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Nº de artículo:
28804425
Adjustable Dc Power Supply 30v 10a Variable Switching Lab Bench Precision
Nº de artículo:
28804425
HNL 2001
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ADJUSTABLE POWER SUPPLY 30V/10A - Ideal for use with PCBs, production line testing, electrical maintenance and repair, fault finding, battery charging, electroplating, scientific research and teaching.
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Note: Step Up Voltage Transformer required for using electronics products of REINO UNIDO store (230 V). Recommended power converters Comprar ahora.
What Stands Out
Precision Output
Delivers stable, precise voltage and current, ensuring accurate results for sensitive electronics projects, making it ideal for engineers and hobbyists alike.
Adjustable Settings
Offers variable voltage up to 30V and current up to 10A, providing flexibility for various applications, from testing circuits to powering electronic devices.
Compact Design
Designed for lab and workbench environments, its compact size saves space while maintaining high performance, perfect for busy workshops or limited spaces.
Detalles de producto
| Brand | LONGWEI |
| Output Power | 300 W |
| Maximum Current Output | 10 A |
| Maximum Voltage Output | 30 V |
| Adjustable Power Supply Type | Switch-Mode Power Supply (SMPS) |
| MPN | 3010D |
| Number of Channels/Outputs | 1 |
| EAN | Does not apply |
| Country of Origin | China |
Who Should Buy?
-
Electronics Hobbyists
Perfect for enthusiasts needing controlled power for DIY electronics projects or experimental setups.
-
Laboratory Use
Ideal for lab environments requiring precise voltage and current adjustments for testing and prototyping.
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Technicians and Engineers
Beneficial for professionals needing reliable power supplies for repairs, testing circuits, or electronic development.
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Heavy Industrial Use
Not suitable for large-scale industrial applications requiring higher wattage or robust power specifications.
DESCRIPCIÓN DEL PRODUCTO
Adjustable Dc Power Supply 30v 10a Variable Switching Lab Bench Precision
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Preguntas y respuestas de los clientes
-
Pregunta:
What is the input voltage range of the power supply?
Respuesta: The input voltage range is 230V AC ±10%, 50Hz. -
Pregunta:
What is the warranty period for this power supply?
Respuesta: The power supply comes with a 1 year warranty. -
Pregunta:
What are the dimensions and weight of the power supply?
Respuesta: The power supply measures 22 x 7 x 16cm (LxWxH) and weighs 1.5kg.
LONGWEI Adjustable Power Supplies Editorial Review
The Adjustable DC Power Supply 30V 10A Variable Switching Lab Bench Precision has received a mixed yet generally positive reception from customers who have tested its functionality and reliability. Users appreciate the compact design, which allows for multiple units to be utilized on a workbench without clutter. The temperature-controlled fan operates only when necessary, an aspect that many find to be well-conceived, ensuring quieter operation compared to some competing models that have pronounced noise issues. Performance-wise, the power supply delivers on its promises, offering an accurate voltage output and current limits, with users reporting that the digital panel displays reflect real operational metrics. The multi-turn potentiometer for voltage adjustment allows for precise settings, even though a couple of reviewers noted that it requires a fair amount of winding to reach higher voltage outputs. However, this finer control is seen as preferable by some users who value precision over ease of adjustment. While the unit is lauded for its capabilities, there are concerns regarding its compliance with safety and EMC regulations, particularly in the UK and EU markets. Some reviewers, particularly those with backgrounds in electronics safety, expressed apprehensions about the internal wiring and potential hazards if proper precautions aren't taken during use. Furthermore, users suggested improvements like a dedicated AC power switch and separate DC output control to enhance user experience. In summary, the Adjustable DC Power Supply is a compact, efficient, and accurate tool ideal for hobbyists and professionals seeking a reliable power supply without occupying much space. However, potential users should be mindful of safety aspects and Consider modifications for optimal operation. **
Customer Reviews & Ratings
91 valoraciones de los clientes
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5 estrella
77%
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4 estrella
15%
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3 estrella
8%
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2 estrella
2%
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1 estrella
0%
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ventajas
- Accurate voltage output and current limits
- Compact design saves bench space
- Temperature-controlled fan operates quietly
- Multi-turn potentiometers allow for precise voltage adjustment
Contras
- No compliance with safety and EMC regulations in certain regions (UK & EU)
Platform Trust & Buyer Confidence
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Mohammad
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“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”
23 July 2026 · via Trustpilot
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“Was my first time buying a product from Ubuy, but I found it so helpful. This is reliable. Gonna place a new order!”
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23 July 2026 · via Trustpilot
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HNL 2001
Haz tu pedido ahora y recíbelo por ahí Viernes, Septiembre 04
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características y beneficios
- Adjustable power supply with individual adjustment for current and voltage.
- High precision dual LED display for current and voltage.
- Efficient low noise cooling fan with overload protection, overheating protection, overvoltage protection, and short circuit protection.
- 1 year warranty.
- Input voltage: 230V AC ±10%, 50Hz. Output voltage: 0-30V. Output current: 0-10A.
- Size: 22 x 7 x 16cm (LxWxH). Weight: 1.5kg.
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