Time Delay for Retransfer to Normal Source: Adjustableform 0 to 30 minutes.
重新切换至正常源的延时:可在0 - 30分钟的范围内进行调节。
3
Undervoltage Sensing for Each Phase of Normal Source: pickup voltage is adjustableform 85 to 100 percent of nominal, and dropout voltage is adjustable from 75 to 98 percent of pickup value.