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Monday 09:30 - 18:00 Tuesday 09:30 - 18:00 Wednesday 09:30 - 18:00 Thursday 09:30 - 18:00 Friday 09:30 - 18:00

Cosel Asia Ltd

Name: Cosel Asia Ltd
Address: Room 707, 7/F, Westin Centre, 26 Hung To Road, Kwun Tong, Kowloon, Hong Kong, HK
Telephone: +85223052712

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We specialize in AC-DC power supplies, DC-DC converters, EMI filters, and custom solutions designed for industrial, medical, telecom, and renewable energy.

Cosel Asia Ltd., established in 1998, is the Asia/Pacific and Middle East branch of Cosel Co. Ltd., Japan. We specialize in AC-DC power supplies, DC-DC converters, EMI filters, and custom solutions for industrial, medical, telecom, and renewable energy sectors.

07/11/2026

May the festival of lights bring new hopes, positive energy, and success to everyone. ✨

Wishing you and your family a joyful and prosperous Deepavali!

🌐 https://www.coselasia.com/

29/10/2026

24 V? 150 W? Is that enough information to choose a power supply? ⚡

Not quite.
Selecting the right power supply starts with understanding the complete application.

Before making a selection, consider four fundamentals:

⚡ Input: What power source is available?
🔌 Output: What voltage and current does the load require?
📊 Power: How much power does the application need?
🌡️ Environment: What are the installation, temperature and cooling conditions?

Getting these fundamentals right provides a solid starting point for selecting a power supply that suits the application.

Swipe through for a quick selection guide.

23/10/2026

Running out of PCB space? Your power supply shouldn’t be the component holding your design back. ⚡
As equipment becomes more multifunctional, engineers need to fit more components into increasingly limited PCB space.
That’s exactly where the COSEL MU Series is designed to help.

✅ Compact design for space-constrained applications
✅ Rated output available up to 85°C, helping simplify thermal design
✅ Maximum mounting height of just 9 mm for most models
✅ Two pin types to support different mounting methods
✅ Surface-mount options suitable for chip-mounter assembly
✅ Remote control and output-voltage adjustment functions available

Whether the challenge is PCB space, thermal conditions, or mounting flexibility, the MU Series gives designers more freedom when developing compact electronic equipment.

👉 Designing a new product and struggling with power-supply space or temperature requirements?
Let’s talk. Tell us your input voltage, output voltage, required power and application, and we’d be happy to explore the right COSEL solution with you.

🔗 https://lnkd.in/g7CFWcHZ

15/10/2026

Choosing the right power supply is more than just checking the output voltage. ⚡
The right selection can help ensure reliable performance, better efficiency, and long-term system stability.

Before selecting a power supply, always check:

🔹 Input & Output Voltage
🔹 Output Current & Power Rating
🔹 Mounting Type & Available Space
🔹 Operating Temperature
🔹 Cooling & Application Environment

A few simple checks can make a big difference in your system’s performance.

Choose the right power supply for a reliable power solution.
Explore COSEL power solutions:
https://www.coselasia.com/

24/09/2026

Limited Control Panel Space?
Your Power Supply Shouldn’t Take More Than It Needs.

In modern industrial control panels, space is limited, and every component needs to be selected carefully.

The COSELSYNC CXLDA Series provides reliable DC power for industrial control equipment while offering a compact DIN Rail design that helps make efficient use of panel space.

🔹 Compact DIN Rail mounting
🔹 Wide input range: 85–264 VAC
🔹 Efficiency up to 94%
🔹 Available in 120W / 240W / 480W models

Designed for industrial applications where compact installation, efficient power conversion, and reliable DC power are important.

Looking for a compact power solution for your control panel?

🔗 Explore the CXLDA Series:
https://www.coselasia.com/coselsync/cxlda

🌐 COSEL Asia:
https://www.coselasia.com

07/09/2026

EMI Filter | When Electrical Noise Becomes a System Problem
Unwanted electromagnetic noise can be more than just a technical concern.

In industrial power systems, excessive EMI can interfere with nearby equipment, affect system performance, and make it more difficult to achieve EMC requirements.

So, how can engineers manage this challenge?
An effective EMI Filter can help:
🔹 Reduce unwanted electromagnetic noise
🔹 Minimise interference between equipment
🔹 Support stable system operation
🔹 Improve overall system reliability
🔹 Help meet EMC requirements

For industrial equipment designers, effective EMI management is an important part of building reliable and compliant power systems.

Looking for the right EMI filter for your application?
🔗 Explore COSEL EMI Filters:
https://www.coselasia.com/product/index03

🌐 Learn more about COSEL Asia:
https://www.coselasia.com

17/08/2026

COSEL DCS1400B is a 1400W DC-DC Power Module in a full-brick package with a wide 200–435VDC input range, delivering high efficiency and dependable performance for demanding industrial applications.

Choosing the right DC-DC power module can improve efficiency, reduce system size, and ensure long-term reliability in demanding industrial environments.

Key features:
✔ High Power Density (1400W)
✔ Wide 200–435VDC Input Range
✔ High Reliability
✔ Adjustable Output (VDC)
✔ Parallel Operation Support

Ideal for:
• Industrial Automation
• Battery Charging & Energy Storage
• Telecommunications
• Semiconductor Equipment
• Robotics & Factory Automation
• Data & Network Equipment

📩 Looking for a reliable DC-DC power solution?

Contact the COSEL Asia team to find the right solution for your application.

🔗 Learn more: https://www.coselasia.com/dcs

15/08/2026

Powering India’s progress, one innovation at a time.

Happy Independence Day!

Learn More: https://www.coselasia.com/

03/08/2026

What is a DC-DC Power Module & How Does It Work?

DC-DC power modules play a critical role in modern electronic systems by converting one DC voltage level into another while ensuring high efficiency, electrical isolation, and stable power delivery.

From industrial automation and railway systems to medical equipment and communication infrastructure, these modules help improve system reliability, optimise performance, and protect sensitive electronics.

How it works:
✔ DC Input
✔ High-Frequency Switching
✔ Isolation
✔ Rectification & Filtering
✔ Voltage Regulation
✔ Stable DC Output

Choosing the right DC-DC power module can improve efficiency, reduce system size, and ensure long-term reliability in demanding industrial environments.

📩 Looking for a reliable DC-DC power solution?
Connect with the COSEL Asia team to find the right solution for your application.

Learn more: https://www.coselasia.com/

29/06/2026

New Product Launch: FDA Series – Flexible Power for Demanding Systems
We’re excited to introduce the FDA Series, Cosel’s latest AC-DC enclosed power supply—engineered for flexibility, reliability, and smarter system design.
✔️ Why it matters for engineers and system designers
The FDA Series features an ultra-wide input range of 180–528 VAC, supporting both 220V (single-phase) and 380V (three-phase) systems. This means fewer design constraints, simplified product selection, and greater adaptability across applications.
👉 Available output power options: 50W, 75W, and 200W, offering flexibility to match different application needs.

🔧 Key Highlights
- Compact footprint for space-constrained installations
- Wide input range: 180–528 VAC
- Supports both phase (220V) and line (380V) connections
- Optional DIN rail mounting for easy integration

💡 What this means for your projects
✅ Reduce system size and optimize layout
✅ Ensure stable operation in high-voltage or unstable grid environments
✅ Simplify engineering design with one solution for multiple power systems
✅ Accelerate installation & maintenance with DIN rail compatibility

📈 Whether you're designing industrial automation, infrastructure systems, or high-voltage applications—the FDA Series helps you build more flexible, efficient, and reliable systems.

👉 Interested in samples or application support?
Our team is ready to help you select the right solution.

https://lnkd.in/gt7zKFvb

Address

Room 707, 7/F, Westin Centre, 26 Hung To Road, Kwun Tong, Kowloon
Hong Kong

Opening Hours

Monday	09:30 - 18:00
Tuesday	09:30 - 18:00
Wednesday	09:30 - 18:00
Thursday	09:30 - 18:00
Friday	09:30 - 18:00

Telephone

+85223052712

Website

http://www.coselasia.com/

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