Interval is adjustable form 1 to 30 seconds.
可在1至30秒的范围内调节间距。
Undervoltage Sensing for Each Phase of Normal Source: pickup voltage is adjustable form 85 to 100 percent of nominal, and dropout voltage is adjustable from 75 to 98 percent of pickup value.
正常源每一相位的欠压传感：起始电压可在额定值85 - 100%的范围内调节；回动电压可在始动值75 - 98%的范围内调节。
Time Delay for Retransfer to Normal Source: Adjustable form 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。
Time Delay for Retransfer to Normal Source: Adjustable form 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。
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