Delta DUPS-is a specified backup power system designed to meet the requirements for basic ONT, signal family unit –SFU and power on FTTx applications. The power system integrates AC/DC circuit, lightning protect device, and battery backup power (useof 12V/ 4.5Ah battery) into one compact enclosures. It provides the DC output with features of wideinput voltage range, user-friendly interface and wide ambient environment. It is suitable for FTTx, xDSL, RG and Wimax applications.

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