DS1000I, 176 → 288V ac Input Stand Alone Uninterruptible Power Supply, 1000VA (900W), Durable

OPTI Durable Series: The new DS-I Series UPS provides premium double-conversion back up power and scalable battery runtimes for IT and electrical engineering infrastructure in corporate, healthcare, banking and industrial applications. The entire DS-I Series provides value to customers with demandi ng power environments, including very wide input voltage window, extremely tight output voltage regulation, frequency regulati on, internal bypass, and input power factor correction. Which is perfectly serve their purpose in Servers and Workstation, applicances and small business users Battery maintenance: 1-3KVA UPS only requires minimal maintenance