UNSPT3100

UNBPT3100 is a standard 100W switching power supply with a chassis and cover compatible with existing mounting dimensions. It is an ideal model for replacing your current power supply due to its compatibility with market-standard mounting sizes. Voltage adjustment is possible, making it suitable for ITE (Information Technology Equipment), consumer, and industrial devices. Double-sided coating of the circuit board is also available.

Product series name:UNSPT3100

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UNSPT3100

Products details

Size L:185.0 W:72.0 H:45.0/mm
AC Input Rating 85V~265V
DC Output Rating
  • 12.0V/8.5A
  • 15.0V/6.7A
  • 24.0V/4.3A
  • 48.0V/2.1A
Safety
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 UNOPT 100W Series (UNOPT3100) is a built-in open frame power supply (board power supply) for industrial equipment. With a board size of compact 2.4"×6.1" as the standard, it is structured to facilitate power selection based on mounting requirements.

Equipped with protection circuits for short-circuit, overvoltage, and overcurrent, it complies with power requirements necessary for mass production designs, such as Energy Efficiency Level VI (ErP/DoE), emissions (FCC/EN(CISPR)/BS EN), immunity (EN55035, EN61000-4-x), and more. It also includes features that help organize adoption criteria such as PFC, inrush current, voltage adjustment, operational altitude (up to 5,000m), and SEMI F47.

Reasons to choose UNIFIVE:
As a power supply manufacturer with over 35 years of development experience, we provide consistent support from specification consideration to certification, mass production launch, and post-production follow-up, all focused on mass production adoption. Based on standard products, we offer flexible supply from small-lot prototyping and evaluation to medium-to-large-scale production. We also support semi-customization and assist with power selection from the specification stage for mass production adoption.

Key Features

1) Standard series with compact 2.4"×6.1" size (options with chassis/cover also available)

In addition to the standard board (UNOPT3100), options with chassis (UNBPT3100) and chassis + cover (UNSPT3100) are available, allowing selection based on mounting and protection requirements.

2) Technical standards and protection circuits

Compliant with IEC/EN 62368-1 (BS EN 62368-1) and standards for 100V–240V. Equipped with short-circuit, overvoltage, and overcurrent protection circuits.

3) High-efficiency design (Energy Efficiency Level VI)

Supports Energy Efficiency Level VI (ErP/DoE) and meets the requirements of Commission Regulation (EU) 2019/1782 and DOE 10 CFR part 429 and 430.

4) EMC (Emission)

Supports FCC Part15-B / EN(CISPR)55032-B / BS EN 55032 for emission standards.

5) Immunity (resilience)

Compliant with EN55035 / BS EN 55035, and meets EN61000-4-2/-3/-4/-5/-6/-8/-11 immunity requirements.

6) Specifications that support organizing adoption criteria for industrial equipment (PFC / Inrush Current / Voltage Adjustment / Altitude / SEMI F47, etc.)

Includes specifications that help organize requirements based on system configuration, such as PFC (power factor), inrush current, output voltage settings and adjustment range, operating altitude up to 5,000m, OVC III (2,000m), and SEMI F47 (effective over input 200V). Remote ON/OFF (-CR supported models) also available.


Effective Use Cases


Applications

Widely applicable as a built-in power supply for industrial equipment.

Note: The above is only an example and is not limited to these applications.


Standards & Compliance

ItemDetails
Technical standardComplies with IEC/EN 62368-1, BS EN 62368-1 / 100V–240V standard (contact sales for certification details)
EfficiencyEnergy Efficiency Level VI (ErP/DoE) / Commission Regulation (EU) 2019/1782 / DOE 10 CFR part 429 and 430
EMC (Emission)FCC Part15-B / EN(CISPR)55032-B / BS EN 55032
Immunity (resilience)EN55035 / BS EN 55035, EN61000-4-2/-3/-4/-5/-6/-8/-11
Protection circuitsShort-circuit protection / Overvoltage protection / Overcurrent protection
Operating environmentInput: AC100–240V (range: AC85–264V), 50/60Hz (range: 47–63Hz) / Operating temperature: -10–70℃, Storage temperature: -20–75℃ / Operating & Storage humidity: 20–90%RH (non-condensing) / Operating altitude: up to 5,000m
PFC (Power Factor)Typical values: ACIN100V 0.96, ACIN230V 0.90
Inrush currentTypical values: ACIN100V 15A, ACIN230V 30A
OtherAdjustable output voltage range / Complies with IEC61000-3-2 / SEMI F47 (Effective over input 200V) / OVC III (2,000m) / 5-year warranty

Semi-custom Support

Please contact us for specification checks, quotations, and sample requests. Examples of supported semi-customization can be found on our customization case study page.

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