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TDK-Lambda QS5H-1200-48 Switching Power Supply 1.2 kW, 48V DC Output, Chassis Mount, 25A, 90 - 264V AC Input
Specifications
| Country of Origin | United Kingdom |
|---|---|
| Brand | TDK-Lambda |
| Power | 1.2kW |
| Efficiency | 91% |
| Length | 270mm |
| Model | QS5H-1200-48 |
| Depth | 63.3mm |
| Width | 127mm |
| Mount Type | Chassis |
| Series | QS |
| Maximum Operating Temperature | 70°C |
| Minimum Operating Temperature | -20°C |
| Number of outputs | 1 |
| Maximum Input Voltage | 264V ac |
| Maximum Output Voltage | 48V dc |
| SMPS Output Current | 25A |
| Minimum Input Voltage | 90V ac |
Key Features
- High-performance switching power supply delivers 1.2 kW output power.
- Single output channel provides 48V DC at 25A for demanding loads.
- Designed for chassis mounting and easy integration in equipment panels.
- Wide input voltage range from 90 to 264V AC ensures universal usability.
- Operates efficiently with 91 percent conversion efficiency.
- Reliable operation across a broad temperature range from -20°C to 70°C.
- Medical isolation and full certifications for safety compliance.
- Quiet, temperature-controlled fan reduces audible noise in sensitive environments.
Product Description
The TDK-Lambda QS5H-1200-48 is a robust, single-output switching power supply engineered for high-power demands in industrial, medical, laboratory, communications, and renewable energy applications. With a rated maximum output of 1.2 kW, the device provides a stable 48V DC at up to 25A, ensuring consistent performance for critical systems.
Designed with a chassis mount form factor, this power supply is easy to integrate into control panels and equipment enclosures. Its universal AC input, accepting voltages from 90V to 264V, makes it adaptable to diverse installation requirements and international standards.
Built with safety and reliability in mind, the QS range from TDK-Lambda features comprehensive medical isolation, including BF-ready protection, dual or single fusing options, and full certifications such as VCCI-B, IEC/UL/CSA/EN 62368-1, FCC Class B, and CE. Efficiency of the QS5H-1200-48 is rated at 91 percent, minimizing energy loss and heat generation, while a temperature-controlled fan helps keep audible noise low.
The output is regulated to deliver up to 25A from one 48V DC channel, making this model suitable for precision electronics, broadcasting equipment, test & measurement systems, and medical devices requiring high reliability and isolation.
This power supply supports a wide operating temperature range from -20°C to 70°C, ensuring stable function in harsh and demanding environments. Standby and control options, including PMBus communication capability, allow for remote monitoring and management in advanced installations.
Applications extend across general industrial, medical/scientific, broadcast, test & measurement, communications, and renewable systems, providing flexibility and peace of mind for critical infrastructure and equipment power needs.
Explore Switching Power Supplies and TDK-Lambda solutions for your industrial, laboratory, and medical supply requirements on EnvMart.
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Frequently Asked Questions
The maximum output power of this model is 1.2 kW.
It provides a stable output of 48V DC at up to 25A.
The input voltage range is from 90V to 264V AC, making it suitable for various installations.
The dimensions are 270mm in length, 127mm in width, and 63.3mm in depth.
It has an efficiency rating of 91%, which minimizes energy loss and heat generation.
The operating temperature range is from -20°C to 70°C.
This power supply is designed for chassis mounting, facilitating easy integration into equipment panels.
It has full certifications including VCCI-B, IEC/UL/CSA/EN 62368-1, FCC Class B, and CE, ensuring compliance with safety standards.
This model is suitable for industrial, medical, laboratory, communications, and renewable energy applications.
Yes, it includes PMBus communication capability for remote monitoring and management in advanced installations.
It features a single output channel.
The country of origin is the United Kingdom.
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