SEL-787 Transformer Protection Relay保护和监控工业变压器的应用与通用sel-787变压器继电保护。应用2三相绕组的输入,和一个可选的单相变压器综合保护限制接地故障输入、三相电压输入。福利包括*自动化和灵活性,单或双,铜或光纤以太网通信端口,资产管理数据,易于改造zui机电式继电器。概述:有特色的应用程序环球Protection-...
New enhancements for the SEL-751, SEL-710-5, SEL-700G, and SEL-787-2/-3/-4 protective relays are now available. These enhancements save power system operators time by simplifying testing, allowing remote access, and offering additional onscreen controls. The enhancements for all four relay m...
Operating a relay should be as easy as operating a smartphone, and now it is. SEL has added an optional 5-inch, 800 × 480 color touchscreen display to the SEL-700G, SEL-710-5, and SEL-787-2/-3/-4 relays. The touchscreen display was introduced last year for the SEL-751 Feeder ...
选择八通信协议,包括以太网,Modbus,IEC 61850,和快速集成到控制系统DeviceNet。 SEL-787 Transformer Protection Relay 保护和监控工业变压器的应用与通用sel-787变压器继电保护。应用2三相绕组的输入,和一个可选的单相变压器综合保护限制接地故障输入、三相电压输入。福利包括*自动化和灵活性,单或双,铜或光纤以太网通信...