SEL-751 Data Sheet 2 New Features ➤ Updated IEC 61850 protocol implementation to IEC 61850 Edition 2.1. ➤ Added the ability to use the VBAT channel as an ac voltage input with the over- and undervoltage elements. ➤ Added manual closing voltage check conditions and voltage difference ...
4.按STATUS()键,将光标移动到Yes的下方,面板显示MANUAL RESET RESET? Yes No。5.按EVENTS(SELECT)键,先显示MANUAL RESET Position: RESET,1秒钟后再显示MANUAL RESET Position: RETURN,此时信号已复归。6.再按EXIT键,面板又进入正常显示状态。保护动作后如不复归,不会影响下次保护的正常动 7、作和出口,仅仅是...
This equipment generates, uses, and can radiate radio frequency energy and, if not installed and used in accordance with the instruction manual, may cause harmful interference to radio communications. Operation of this equipment in a residential area is likely to cause harmful interference in which ...