UNBWT3030 Standard Power Supply
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UNBWT3030 is a standard 30W switching power supply with mounting compatibility. This model with an L-shaped bracket is compatible in mounting size with products on the market, making it ideal for replacement of existing units. The output voltage is adjustable, and it is a standard power supply suitable for ITE (information technology equipment), consumer, and industrial equipment applications. Double-sided PCB coating is also available. Product series name:UNBWT3030 Standard Power Supply |
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Products details
| Size | L:125.0 W:60.0 H:36.0/mm |
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| AC Input Rating | 85V~265V |
| DC Output Rating |
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| Safety |
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| Examples of use by purpose | Introduction of Products by Application (PDF) |
If you are looking for products other than the above specifications, please contact our sales department.
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The UNOWT 30W Series is an open-frame power supply (PCB power supply) designed for embedded use in equipment. Based on a compact 2" x 4.1" class configuration, it is a standard series that facilitates power supply selection in consideration of mounting conditions.
Equipped with protection circuits (short-circuit / overvoltage / overcurrent / overtemperature) and compliant with Energy Efficiency Level VI (ErP / DoE), emissions (FCC / EN(CISPR) / BS EN), and immunity (EN55035, EN61000-4-x), the series allows you to verify power supply requirements necessary for mass production design based on specifications.
| UNIFIVE is chosen because: As a power supply manufacturer with over 35 years of development experience, we provide comprehensive support from specification review for mass production adoption to certification acquisition, production launch, and post-mass production follow-up. Based on standard products, we offer flexible supply according to production volume, from small-lot prototyping and evaluation to small and medium-scale production, and large-scale mass production. We also support semi-custom solutions and assist with power supply selection from the specification review stage toward mass production adoption. |
Key Features
1) Compact 2" x 4.1" industry-standard series (chassis / cover / remote ON/OFF options)
In addition to the standard specification, configurations can be selected to match mounting and operational requirements, including with chassis, with chassis + cover, and with or without remote ON/OFF. Ideal for replacing existing products.
2) Technical standards and protection circuits
Compliant with 62368-1 and 100V-240V standards (please confirm details for each model). Equipped with short-circuit protection / overvoltage protection / overcurrent protection / overtemperature protection.
3) Efficiency
Efficiency is up to 87% (as stated in the datasheet) and compliant with Energy Efficiency Level VI (ErP / DoE). Selection can be made in accordance with Commission Regulation (EU) 2019/1782 and DOE 10 CFR part 429 and 430 requirements.
4) EMC (Emissions)
Emissions comply with FCC Part15-B / EN(CISPR)55032-B / BS EN 55032.
5) Immunity (Resistance)
Immunity complies with EN55035 / BS EN 55035, covering EN61000-4-2 / -3 / -4 / -5 / -6 / -8 / -11.
6) Specifications useful for organizing installation environment and production requirements (dust environment requirements / SEMI F47 / altitude, etc.)
Includes considerations for dust-prone environments, SEMI F47 (applicable for input above 200V), OVC III (2000m), operating altitude up to 5,000m, and a 5-year warranty.
Effective Use Cases
- When adopting a compact 2" x 4.1" class PCB power supply as an embedded power supply for industrial equipment
- When selecting configurations based on mounting and maintenance conditions, such as chassis / cover and remote ON/OFF options
- When selecting a power supply for mass production adoption under the prerequisite of meeting efficiency requirements (Energy Efficiency Level VI)
- When selecting a power supply in accordance with emission requirements (FCC / EN(CISPR) / BS EN) in EMC design
- When considering resistance requirements (EN61000-4-x) with external disturbances such as ESD, EFT, and surge in mind
- When organizing power supply requirements including equipment operating conditions such as installation altitude and SEMI F47
Applications
Widely applicable as an embedded power supply for industrial equipment.
- Industrial equipment
- Control equipment
- Information and communication equipment
- Peripheral devices, etc.
*The above are examples and do not limit applications.
Standards and Compliance
| Item | Details |
|---|---|
| Technical standards | Compliant with 62368-1 and 100V-240V standards (model-specific conditions must be confirmed) |
| Efficiency | Up to 87% (as stated in the datasheet) / Energy Efficiency Level VI (ErP / DoE) / Commission Regulation (EU) 2019/1782 / DOE 10 CFR part 429 and 430 |
| Emissions | FCC Part15-B / EN(CISPR)55032-B / BS EN 55032 |
| Immunity (Resistance) | EN55035 / BS EN 55035, EN61000-4-2 / -3 / -4 / -5 / -6 / -8 / -11 |
| Protection circuits | Short-circuit protection / overvoltage protection / overcurrent protection / overtemperature protection |
| Operating environment | Input (voltage): AC100-240V (range: AC85-265V), Input (frequency): 50/60Hz (range: 47-63Hz) / Operating temperature: -10-70°C, Storage temperature: -30-75°C / Operating and storage humidity: 5-95%RH (no condensation) |
| Other | Output voltage adjustable ±10% (variable resistor) / SEMI F47 (applicable for input above 200V) / OVC III (2000m) / Operating altitude up to 5,000m / 5-year warranty |
| Reference: Representative models | 3.3V 6.0A / 5.0V 6.0A / 12.0V 2.5A / 15.0V 2.0A / 24.0V 1.3A (Ripple: 120-150mV, Noise: 160-180mV) |
| Reference: Dimensions and connectors | Board dimensions: 105.0 x 50.0mm (tolerance ±0.5mm), Maximum height: 22.4mm (MAX) / Input: JST B5P-VH equivalent / Output: JST B4P-VH equivalent |
Semi-Custom Support
Please feel free to contact us for specification confirmation, quotations, or sample requests. You can review semi-custom case examples on the Customization Case Page.



