Buffer power supply 480W 48V 10A DRS-480-48

Buffered power supply for UPS and automation systems

This 480W, 48V buffered power supply is a reliable solution for ensuring continuous power in critical applications. Designed for DIN rail mounting, it is ideal for alarm systems, monitoring, emergency lighting, and industrial automation. The device is compatible with both lithium-ion and acid batteries, providing great flexibility in choosing a backup power source.

The power supply is characterized by high efficiency at 93.5%, which translates to minimal energy losses and reduced operating costs. A wide input voltage range (90-305VAC, 127-431VDC) ensures compatibility with various electrical networks. The rated current of 10A allows powering demanding devices.

Functionality and flexibility for professionals

The DRS-480-48 power supply offers advanced functions for programming charging parameters (in versions with CANBus), as well as adjustable charging current in the range of 20-100% of the rated value. The ability to choose a 2- or 3-stage charging curve allows for optimization of the battery charging process, extending their lifespan. The built-in MODBus communication protocol enables remote monitoring and control of the power supply.

Four relay outputs (AC OK, DC OK, CHARGER FAIL, BATTERY LOW) provide valuable information about the status of the device and the battery, facilitating diagnostics and quick response to potential problems. LED indication provides visual control of the power supply status. The housing made of ABS plastic ensures durability and resistance to mechanical damage.

Safety and reliability

The power supply operates in a wide temperature range from -30°C to +70°C, guaranteeing reliable operation even in harsh environmental conditions. Compliance with numerous standards and certificates confirms its safety and high quality of workmanship. The device is covered by a 3-year manufacturer's warranty – MEAN WELL – which demonstrates its reliability and long-term operation.