Cosel Asia Ltd

Cosel Asia Ltd 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.

COSEL DCS1400B is a 1400W DC-DC Power Module in a full-brick package with a wide 200–435VDC input range, delivering high...
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

Powering India’s progress, one innovation at a time.Happy Independence Day!Learn More: https://www.coselasia.com/       ...
15/08/2026

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

Happy Independence Day!

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

What is a DC-DC Power Module & How Does It Work?DC-DC power modules play a critical role in modern electronic systems by...
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/

New Product Launch: FDA Series – Flexible Power for Demanding SystemsWe’re excited to introduce the FDA Series, Cosel’s ...
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

🚀 New from COSELSYNC: CXLPA Series Enclosed Power SuppliesAs global equipment deployment expands, stable operation acros...
06/05/2026

🚀 New from COSELSYNC: CXLPA Series Enclosed Power Supplies
As global equipment deployment expands, stable operation across unstable power conditions is no longer optional—it’s critical.

The new CXLPA Series is designed for industrial systems that need:

✅ Ultra‑wide input (85–305Vac) for global environments
✅ SEMI F47 compliance (voltage sag immunity)
✅ Flexible output adjustment up to ±15%

🔌 Available power ratings: 100W, 150W, 320W, 600W, and 750W
➡️ Engineered for reliable performance across diverse applications and regions.

Ideal for semiconductor equipment, test & measurement, communications, and industrial systems.

📅 Launching May 2026
👉 Ready for stable operation in unstable power environments. Contact us for details.
https://lnkd.in/g_Dy9KTD

🔌 Power You Can Trust. Reliability You Can Feel.At Cosel, we focus on how customers experience power supplies in real‑wo...
05/05/2026

🔌 Power You Can Trust. Reliability You Can Feel.
At Cosel, we focus on how customers experience power supplies in real‑world operation. That’s why we relentlessly pursue exceptional quality and uncompromising reliability—so you never have to worry about power performance.
When you choose Cosel, you choose peace of mind.

🚀 Introducing the New HFA Series
Our latest 3500W AC‑DC fan‑cooled power supply is designed for high‑power industrial and semiconductor applications. With full‑range three‑phase input and an ultra‑low‑profile design, the HFA Series delivers maximum power density—without compromise.

✅ Key Features
- Ultra‑slim 1U height (41 mm)
- SEMI F47 compliant (voltage sag protection)
- Three‑phase 180–528VAC input for global use
- Up to 94% efficiency, wide operating temperature range
- 48V–300V output options, no customisation needed

💡 Why HFA?
- Save valuable system space
- Protect critical semiconductor processes
- Simplify global equipment design
- Extend service life & reduce downtime
- Lower total cost of ownership

🔍 Experience the HFA Series today
Enhance the reliability of your high‑power equipment with Cosel’s latest innovation.

👉 Contact us to find the best‑fit power solution for your application.
https://lnkd.in/g6enuRRv

🚀 New from COSELSYNC: CXLDA Series DIN‑Rail Power SuppliesAs measurement and control systems evolve, IEC 61010 complianc...
09/04/2026

🚀 New from COSELSYNC: CXLDA Series DIN‑Rail Power Supplies
As measurement and control systems evolve, IEC 61010 compliance is becoming a must-have, not a nice-to-have.

The new CXLDA Series is designed for modern industrial panels that need:

✅ IEC / UL / EN 61010 compliance
✅ Reliable operation from –40°C to +70°C
✅ Flexible wiring options, including push‑in terminals

🔌 Available power ratings: 120W, 240W, and 480W
➡️ More single‑phase models coming soon, with three‑phase versions under development to support broader industrial requirements.

Ideal for measurement, control, energy, and industrial automation equipment.

📅 Launching May 2026
👉 Ready for your next IEC 61010‑compliant design.
Contact us for more information:
https://lnkd.in/g_Dy9KTD

⚡ What makes COSEL… COSEL?This short company introduction video shares the foundation of COSEL: ✅ Our philosophy✅ Our fo...
27/02/2026

⚡ What makes COSEL… COSEL?
This short company introduction video shares the foundation of COSEL:

✅ Our philosophy
✅ Our focus on quality manufacturing
✅ Our global support for demanding applications

If you work with power supplies or rely on reliability - this is worth a watch.

🎬 Watch here:
https://lnkd.in/gFCxXWVP

This link will take you to a page that’s not on LinkedIn

Introducing Cosel’s UMHA120F — 120W CF‑Rated Medical Power SupplyDesigned for the most demanding CF‑rated medical applic...
09/02/2026

Introducing Cosel’s UMHA120F — 120W CF‑Rated Medical Power Supply
Designed for the most demanding CF‑rated medical applications, Cosel’s new UMHA120F series delivers ultra‑low leakage current, Class B EMC performance, and rock‑solid reliability — making it ideal for patient‑connected equipment where safety is non‑negotiable.

https://lnkd.in/g9dZdyqY

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🚀 Cosel MU Series: Compact Power That Drives Innovation Without CompromiseIn today's fast-paced tech landscape, reliable...
04/02/2026

🚀 Cosel MU Series: Compact Power That Drives Innovation Without Compromise

In today's fast-paced tech landscape, reliable power shouldn't come at the expense of space or performance. Enter Cosel's MU Series DC-DC converters—engineered for engineers who demand efficiency, durability, and versatility. MU Series provides high-reliability power in an ultra-compact footprint, helping you minimize board space, reduce thermal challenges, and get products to market faster. Backed by Cosel's 50+ years of expertise, it's the smart choice for cost-effective, scalable designs.

Key Highlights & Value Proposition
Versatile Wattage for Any Application:
- Outputs from 1.5W to 10W, with single or dual voltages (e.g., 3.3V, 5V, 12V, ±12V, ±15V). Wide input ranges (4.5-9V, 9-18V, 18-36V, 36-76V) ensure seamless integration into embedded systems, smart sensors, and portable devices—reducing your component count and simplifying supply chain logistics.
Smaller and Smarter Than the SU Series:
- Up to 50% smaller footprint with efficiency up to 90%, delivering more power density without performance trade-offs. This means lighter, sleeker designs that cut material costs and enhance portability.
Engineered for Extreme Conditions:
- Full-load operation from -40°C to +85°C ambient temperatures, with low ripple/noise and built-in protections (overcurrent, overvoltage, short-circuit). Perfect for harsh environments like industrial automation or automotive—ensuring 24/7 reliability and minimizing downtime risks.
Flexible Mounting for Streamlined Production:
- SMD or through-hole options with no minimum load requirements, supporting everything from manual prototyping to high-volume automated assembly. This adaptability accelerates your workflow, reduces re-design efforts, and scales effortlessly from R&D to mass production.
Global Compliance and Innovation-Ready:
- Meets stringent standards like UL/cUL/EN62368-1 safety certifications and RoHS compliance.
The MU Series powers cutting-edge solutions in:
-Industrial automation and control systems
-IoT devices and edge computing
-Robotics, EVs, and renewable energy tech

By choosing the MU Series, you're not just getting a converter—you're investing in a solution that boosts efficiency, lowers total ownership costs, and future-proofs your designs against evolving demands.
Ready to power up your next project? Comment below, DM us for specs/samples, or visit https://lnkd.in/g7CFWcHZ to learn more. Let's connect and drive innovation together!

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

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