D-Link DPS-300/E 90W Single Redundant power supply unit

The D-Link DPS-300 is a robust redundant power supply that operates within an input voltage range of 90 to 264 Vac, making it suitable for various environments that utilize AC power sources. With compact dimensions of 127 x 76 x 36.6 mm and a weight of 1.7 kg, it is designed for easy installation in different settings. The DPS-300 features an input frequency range of 47 to 63 Hz and can handle a maximum input current of 4A at 115 Vac and 2A at 230 Vac. It is capable of managing a maximum inrush current of 30A at 115 Vac and 50A at 230 Vac, which helps to mitigate power surges effectively. 

The unit boasts an efficiency rating of 80%, ensuring reliable power delivery while minimizing energy waste. It operates efficiently in temperatures ranging from 0 to 70˚C and can withstand storage temperatures as low as -40˚C and as high as 85˚C. The DPS-300 also supports a wide operating humidity range of 5% to 95% RH, making it versatile for different environmental conditions. With a Mean Time Between Failures (MTBF) of 211,493 hours, the DPS-300 is designed for longevity and reliability, providing peace of mind for network administrators. Additionally, it includes over-current protection to safeguard against electrical faults, ensuring the safety of both the power supply and connected devices. The DPS-300 can be easily integrated into existing network setups without requiring significant configuration changes, making it a user-friendly solution for enhancing network reliability.