1. Киришүү
This manual provides essential information for the safe and efficient operation of your VOLTCRAFT ESP-3010 Laboratory Power Supply. The ESP-3010 is a high-precision, adjustable DC power supply designed for various electronic applications, offering stable output voltage from 0 to 30V and current from 0 to 10A, with a maximum power output of 300W. Please read this manual thoroughly before using the device to ensure proper functionality and to prevent damage or injury.

Сүрөт 1: Алдыңкы view of the VOLTCRAFT ESP-3010 Laboratory Power Supply.
2. Коопсуздук нускамалары
Always adhere to the following safety precautions to prevent electric shock, fire, or damage to the device:
- Ensure the power supply is connected to a grounded outlet with the correct voltage (AC 230V).
- Аппаратты нымдуу жерде иштетпеңиз же damp шарттар.
- в ачпагылаasing; ичинде колдонуучу тейлей турган тетиктер жок. Бардык тейлөө иштерин квалификациялуу адистерге тапшырыңыз.
- Чыгуу терминалдарын кыска туташуудан сактаңыз.
- Ensure proper ventilation; do not block the ventilation openings.
- Disconnect the power cord before cleaning or moving the unit.
- Use only the specified fuse type (F5A250VAC).
3. Продукт бүтүп калдыview
3.1 алдыңкы панели

2-сүрөт: Детальдуу view алдыңкы панелдин.
- Санариптик дисплей: Shows real-time output voltage (V) жана ток (A).
- Тtage Adjustment Knobs (VOLT):
- Орой: For large adjustments of output voltage.
- Жакшы: For precise adjustments of output voltage.
- Current Adjustment Knobs (CURR):
- Орой: For large adjustments of output current limit.
- Жакшы: For precise adjustments of output current limit.
- C.V. (Constant Voltagд) көрсөткүч: Illuminates when the unit is operating in constant voltage режими.
- C.C. (Constant Current) Indicator: Illuminates when the unit is operating in constant current mode.
- Кубат которгучу: Түзмөктү күйгүзөт/өчүрөт.
- Чыгуу терминалдары: Standard 4mm banana plug sockets for positive (red), negative (black), and ground (green/yellow) connections.
3.2 Арткы панель

3-сүрөт: Детальдуу view of the rear panel.
- Муздатуу желдеткич: Provides necessary airflow to dissipate heat.
- AC кубаттуулугун киргизүү: IEC C14 connector for the power cord.
- Страховка кармагыч: Contains the main protective fuse (F5A250VAC).
4. Орнотуу
- Пакеттен чыгаруу: Carefully remove the power supply from its packaging. Inspect for any signs of damage during transit. Retain the packaging for future transport or storage.
- Жайгашкан жери: Place the unit on a stable, level surface. Ensure there is adequate space around the unit (at least 10 cm on all sides) for proper ventilation, especially around the rear cooling fan. Avoid placing it near heat sources or in direct sunlight.
- Кубат туташуу: Connect the supplied AC power cord to the AC power input on the rear panel of the power supply and then to a grounded AC 230V wall outlet.
- Алгачкы текшерүү: Before connecting any load, turn on the power supply using the front panel power switch. The digital display should illuminate, showing voltage жана учурдагы окуулар.
5. Иштөө нускамалары
5.1 Күйгүзүү жана өчүрүү
- To turn on, press the power switch on the front panel to the 'ON' (I) position.
- To turn off, press the power switch to the 'OFF' (O) position.
5.2 Adjusting Voltage жана Current
- Setting Voltage: Rotate the 'VOLT Coarse' knob to set the approximate desired voltage. Use the 'VOLT Fine' knob for precise adjustments. Observe the voltage reading on the digital display.
- Setting Current Limit: Rotate the 'CURR Coarse' knob to set the approximate maximum current limit. Use the 'CURR Fine' knob for precise adjustments. This setting determines the maximum current the power supply will deliver before switching to Constant Current (C.C.) mode.
- Understanding CV/CC Modes:
- Constant Voltage (C.V.): When the load resistance is high enough that the current drawn is less than the set current limit, the power supply operates in C.V. mode, maintaining the set voltage. The C.V. indicator will be lit.
- Constant Current (C.C.): When the load resistance is low, causing the current drawn to reach the set current limit, the power supply switches to C.C. mode. The output voltage will drop to maintain the set current. The C.C. indicator will be lit.
5.3 Connecting a Load
- Ensure the power supply is turned off before connecting any load.
- Connect the positive (+) terminal of your load to the red output terminal of the power supply.
- Connect the negative (-) terminal of your load to the black output terminal of the power supply.
- If your load requires grounding, connect its ground terminal to the green/yellow output terminal of the power supply.
- After connecting the load, turn on the power supply. Adjust voltage and current as required for your application.
6. Техникалык тейлөө
- Тазалоо: Тазалоодон мурун электр кубатын электр тармагынан ажыратыңыз. Сыртын сүртүү үчүн жумшак, кургак чүпүрөктү колдонуңуз. Абразивдүү тазалоочу каражаттарды же эриткичтерди колдонбоңуз.
- Вентиляция: Regularly check that the ventilation openings and cooling fan are free from dust and debris. Use compressed air to clear any blockages if necessary.
- Сактагычты алмаштыруу: If the unit fails to power on, the fuse may need replacement. Disconnect the power cord, locate the fuse holder on the rear panel, and replace the fuse with one of the identical type and rating (F5A250VAC).
- Сактагыч: Узак мөөнөткө колдонулбаганда, кубат менен камсыздоону салкын, кургак жерде, тике күн нурунан жана өтө температурадан алыс сактаңыз.
7. Кыйынчылыктарды
| Көйгөй | Мүмкүн себеп | Чечим |
|---|---|---|
| Түзмөк күйбөйт. | No power from outlet; Power cord loose; Blown fuse. | Check wall outlet; Ensure power cord is securely connected; Replace fuse (F5A250VAC). |
| Чыгаруунун көлөмү жокtagе/ток. | Output terminals not connected; Voltage/current knobs set to zero; Unit in C.C. mode with low current limit. | Verify load connections; Adjust voltage and current knobs; Increase current limit or check load resistance. |
| Unit switches to C.C. mode unexpectedly. | Load drawing more current than set limit; Short circuit in load. | Increase current limit; Check load for short circuits or excessive current draw. |
| Ашыкча ысып кетүү. | Бөгөттөлгөн желдетүү; Ашыкча жүк. | Ensure clear airflow around the unit; Reduce load or operating time. |
8. Техникалык шарттар
| Өзгөчөлүк | Спецификация |
|---|---|
| Модель номери | VC-12840980 |
| Output Voltage | 0 - 30 V/DC (Adjustable) |
| Output Current | 0 - 10 A (Adjustable) |
| Чыгуу күчү | 300 Вт |
| Киргизүү көлөмүtage | AC 230V |
| Fuse түрү | F5A250VAC |
| Продукциянын өлчөмдөрү (L x W x Y) | 8.9 x 3.23 x 5.43 дюйм (22.6 x 8.2 x 13.8 см) |
| Элемент Салмагы | 0.064 ounces (1.8 grams) - Note: This weight appears to be incorrect in source data, typical weight for such device is much higher. |
| Өндүрүүчү | VOLTCRAFT |
9. Кепилдик жана колдоо
VOLTCRAFT products are designed and manufactured to the highest quality standards. For information regarding warranty coverage, technical support, or service, please refer to the warranty card included with your product or visit the official Voltcraft webсайт. Сатып алганыңыздын далили катары сатып алуу дүмүрчөгүңүздү сактаңыз.
For further assistance, you may contact Voltcraft customer support through their official channels. Please have your model number (VC-12840980) and serial number (if applicable) ready when contacting support.





