UNSWT3075 Standard Power Supply
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UNSWT3075 is a standard 75W power supply with mounting compatibility. This model comes with a chassis (unit) and is Products. It features compatible mounting dimensions with market products, making it an ideal replacement for existing units. Voltage adjustment is available, making it suitable as a standard power supply for ITE (Information Technology Equipment), consumer electronics, and industrial equipment. Double-sided coating of the PCB is also available. Product series name:UNSWT3075 Standard Power Supply |
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Products details
| Size | L:180.0 W:60.0 H:45.0/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 75W Series (UNOWT3075) is an open-frame power supply (board-mounted type) designed for integration in industrial equipment. It is built as a standard series that facilitates power supply selection based on implementation requirements, assuming a compact 2"×6" class configuration.
Equipped with protection circuits (short circuit/over voltage/over current), it supports Energy Efficiency Level VI (ErP/DoE), and complies with emission standards (FCC/EN(CISPR)/BS EN) and immunity standards (EN55035, EN61000-4-x), allowing you to verify power supply requirements based on specifications necessary for mass production.
| Why choose Unifive: As a power supply manufacturer with over 35 years of experience, we provide comprehensive support from specification examination and certification acquisition to mass production launch and follow-up, all with mass production adoption in mind. Based on our standard models, we can flexibly supply small batches for prototyping and evaluation, medium-scale production, and high-volume production. We also offer semi-custom support and assist from the specification phase in selecting the optimal power supply for mass production adoption. |
Main Features
1) Standard 2"×6" compact series (options for chassis/cover/remote ON/OFF)
In addition to the standard PCB, you can choose configurations with a chassis, chassis plus cover, and with or without remote ON/OFF, according to installation and operational needs. As a market-standard model, it is also ideal for replacing existing products.
2) Technical Standards & Protection Circuits
Compliant with safety standard 62368-1 and 100V-240V specifications (for details, please inquire). Includes protection circuits: short-circuit protection, over-voltage protection, and over-current protection.
3) Efficiency
Compliant with Energy Efficiency Level VI (ErP/DoE), enabling selection in accordance with Commission Regulation (EU) 2019/1782 and DOE 10 CFR part 429 and 430.
4) EMC (Emissions)
Emission compliant with FCC Part15-B, EN(CISPR)55032-B, and BS EN 55032.
5) Immunity (Noise Resistance)
Immunity compliant with EN55035 and BS EN 55035, covering resistance tests including EN61000-4-2/-3/-4/-5/-6/-8/-11.
6) Derating Information Considering Mounting & Cooling Conditions
Provides reference derating curves for forced air cooling (>15 CFM) and natural air cooling, along with mounting orientations (A–F), allowing for consideration during heat design and implementation conditions within the housing.
Effective Use Cases
- Need to use a compact 2"×6" class board power supply as a built-in unit for industrial equipment
- Need to select a configuration in line with installation and maintenance requirements such as chassis/cover or remote ON/OFF availability
- Need to select a power supply for mass adoption that meets Energy Efficiency Level VI
- Need a power supply that meets EMC emission requirements (FCC/EN(CISPR)/BS EN)
- Need a power supply that meets immunity requirements (EN61000-4-x) considering ESD, EFT, surge, etc.
- Need to assess feasible adoption under constraints of mounting orientation, cooling conditions, and ambient temperature using derating conditions
- Need to organize power supply conditions including equipment-side operational conditions like installation altitude or voltage drop requirements (SEMI F47)
Applications & Use Cases
Can be widely applied as a built-in 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 application scope.
Standards & Compliance
| Item | Details |
|---|---|
| Technical Standards | Compliant with 62368-1 and 100V-240V standards (contact us for safety regulation details) |
| Efficiency | 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, over-voltage protection, over-current protection |
| Operating Environment | Input: AC100-240V (allowable range: AC85-265V), 50/60Hz (allowable range: 47-63Hz) / Operating Temp.: -10 to 70°C, Storage Temp.: -30 to 75°C / Operating & Storage Humidity: 5-95% RH (non-condensing) |
| Others | Output voltage adjustable ±10% (variable resistor) / SEMI F47 (effective above 200V input) / OVC III / Max operating altitude: 5,000m / 5-year warranty (per specification) |
| Reference Model Examples | 12.0V 6.3A, 15.0V 5.0A, 24.0V 3.2A, 48.0V 1.6A (Ripple/Noise: 150-200mV, 48V is 200mV) |
| Dimensions & Connectors | Board dimensions: 150.0×50.0mm, Max height: 29.4mm / Input: Equivalent to JST B5P-VH / Output: Equivalent to JST B6P-VH (V-/V+) |
Semi-Custom Support
Feel free to contact us for specifications, quotation, or sample requests. Examples of semi-custom support can be found on our customization example page.



