Power supply unit with fan control circuit (220 W)

• Rated power up to 220 W (mains or battery powered)
• With two DC outputs: one for the device (e.g. repeater) and a second for an external lead-acid battery (e.g. 12 V/40 Ah)
• Protection against polarity reverse and over-discharge
• Automatic switchover to battery in case of power failure (lead-acid battery not included in the kit).
• Optional 19 inch rack installation kit
• Noise lower than 45dBA