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328W Cost-Effective DC Adjustable Power Supply Equipment for Teaching, Scientific Research Test
US$270.00
1 Piece
Product specifications
UTP3305-II
Product profile
After-sales Service
1 Year Warranty DC Power SupplyWarranty
1 Year WarrantyOutput Voltage
0-32V(CH1, CH2),5V(CH3)Model NO.
UDP3305EOutput Current
0-5A(CH1, CH2),3A(CH3)Output Power
335WDisplay Mode
4-Bit Voltage and Current Dual DisplayPower
Input Voltage: 115V AC/230V AC; Frequency: 47Hz-63Display
4 Windows,LEDProduct Net Weight
10.5kgTransport Package
Standard CartonSpecification
319mm×146mm×226mmTrademark
UNI-T DC Power SupplyOrigin
ChinaProduction Capacity
50000/YearKey features
True Linear Architecture with Ultra-Low Ripple & Noise
3-Channel Independent & Linkable Outputs (Parallel/Series Mode)
High-Resolution 4-Digit Display with 10mV/1mA Setting Precision
Dedicated Output ON/OFF Control with Output Enable/Disable
Versatile Application Coverage: R&D, QA, and Automated Testing
Company profile
CertifiedBusiness Type: Trading Company CertifiedCustomization Options: Flexible customization, Minor Customization CertifiedExport Year: 2 years CertifiedNearest Port: Shenzhen PortAverage Response Time: ≤0.61h CertifiedTerms of Payment: LC, T/T, PayPal, etc.
AI-Powered supplier vetting
SummarySHENZHEN SCIEO ELECTRONICS CO., LTD. is a Shenzhen-based limited trading company offering electronic instrumentation equipment. It has 15 employees, provides ODM and OEM services, and supports multiple forms of customization, but does not provide 3D software design or SDKs and reported no new products in the past year. The supplier has in-stock capability and stated peak- and off-season lead times of one month, with service quotations accepted under FOB, CIF, CFR, and EXW terms. It lacks overseas warehouse and showroom capabilities. Audit information identifies CTI as the auditing organization, with a report period from April 19, 2025 to April 18, 2026, but the audit result is recorded as 0 without an explanatory assessment. Evidence is insufficient to confirm certification, financial strength, after-sales effectiveness, production capacity, or customer cases.
Supplier typeThe supplier is identified as a limited company and trading company located in Longhua District, Shenzhen, offering electronic instrumentation equipment. It is not part of a larger company group and has 15 employees, indicating a relatively small independent trading operation.
R&D capabilityThe supplier has two R&D engineers and provides ODM services, but it launched no new products in the past year. It does not provide 3D software design services or an SDK, which limits the evidenced scope of its innovation and technical-development capabilities.
Customization capabilityThe supplier explicitly supports flexible, minor, and full customization, as well as customization from designs and samples, and also provides ODM and OEM services for popular brands. This is direct evidence of broad customization support, although it does not include 3D software design or SDK capability.
Client casesThe supplier reports that 50%–80% of buyers are repeat buyers and states that it provides OEM services for popular brands. These records support some evidence of customer retention and brand-related service experience, but no customer names or independently verifiable case details are provided.
Product Q&A
Q:What is the main difference between the UTP3000-II series and a switching DC power supply?
A:
The UTP3000-II is a linear DC power supply, meaning it uses a linear regulator to achieve extremely low output ripple and noise (<1 mVrms) and fast transient response. Switching supplies are more efficient but produce higher electrical noise, which can interfere with sensitive measurement equipment. This series is specifically designed for high-precision engineering and laboratory use.
Q:How do I connect the channels in Series or Parallel mode, and what are the limits?
A:
The UTP3000-II allows you to link CH1 and CH2 (and optionally CH3) via simple front-panel settings. In Series mode, the maximum output voltage doubles (e.g., 30V+30V=60V) while current stays the same. In Parallel mode, the maximum output current doubles (e.g., 3A+3A=6A) while voltage stays the same. Please refer to the manual for proper wiring and to ensure you do not exceed the total power rating.
Q:Can I set the voltage and current before turning on the output?
A:
Absolutely. The Output ON/OFF control is designed for this exact purpose. You can preset your desired voltage and current values on the 4-digit display, double-check them, and then press the "Output" button to energize the terminals. This prevents any accidental high-voltage spikes from damaging your prototype or device under test.
Q:Is this power supply suitable for battery charging applications?
A:
Yes, very suitable. With its 1mA current resolution and precise voltage setting (10mV), you can accurately simulate constant current (CC) and constant voltage (CV) charging profiles. The low ripple ensures no harmful AC components are injected into the battery during the charging process, extending battery lifespan and safety.
Q:Does the UTP3000-II series support remote control or computer connectivity?
A:
The standard model features manual control via front knobs and buttons. For automated testing and production automation test systems, the UTP3000-II series offers optional built-in interfaces (such as RS-232 or USB) for remote SCPI command control. Please contact our sales team to confirm which communication option best fits your ATE system requirements.
Send Inquiry
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SHENZHEN SCIEO ELECTRONICS CO., LTD.
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