1. Муқаддима
This manual provides comprehensive instructions for the safe and effective use of the OWON SPE8105 Programmable DC Power Supply. It covers product features, component identification, setup procedures, operating instructions, maintenance guidelines, troubleshooting tips, and detailed technical specifications. Please read this manual thoroughly before operating the device to ensure proper functionality and safety.
Figure 1: OWON SPE8105 Lab Power Supply and included accessories (power cord, USB cable).
2. Маҳсулот ба охир расидview
2.1 Хусусиятҳои асосӣ
- Multi-Information Display: A 2.8-inch TFT LCD simultaneously displays set and actual voltage, current, output power, cumulative runtime, and channel status. It automatically switches to Constant Current (CC) mode if the actual current exceeds the preset value.
- Функсияҳои муҳофизатӣ: Includes current limit, thermal, voltage overload (OVP), short circuit, and overpower protection to enhance durability and longevity.
- Тарҳрезии қулайи порти USB: Features a 5V/1A USB output port for charging mobile devices and a rear USB communication port for firmware updates and PC software control.
- Adjustable Power Supply: Constant power design with a wide application range, allowing flexible configuration of higher voltage and current within the rated power. Programmable with four groups of shortcut parameters and supports waveform editing and editable timing output for up to ten groups.
- Компакт ва сабук: Measures 3.2 x 8.9 x 5.6 inches and weighs 3.3 pounds, optimizing workbench space and portability.
2.2 Унсурҳои панели пеши
Figure 2: Front and Rear Panel Layout of the OWON SPE8105.
- 2.8-inch LCD: Displays operational parameters and settings.
- Current Setting Button: Used to adjust current parameters.
- Overcurrent Protection Setting (OCP): Configures overcurrent protection limits.
- Тугмаи танзим: Rotary encoder for parameter adjustment.
- Channel Output On/Off Button: Activates or deactivates the output. Long press for automatic output function.
- Channel Output Terminals: Connect positive (red), negative (black), and ground (green) leads.
- Shortcut Output Button (Memory): Accesses stored parameters. Long press to enter the List waveform timing output interface.
- Тугмаи намоиш: Toggles display modes or information.
- Аз ҳад зиёдtage Protection Setting (OVP): Configures overvoltage маҳдудиятҳои муҳофизат.
- Ҷилдиtage Setting Button (V): Барои танзими баландии овоз истифода мешавадtagпараметрҳои д.
2.3 Унсурҳои панели пушти сар
- Intelligent Temperature Control Fan: Provides cooling for the unit.
- Ҳифз: Overcurrent protection for the input power.
- Калиди барқ: Дастгоҳро фурӯзон ё хомӯш мекунад.
- USB Device Communication Port: For PC software control and firmware updates.
- Васлаки сими барқ: Манбаи барқро ба шабакаи AC пайваст мекунад.
3. Танзимот
- Кушодани: Carefully remove the power supply and all accessories from the packaging. Verify that all components listed in the package contents are present.
- Ҷойгиршавӣ: Place the power supply on a stable, level surface with adequate ventilation. Ensure that the fan vents on the rear panel are not obstructed.
- Пайвасти барқ: Connect the provided power cord to the power cord socket on the rear panel of the device, then plug the other end into a grounded AC power outlet (100-240V AC).
- Пайвастҳои баромад: Connect your load to the output terminals on the front panel. Ensure correct polarity: red for positive (+), black for negative (-), and green for ground.
4. Дастурҳои истифодабарӣ
4.1 Фурӯзон/хомӯш кардан
- To power on, press the power switch on the rear panel to the 'ON' position. The LCD will illuminate.
- To power off, press the power switch on the rear panel to the 'OFF' position.
4.2 Танзимоти ҷилдиtagд ва ҷорӣ
Расми 3: Муфассал view of the 2.8-inch IPS LCD display.
- Press the 'V' button to select voltage adjustment. Rotate the adjustment knob to set the desired voltage.
- Press the 'I' button to select current adjustment. Rotate the adjustment knob to set the desired current limit.
- The display shows set values (Set) and actual output values.
4.3 Баромади фаъол/ғайрифаъол
- Press the 'On/Off' button to enable or disable the output to the connected load. The 'ON' or 'OFF' indicator on the display will change accordingly.
- A long press of the 'On/Off' button may activate an automatic output function, if configured.
4.4 Protection Functions (OVP/OCP)
- Аз ҳад зиёдtage Муҳофизат (OVP): Press the 'OVP' button to set the maximum allowable output voltagд. Агар ҳаҷми баромадtage exceeds this limit, the power supply will shut down the output to protect the load.
- Муҳофизати аз ҳад зиёд (OCP): Press the 'OCP' button to set the maximum allowable output current. If the output current exceeds this limit, the power supply will switch to CC mode or shut down the output.
4.5 Функсияи хотира
- The 'Memory' button allows you to store and recall up to four groups of frequently used voltage ва танзимоти ҷорӣ.
- A long press on the 'Memory' button will enter the List waveform timing output interface for advanced programming.
4.6 USB Port Usage
- The front 5V/1A USB port can be used to charge compatible mobile devices.
- The rear USB communication port allows connection to a PC for software control and firmware updates. Refer to the OWON website for compatible software and update procedures.
5. Нигоҳдорӣ
- Тозакунӣ: Disconnect the power supply from the AC mains before cleaning. Use a soft, dry cloth to wipe the exterior. Do not use abrasive cleaners or solvents.
- Вентилятсия: Боварӣ ҳосил кунед, ки сӯрохиҳои вентилятсия аз чанг ва партовҳо тоза нигоҳ дошта мешаванд, то аз гармшавии аз ҳад зиёд пешгирӣ карда шаванд.
- Иваз кардани сӯзишворӣ: If the fuse blows, disconnect the power cord and replace it with a fuse of the same type and rating (refer to specifications).
- Нигоҳдорӣ: Вақте ки манбаи барқро муддати тӯлонӣ истифода намебаред, онро дар муҳити хушк ва бе чанг нигоҳ доред.
6. Баррасии мушкилот
- Не қудрат: Check the power cord connection and ensure the power switch is in the 'ON' position. Verify the AC outlet is functional and check the fuse on the rear panel.
- Бе натиҷа: Ensure the output is enabled using the 'On/Off' button. Check for active OVP or OCP conditions that might have shut down the output. Verify connections to the load.
- Incorrect Output: Тасдиқ ҷилдиtage and current settings. Ensure the load is connected correctly and is within the power supply's operating range.
- Аз ҳад зиёд гармшавӣ: Ensure adequate ventilation around the unit. Clear any obstructions from the fan vents. Reduce the load if operating continuously at high power.
- For persistent issues, refer to the detailed troubleshooting guide on the OWON support webсайт ё бо хидмати мизоҷон тамос гиред.
7. Мушаххасоти
Figure 4: OWON SPE8105 Product Specifications.
| Параметр | Арзиш |
|---|---|
| Модели | SPE8105 (OWON-SPS3081) |
| Натиҷаи ҳаҷtage | 0-80В |
| Ҷараёни баромад | 0-10А |
| Қувваи ҳадди аксар | 500 Вт |
| Аз ҳад зиёдtage Муҳофизат (OVP) | 85В |
| Муҳофизати аз ҳад зиёд (OCP) | 11А |
| Муҳофизат аз болои ҳарорат (OTP) | 85°С |
| Танзими бор (ҷилд)tage) | 20mV |
| Танзими бор (ҷорӣ) | ≤10мА |
| Power Regulation (Voltage) | 20mV |
| Power Regulation (Current) | ≤10мА |
| Setting Resolution (Voltage) | 10мВ |
| Setting Resolution (Current) | 1мА |
| Readback Resolution (Voltage) | 10мВ |
| Readback Resolution (Current) | 1мА |
| Setting Accuracy (25°C±5°C) (Voltage) | ≤0.01%±20мВ |
| Setting Accuracy (25°C±5°C) (Current) | ≤0.05%±10мА |
| Readback Accuracy (25°C±5°C) (Voltage) | ≤0.01%±20мВ |
| Readback Accuracy (25°C±5°C) (Current) | ≤0.05%±10мА |
| Риппл ва садо (ҷилд)tage) | ≤50mVp-p |
| Мавҷ ва садо (Ҷараён) | ≤15mAp-p |
| Output Temperature Coefficient (Voltage) | 100ppm/°C |
| Output Temperature Coefficient (Current) | 200ppm/°C |
| Response Time (50%-100% rated load) | ≤5.0мс |
| Нигоҳдорӣ | 4 гурӯҳи маълумот |
| Намоиш | 2.8inch LCD (IPS) |
| Интерфейс | Дастгоҳи USB |
| Андоза (W x H x D) | 82 мм х 142 мм х 226 мм |
| Вазн | тахминан. 1.8 кг |
Note: The instrument must be operated continuously for more than 30 minutes at the specified operating temperature to achieve the following specifications. Ripple & Noise bandwidth 20MHz, ripple bandwidth 1MHz, connect 10uF electrolytic capacitor in parallel with 0.1uF ceramic capacitor to the output terminal for testing.
Figure 5: OWON SPE8105 dimensions and internal component layout.
8. Кафолат ва дастгирӣ
OWON products are designed for reliability and performance. For warranty information, technical support, or service, please contact your local distributor or visit the official OWON webсайт. Квитансияи хариди худро ҳамчун далели харид барои даъвоҳои кафолат нигоҳ доред.
Manufacturer: ZHANGZHOU LILLIPUT ELECTRONIC TECHNOLOGY CO.,LTD.
