New from TDK-Lambda: Compact Industrial Power Supplies – GUS350 Series
TDK-Lambda, a global leader in power supply technology, introduces the new GUS350 series of compact AC-DC power supplies. These high-efficiency, single-output switching power supplies are designed for industrial automation, LED lighting systems, ATE test equipment, and communication devices.
As an authorized TDK component distributor in Poland, we are pleased to highlight this product launch — a solution tailored to applications where energy efficiency, EMC compliance, and long-term reliability are essential.
Compact 350 W Switching Power Supplies
TDK-Lambda GUS350 power supplies are available with output voltages of 12 V, 24 V, 36 V, and 48 V, providing maximum flexibility for system designers.
Key Features:
- Convection cooling – no internal fan
- Compact dimensions: 101.6 × 41 × 127 mm
- Output power up to 355 W
- Efficiency up to 95.5%
- No minimum load required
Thanks to their high efficiency, internal power losses and component temperatures are significantly reduced, contributing to improved system reliability over time.
Built for Industrial Requirements
The GUS350 series meets strict international standards required for automation and professional electronics applications.
Certifications and Compliance:
- IEC/EN/UL/CSA 62368-1
- Compliant with IEC 61010-1
- CE and UKCA marked
- EMC compliance: EN 55011-B, EN 55032-B
- IEC 62477-1 (OVC III) – suitable for demanding industrial environments
The GUS350 series also offers enhanced surge immunity, harmonic current compliance (EN 61000-3-2 Class A), and high build quality — making it suitable for equipment exported to both the EU and North America.
Why Choose Switching Power Supplies?
Compared to conventional linear power supplies, the GUS350 series offers:
- Superior energy efficiency (up to 95.5%)
- Lower heat generation
- Smaller size and weight
- Greater installation flexibility
- Compliance with modern EMC regulations
These advantages make the GUS350 series an excellent choice for modern automation systems, LED installations, and compact or mobile industrial equipment.
Key Technical Specifications – GUS350 Series
- Output voltages: 12 V / 24 V / 36 V / 48 V
- Adjustable output voltage (ADJ option)
- Remote On/Off control available
- DIN rail mounting (GUS350-24 model)
- Operating temperature range: -20°C to +70°C
- Cold start capability at ambient temperatures down to -40°C
- MTBF: 1,573,939 hours (GUS350-24V, 230 Vac, 25°C, full load)
All models feature comprehensive protections including overvoltage (OVP), overcurrent (OCP), and overtemperature (OTP), ensuring reliable operation in critical environments.
Typical Applications
The GUS350 series is ideally suited for:
- Industrial control and automation systems
- ATE test and measurement setups
- LED lighting, signage, and information displays
- Wireless communication and data transmission systems
- Semiconductor manufacturing and processing
With full EMC compliance and OVC III classification, the GUS350 is ready for the most demanding industrial conditions.
Technical Support and Consulting
Is the GUS350 the right fit for your power architecture? Or are you looking for an alternative for DIN rail mounting or integration into an existing control cabinet?
We answer these questions every day, supporting customers in selecting and implementing TDK power components.
Our support includes:
- Analysis of application requirements and installation conditions
- Selection of the appropriate model and configuration
- Advice on CE, UL, and RoHS compliance
- Support for integration with your system infrastructure
Our goal is not just to supply hardware — we help you minimize implementation risks and improve the long-term reliability of power-critical systems.
Contact Us
Wondering if the GUS350 series meets your power supply requirements?
Our experts are here to help analyze your needs and recommend the right solution.
Send your inquiry to www@elhurt.com.pl or use the contact form below:
