LSIS GIPAM 2000 - Page 47

47
4
44
4-
--
- 5 Extremely Inverse T ime
5 Extremely Inverse Time 5 Extremely Inverse Time
5 Extremely Inverse Time -
--
- EI
EI EI
EI
CTD
IsI
t +×
−
=
1)/(
80
2
Time tab TD : 0.05~1.2
Relay setting value C : 0
※ OCR(50/51, TD : 0.05~1.2), OCGR(50/51N, TD : 0.05~1.2)
OVGR(64, TD : 0.05~1.0), NSOCR(46, TD : 0.05~1.0)
t = operating time
I = fault value
Is = setting value
TL = Time Lever
4. Characteristic Curve
4. Characteristic Curve4. Characteristic Curve
4. Characteristic Curve