UNBWT3030 standard power supply
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UNBWT3030 is a standard 30W switching power supply compatible with existing mounting standards. This model with L-shaped metal fittings matches the mounting size of market products, making it ideal for replacing existing units. It features adjustable voltage and is a standard power supply suitable for ITE (Information Technology Equipment), consumer, and industrial devices. Double-sided board coating and other options are 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 (UNOWT3030) is an open-frame power supply (PCB power supply) designed for integration into industrial equipment. Designed for the compact 2"×4.1" class, it is a standard series that facilitates easy power selection based on mounting requirements.
Equipped with protection circuits (short-circuit/overvoltage/overcurrent/overtemperature) and compliant with Energy Efficiency Level VI (ErP/DoE), emission standards (FCC/EN(CISPR)/BS EN), and immunity standards (EN55035, EN61000-4-x), it enables verification of power supply requirements in mass production design.
| Reasons to Choose Unifive: As a power supply manufacturer with over 35 years of experience in power development, we provide consistent support from specification study to certification acquisition, mass production startup, and post-production support, all with an eye towards mass production adoption. Starting from standard products, we offer flexible supply suited to small-lot prototyping and evaluation, mid-scale production, and large-volume manufacturing. We also support semi-custom solutions, assisting in power selection from the specification evaluation stage for mass production. |
Main Features
1) Market-Standard Series in Compact 2"×4.1" Form Factor (Options for Chassis/Cover/Remote ON/OFF)
In addition to the standard specification, configurations can be selected based on installation and operational requirements, such as with chassis, with chassis and cover, and remote ON/OFF options. Ideal for replacing existing products.
2) Technical Standards and Protection Circuits
Compliant with technical standards 62368-1 and 100V-240V standards (please confirm per model). Features protection circuits for short-circuit/overvoltage/overcurrent/overtemperature.
3) Efficiency
Efficiency up to 87% (as noted in specifications), compliant with Energy Efficiency Level VI (ErP/DoE). Can be selected based on requirements such as Commission Regulation (EU) 2019/1782 and DOE 10 CFR part 429 and 430.
4) EMC (Emission)
Emission compliance with FCC Part15-B, EN(CISPR)55032-B, BS EN 55032.
5) Immunity
Compliant with EN55035, BS EN 55035; includes immunity items from EN61000-4-2/-3/-4/-5/-6/-8/-11.
6) Specifications Supporting Installation and Production Requirements (Dust Conditions/SEMI F47/Altitude etc.)
Supports environmental requirements with dust resistance in mind, SEMI F47 (valid for input over 200V), OVC III (2000m), operational altitude up to 5000m, and 5-year warranty.
Effective Use Cases
- Want to use a compact 2"×4.1" class PCB power supply for internal power in industrial equipment
- Want to select configuration based on implementation/maintenance conditions such as chassis/cover and remote ON/OFF options
- Want to ensure compliance with Energy Efficiency Level VI when selecting power supplies for mass production
- Want to select power supply based on EMC emission requirements (FCC/EN(CISPR)/BS EN)
- Want to consider disturbances like ESD, EFT, and surges and select based on immunity standards (EN61000-4-x)
- Want to organize power conditions including operational altitude and SEMI F47
Applications
Widely applicable as an internal power supply for industrial equipment.
- Industrial equipment
- Control equipment
- Information and communication equipment
- Peripheral devices, etc.
※ The above are examples only and do not limit the range of applications.
Standards and Compliance
| Item | Details |
|---|---|
| Technical Standards | Compliant with 62368-1 and 100V-240V standards (model-specific conditions require verification) |
| Efficiency | Max efficiency 87% (as noted in data sheet)/Energy Efficiency Level VI (ErP/DoE)/Commission Regulation (EU) 2019/1782/DOE 10 CFR part 429 and 430 |
| Emission | FCC Part15-B/EN(CISPR)55032-B/BS EN 55032 |
| Immunity | EN55035/BS EN 55035, EN61000-4-2/-3/-4/-5/-6/-8/-11 |
| Protection Circuits | Short-circuit/Overvoltage/Overcurrent/Overtemperature protection |
| Operating Environment | Input (voltage): AC100–240V (tolerance: AC85–265V), Input (frequency): 50/60Hz (tolerance: 47–63Hz)/Operating temperature: -10–70℃, Storage temperature: -30–75℃/Operating & storage humidity: 5–95% RH (non-condensing) |
| Other | Output voltage adjustable ±10% (via variable resistor)/SEMI F47 (effective with input over 200V)/OVC III (2000m)/Operating altitude up to 5,000m/5-year warranty |
| Example 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 noted) |
| Dimensions & Connectors | PCB dimensions: 105.0×50.0mm (tolerance ±0.5mm), max height: 22.4mm (MAX)/Input: JST B5P-VH equivalent/Output: JST B4P-VH equivalent |
Semi-Custom Support
For specification verification, estimation, or sample requests, please feel free to contact us. Semi-custom case studies can be found on the Custom Case Study Page.



