OWON SPE3103 Programmable DC Power Supply User Manual

1. تعارف

The OWON SPE3103 is a single-channel programmable DC power supply designed for laboratory and industrial applications. It features a compact design, high resolution (10mV / 1mA), and a 2.8-inch TFT LCD display for clear readings. This power supply offers a list waveform editing output function, allowing for up to 10 groups of timing outputs. It incorporates low ripple/noise characteristics, along with essential protection features such as over voltage protection (OVP) and over current protection (OCP). The unit also includes output voltage and current curve monitoring, intelligent temperature-controlled fan cooling, and a USB communication interface supporting SCPI commands.

2. حفاظتي هدايتون

Please read and understand these safety instructions before operating the OWON SPE3103 power supply. Failure to comply may result in injury or damage to the instrument.

• گرائونڊنگ: Always connect the power supply to a properly grounded AC power outlet to prevent electric shock.
• طاقت جو ذريعو: ان پٽ حجم کي يقيني بڻايوtage matches the rating specified on the rear panel of the instrument.
• وينٽيليشن: Do not block the ventilation openings. Ensure adequate airflow around the unit to prevent overheating.
• ماحول: Operate the instrument in a dry, well-ventilated area, away from direct sunlight, high temperatures, humidity, and corrosive gases.
• مائع رابطو: Avoid exposing the instrument to liquids. Do not operate with wet hands.
• خدمت ڪرڻ: Do not attempt to open or service the instrument yourself. Refer all servicing to qualified personnel.
• ڪم: Replace fuses only with the specified type and rating.

3. پيڪيج مواد

پڪ ڪريو ته هيٺ ڏنل سڀئي شيون پيڪيج ۾ موجود آهن:

• 1 x OWON SPE3103 Power Supply Main Device
• 1 x پاور ڪور
• 1 x استعمال ڪندڙ دستياب (هي دستاويز)
• 1 x فيوز
• 1 X ٽيسٽ ليڊس

4. پراڊڪٽ ختمview

4.1 فرنٽ پينل

The front panel features the 2.8-inch TFT LCD display, control buttons, a rotary encoder, and output terminals.

تصوير جي وضاحت: This image displays the front panel of the OWON SPE3103 power supply. It shows the main display screen indicating voltage and current readings, control buttons for voltage (V), current (I), OVP, OCP, Display, Memory, and On/Off. A rotary encoder is visible on the right side. Below the display are the 5V 1A USB charging port and the red (positive), green (ground), and black (negative) output terminals.

4.2 ريئر پينل

The rear panel includes the AC power input, fuse holder, power switch, and cooling fan.

تصوير جي وضاحت: This image shows the rear panel of the OWON SPE3103 power supply. It features a prominent cooling fan grille, an AC power input socket, a fuse holder, and a main power switch. A warning label regarding electrical shock and grounding is also visible.

4.3 طول و عرض

The unit has a compact form factor, with approximate dimensions of 82mm (Width) x 142mm (Height) x 226mm (Length).

تصوير جي وضاحت: This image illustrates the dimensions of the OWON SPE3103 power supply, showing its width (82mm), height (142mm), and length (226mm). An internal view of the power supply's circuit board is also depicted, highlighting its internal components.

5. سيٽ اپ

5.1 پاور ڪنيڪشن

1. Ensure the main power switch on the rear panel is in the OFF position.
2. Connect the provided power cord to the AC power input socket on the rear panel of the instrument.
3. Plug the other end of the power cord into a properly grounded AC power outlet. Verify that the outlet voltage matches the instrument's rating (110Vac or 220Vac, as marked on the rear panel).

5.2 ٽيسٽ ليڊز کي ڳنڍڻ

1. Connect the red test lead to the red (positive) output terminal.
2. Connect the black test lead to the black (negative) output terminal.
3. If grounding is required for the connected load, use the green terminal.
4. Connect the other ends of the test leads to your load or circuit, observing correct polarity.

6. آپريٽنگ هدايتون

6.1 پاور آن/آف

1. To power on, flip the main power switch on the rear panel to the ON position. The display will illuminate.
2. To power off, flip the main power switch on the rear panel to the OFF position.

6.2 سيٽنگ والtage ۽ موجوده

1. کي دٻايو V حجم چونڊڻ لاءِ بٽڻtagاي ايڊجسٽمينٽ موڊ. واليومtage setting on the display will become active.
2. Rotate the rotary encoder to adjust the desired voltage value. Press the encoder to move between digits for fine adjustment.
3. کي دٻايو I button to select current adjustment mode. The current setting on the display will become active.
4. Rotate the rotary encoder to adjust the desired current limit. Press the encoder to move between digits.
5. سيٽ ڪرڻ کان پوء، دٻايو آن/بند button (output control) to enable or disable the output. The display will show the actual output voltage and current when enabled.

6.3 Over Voltage Protection (OVP) and Over Current Protection (OCP)

The SPE3103 includes OVP and OCP functions to protect the connected load and the power supply itself.

• کي دٻايو او وي پي button to set the over voltage protection threshold. Use the rotary encoder to adjust the value.
• کي دٻايو او سي پي button to set the over current protection threshold. Use the rotary encoder to adjust the value.
• When an OVP or OCP event occurs, the output will be disabled, and an indicator will typically appear on the display.

6.4 ياداشت جا ڪم

The power supply allows saving and recalling frequently used voltage ۽ موجوده سيٽنگون.

• کي دٻايو ياداشت button to access memory functions.
• Follow the on-screen prompts to save current settings to a memory location or recall settings from a saved location.

6.5 List Waveform Editing Output

The SPE3103 supports editing and outputting up to 10 groups of timing sequences for voltage and current. Refer to the detailed programming guide (if available separately) for advanced configuration of list waveform outputs.

6.6 USB ڪميونيڪيشن

The unit features a USB communication interface for remote control and data logging, supporting the SCPI (Standard Commands for Programmable Instruments) protocol. Connect the power supply to a computer using a USB cable. Install the necessary drivers and software (available from the manufacturer's website) to utilize this feature.

7. سار سنڀال

7.1 صفائي

To clean the instrument, disconnect it from the power source. Use a soft, damp cloth with a mild detergent. Do not use abrasive cleaners or solvents. Ensure no liquid enters the instrument.

7.2 فيوز مٽائڻ

If the power supply does not turn on, the fuse may need replacement. Disconnect the power cord from the AC outlet. Locate the fuse holder on the rear panel. Use a suitable tool to open the fuse holder, remove the old fuse, and replace it with a new fuse of the identical type and rating (e.g., 250V, F5A for 220Vac input or 250V, F10A for 110Vac input, as specified on the unit). Close the fuse holder securely.

8. مسئلا حل ڪرڻ

This section addresses common issues you might encounter with the SPE3103 power supply.

• طاقت ناهي:
  • Check if the power cord is securely connected to both the instrument and the AC outlet.
  • Ensure the main power switch on the rear panel is in the ON position.
  • پڪ ڪريو ته AC آئوٽليٽ ڪم ڪري رهيو آهي.
  • Check and replace the fuse if necessary (refer to Section 7.2).
• ڪو به ٻاڦ وارو حجمtagاي/موجوده:
  • Ensure the output is enabled by pressing the آن/بند سامهون واري پينل تي بٽڻ.
  • Check if OVP or OCP has been triggered. Reset if necessary.
  • Verify that the test leads are correctly connected to the output terminals and the load.
  • سيٽ جي مقدار کي يقيني بڻايو وڃيtage and current limits are appropriate for the connected load.
• غير مستحڪم پيداوار:
  • Check for loose connections in the test leads or load.
  • Ensure the load is within the power supply's operating range.
  • Verify proper ventilation to prevent overheating.

9. وضاحتون

The following table details the technical specifications for the OWON SPE3103 Programmable DC Power Supply. The instrument must be operated continuously for more than 30 minutes at the specified operating temperature to achieve these specifications.

تصوير جي وضاحت: This section combines information from three images (512iIAsAuML.jpg, 51j+PwnHStL.jpg, 41MdcFYV4eL.jpg) to present a comprehensive technical specification table for the SPE3103 power supply. It details input characteristics, rated output, regulation, ripple & noise, resolution, accuracy, response time, protective functions (OVP, OCP, OTP), temperature coefficients, display features, environmental conditions, and other specifications like communication ports, USB charging, dimensions, and weight.

10. وارنٽي ۽ سپورٽ

The OWON SPE3103 Programmable DC Power Supply is manufactured by LILLIPUT. For warranty information, technical support, or service inquiries, please contact the manufacturer or your authorized distributor. Retain your purchase receipt as proof of purchase for warranty claims.