|
|
故障指示器
用于检测中压电路网络中的(相位间)短路故障或接地故障:转换开关用于远程控制过载电流,LCD显示屏用于指示故障区域。脱扣装置和电流感应装置间用电缆
相连接。
当电流超过预先设定的阈值时,传出信号以评估情况,随后LCD显示屏启动,指示灯亮起。故障指示器的高灵敏度使其能够应用于各个领域。
Documentation of Fault Indicator
Phase + Earth
Earth
|
|
PANEL MOUNTING |
|
|
|
| EFI/P |
|
Earth Fault Indicator LCD
indication
|
1049 |
17-07-09 |
View
Online |
|
|
WALL MOUNTING |
|
|
|
| EFI/W |
|
Earth Fault
Indicator LCD indication
|
1030 |
28-05-09 |
View
Online |
| EFI/W/F |
|
Earth Fault Indicator FLAG
indication
|
1057 |
26-06-09 |
View Online |
Selection chart
| CODE |
TYPE OF FAULT |
MOUNTING |
AUX POWER |
LINK TO PHASE C.T. |
FAULT INDICATION |
EXTERNAL |
| PHASE |
EARTH |
PANEL |
WALL |
AUTO |
230Vac |
ELECTRICAL |
OPTICAL |
LCD |
FLAG |
LAMP |
| |
|
|
|
|
|
|
|
|
|
|
|
| FI/P/X |
X |
|
X |
|
X |
|
X |
|
X |
|
X |
| |
|
|
|
|
|
|
|
|
|
|
|
| FI/E/X |
X |
X |
X |
|
X |
|
X |
|
X |
|
X |
| |
|
|
|
|
|
|
|
|
|
|
|
| FI/C |
X |
X |
X |
|
|
X |
|
X |
X |
|
X |
| |
|
|
|
|
|
|
|
|
|
|
|
| FI/W |
X |
X |
|
X |
|
X |
|
X |
X |
|
X |
| |
|
|
|
|
|
|
|
|
|
|
|
| EFI/P |
|
X |
X |
|
|
X |
X |
|
X |
|
X |
| |
|
|
|
|
|
|
|
|
|
|
|
| EFI/W |
|
X |
|
X |
|
X |
X |
|
X |
|
X |
| |
|
|
|
|
|
|
|
|
|
|
|
| EFI/W/F |
|
X |
|
X |
|
X |
X |
|
|
X |
X |
|

|