TDK-Lambda QS7-1200-48 Switching Power Supply 48V DC, 1.2 kW, 90-264V AC Input, Chassis Mount QS7-1200-48

TDK-Lambda QS7-1200-48 is a robust switching power supply designed to deliver 48V DC voltage at a power rating of 1.2 kW. It is chassis mounted and supports a wide AC input voltage range from 90V to 264V, enabling versatility across numerous industrial sectors. This power supply is engineered for low audible noise operation, incorporating a temperature controlled fan to ensure silent performance, ideal for both medical and non-medical applications.

The device provides a single output channel with a maximum current delivery of 25A. It is fully compliant with international safety and electromagnetic standards such as CE and FCC Class B, making it suitable for use in stringent environments. The QS series includes features such as full medical isolation and optional dual or single fusing, enhancing both safety and reliability for sensitive applications.

Its compact dimensions (270mm length, 176mm width, 63.3mm depth) comply with chassis mounting requirements, enabling easy integration within equipment racks or enclosures. The power supply maintains high efficiency at 91%, ensuring energy-saving operation and reduced heat generation.

Operating temperature range from -20°C to 70°C allows deployment in varied environments including industrial automation, medical devices, test and measurement setups, broadcast studios, communication systems, and renewable energy installations. The product also supports PMBus™ digital communication protocol to enable advanced monitoring and control functionality for sophisticated system integration.

Universal input voltage covering 90 to 264V AC for global applicability. Single 48V DC output providing 1.2 kW power with 25A current capacity. Low noise operation with temperature controlled fan ensures quiet performance.

Full medical isolation satisfying strict medical safety standards. High efficiency of 91% conserves energy and reduces operational costs. Wide operating temperature range from -20°C to 70°C for reliable use in harsh conditions.

Compact chassis mount form factor for convenient installation. Compliance with multiple international approvals including CE and IEC/UL/CSA/EN 62368-1. Supports PMBus™ communication option for system monitoring and control.

Designed for industrial, medical, broadcast, communications, and renewable energy applications.

This switching power supply is manufactured in the United Kingdom and backed by a 7-year warranty, ensuring quality and durability. It represents an ideal solution for any industry requiring dependable and efficient DC power conversion with medical-grade isolation and flexible mounting options.

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