While running on battery, an alarm beeps four times every 30 seconds. Press the button to silence this alarm. If the utility power does not return, the UPS continues to supply power to the connected equipment until the battery is fully discharged. When two minutes of runtime remain the UPS...
施耐德APC1-20K不间断电源内部培训资料.ppt,Smart-UPS? RT SRC 产品概述 可靠性 满足苛刻的用电环境要求,准确的输出电压, 频率,可靠的旁路系统和输入因数修正. 在线双变换技术确保电压输出特性满足关键设备对输入电压,电流的苛刻需求. 高性能 可为服务器, 语音和数据中