parameter shortcut keys (M1-M6) for quick recall of frequently used settings.
• هوښیار یخولو فین: Automatically adjusts fan speed based on temperature to maintain optimal operating conditions.
• Output ON/OFF Switch: One-key control for output, allowing pre-setting of values before activation.
• د کیبورډ قفل: د عملیاتو په جریان کې په ترتیباتو کې د ناڅاپي بدلونونو مخه نیسي.

Figure 2: The HM305T features a high-precision four-digit display for voltage, current, and power, shown alongside other measurement devices for comparison.

3. د بسته محتويات

د بکس خلاصولو پر مهال ډاډ ترلاسه کړئ چې ټول توکي په کڅوړه کې شتون لري:

• HANMATEK HM305T Programmable DC Power Supply
• د بریښنا کیبل
• د USB مخابراتو کیبل
• Test Leads (Alligator clips)
• د لارښوونې لارښود
• Software CD (for PC control)

Figure 3: All items included in the HANMATEK HM305T package, neatly arranged.

4. محصول ختم شوview او کنټرولونه

Familiarize yourself with the front and rear panels of the power supply.

Figure 4: Detailed diagram of the HM305T's front and rear panels, indicating the location and function of all controls and ports.

د مخکینۍ پینل کنټرولونه:

• والیtagای ښودنه: د محصول حجم ښیيtage.
• اوسنی ښودنه: د وتلو جریان ښیي.
• Power/Menu/Status Display: Shows output power, menu options, or status.
• Time/Status Display: Shows output time or status.
• والیtage Setting Key (U_CV): د حجم تنظیمولو لپاره فشار ورکړئtage.
• Current Setting Key (I_CC): Press to adjust current.
• Rotating Jog Wheel: Used to adjust values when setting voltage یا اوسنی.
• د Voltage Setting Key (OVP): Sets the overvoltagد محافظت حد.
• Over Current Setting Key (OCP): Sets the overcurrent protection limit.
• Output On/Off Switch: Toggles the power output.
• Memory Shortcut Keys (M1-M6): Store and recall up to six sets of voltage او اوسني پیرامیټونه.
• List Next/Mode Key: Navigates through lists or changes modes.
• ESC/Keyboard Lock Key: Exits menu or locks/unlocks the keyboard.
• Dual USB Output Charging Key (5V/1.5A): Activates the front USB charging ports.
• د محصول ټرمینالونه: Positive (+), Negative (-), and Ground (GND) connections for load.

د شا پینل اجزا:

• د یخولو فین: Dissipates heat from the unit.
• د USB مخابراتي انٹرفیس: Connects to a PC for software control.
• د AC بریښنا داخلول: Connects the power supply to the mains electricity.
• د فیوز هولډر: محافظتي فیوز لري.

5. ترتیب کول

1. ځای په ځای کول: د برېښنا رسونه په یوه باثباته، هواره سطحه کې چې کافي هوا ولري ځای پر ځای کړئ. ډاډ ترلاسه کړئ چې د شا یخولو فین خنډ نه وي.
2. د بریښنا پیوستون: Connect the provided AC power cable to the AC Power Input on the rear panel and then to a suitable mains power outlet.
3. د USB اتصال (اختیاري): For PC control, connect the provided USB communication cable from the USB Communication Interface on the rear panel to your computer. Install the software from the included CD or download the latest version from the HANMATEK webسایټ
4. ابتدايي بریښنا فعاله: Press the Power Button on the front panel to turn on the unit. The display will illuminate.

6. عملیاتي لارښوونې

6.1 د ترتیب حجمtage او اوسنی

1. Ensure the output is OFF (Output button LED is off).
2. فشار ورکړئ U_CV (والtage Setting) key. The voltage display will start blinking.
3. وګرځوئ Rotating Jog Wheel to adjust the desired voltage. Press the jog wheel to move between digits for fine adjustment.
4. فشار ورکړئ I_CC (Current Setting) key. The current display will start blinking.
5. وګرځوئ Rotating Jog Wheel to adjust the desired current limit. Press the jog wheel to move between digits.
6. Once settings are complete, press the محصول button to enable the power output. The Output button LED will illuminate.

6.2 Using Memory Functions (M1-M6)

Figure 5: The memory buttons (M1-M6) allow for quick storage and recall of frequently used voltage او اوسني ترتیبات.

1. To Save Settings: مطلوب حجم تنظیم کړئtage and current. Press and hold one of the memory keys (M1-M6) for approximately 3 seconds until a confirmation beep or display change indicates the settings are saved.
2. To Recall Settings: Briefly press the desired memory key (M1-M6). The stored voltage او اوسني ارزښتونه به بار شي.

6.3 اوور حجمtage Protection (OVP) and Over Current Protection (OCP)

These functions protect your connected load from excessive voltage یا اوسنی.

1. Setting OVP: فشار ورکړئ OVP key. The OVP value will blink. Use the Rotating Jog Wheel to set the maximum allowable output voltage. مطبوعاتي OVP بیا د تایید لپاره.
2. Setting OCP: فشار ورکړئ OCP key. The OCP value will blink. Use the Rotating Jog Wheel to set the maximum allowable output current. Press OCP بیا د تایید لپاره.

6.4 Keyboard Lock

د ترتیباتو کې د ناڅاپي بدلونونو مخنیوي لپاره، فشار ورکړئ او ونیسئ ESC/Lock key for 3 seconds to lock the keyboard. Repeat to unlock.

6.5 Using Dual USB Charging Ports

Figure 6: The front panel features two 5V 1.5A USB ports for convenient charging of external devices.

Connect your USB-powered devices to the 5V/1.5A USB ports on the front panel. These ports provide a fixed 5V output at up to 1.5A for charging or powering compatible devices.

۴.۲ د کمپیوټر سافټویر کنټرول

Figure 7: The PC software interface allows for remote control, data logging, and advanced programming of the HM305T power supply.

Install the provided software on your computer. Connect the power supply to your PC using the USB communication cable. The software allows for remote control of voltage and current, data logging, and advanced programming functions. Refer to the software's dedicated help documentation for detailed usage instructions.

7. ساتنه

7.1 پاکول

د برېښنا رسولو بهرنۍ برخه په منظم ډول د نرم، وچ ټوکر سره پاکه کړئ. د کثافاتو پاکوونکي یا محلولونه مه کاروئ. ډاډ ترلاسه کړئ چې واحد بند دی او د پاکولو دمخه د مین څخه جلا شوی دی.

7.2 د یخولو فین

Figure 8: The rear cooling fan ensures proper heat dissipation for stable operation.

Periodically check the cooling fan and its vents for dust accumulation. Use compressed air to gently clear any dust to ensure proper airflow and prevent overheating. Do not attempt to disassemble the unit to clean the fan.

7.3 د فیوز بدلول

Figure 9: The fuse holder is located on the rear panel, integrated with the AC power input.

If the unit fails to power on, the fuse may need replacement. Ensure the power supply is disconnected from the mains. Carefully remove the fuse holder from the AC power input socket using a small flat-head screwdriver. Replace the fuse with one of the same type and rating (refer to specifications for details). Reinsert the fuse holder securely.

8. ستونزه حل کول

• ځواک نشته:
  • Check if the power cable is securely connected to both the unit and the mains outlet.
  • Verify the mains outlet is functional.
  • Check and replace the fuse if necessary (refer to Section 7.3).
• د تولید حجم نشتهtage/اوسنۍ:
  • ډاډ ترلاسه کړئ محصول button is pressed and its LED is illuminated.
  • Check if OVP or OCP limits have been triggered. Adjust limits or reset the unit if protection is active.
  • Verify that the load is correctly connected to the output terminals.
  • د ترتیب حجم ډاډمن کړئtage and current values are not zero.
• ناسم لوستل:
  • Ensure proper connection of test leads to the load.
  • Compare readings with a calibrated multimeter to verify accuracy. If significant discrepancies exist, contact support.
• Memory Settings Not Saving (M1-M6):
  • Ensure you are pressing and holding the memory key for approximately 3 seconds to save. A brief press will recall.
  • If issues persist, try a factory reset (refer to manual for specific procedure, if available, or contact support).
• PC Software Connection Issues:
  • ډاډ ترلاسه کړئ چې د USB کیبل په خوندي ډول وصل دی.
  • Ensure the correct drivers are installed on your PC.
  • Check the software settings for the correct COM port selection.

9. د خوندیتوب معلومات

Observe the following safety precautions to prevent electric shock, injury, or damage to the unit:

• تل د بریښنا رسولو د ځمکې لاندې ځای سره وصل کړئ.
• واحد په لوند یا وچ حالت کې مه چلوئamp شرایط
• سي مه خلاصوهasing of the power supply. There are no user-serviceable parts inside, and doing so voids the warranty and poses a risk of electric shock.
• ډاډ ترلاسه کړئ چې د واحد شاوخوا شاوخوا هوا مناسبه وي ترڅو د ډیر تودوخې مخه ونیسي.
• د اعظمي حجم څخه ډیر مه کوئtage and current ratings of the power supply or the connected load.
• Utilize the Over Voltage Protection (OVP) and Over Current Protection (OCP) features to safeguard your circuits.
• Disconnect the power supply from the mains before performing any maintenance or connecting/disconnecting loads.
• ماشومان له وسایلو لرې وساتئ.

Figure 10: The internal components of the HM305T are designed with multiple protection features including overvoltage, overcurrent, overpower, overtemperature, and short-circuit protection.

10. مشخصات

Figure 11: Approximate dimensions of the HM305T power supply.

11. تضمین او ملاتړ

The HANMATEK HM305T Programmable DC Power Supply comes with a standard manufacturer's warranty. For specific warranty terms, please refer to the warranty card included in your package or visit the official HANMATEK webسایټ

For technical support, troubleshooting assistance beyond this manual, or warranty claims, please contact HANMATEK customer service through their official channels. Provide your model number (HM305T) and purchase details when contacting support.