| 摘要 |
PURPOSE:To get a protective relay system which can automatically perform the setting and the protective cooperation of a protective relay and can easily confirm the overload property after sling. CONSTITUTION:The settings of protective relays 1, 2, and 3 are decided with each setting switch 4, and these settings are transmitted to a monitor 11 through a transmission circuit 6, and based on these settings, a conversion circuit 8 operates overload property and displays the overload property on the same screen of a display circuit 9. |
