LSIS GIPAM 2000 - Characteristic Curve

43
4
44
4-
--
- 1 Stan dard Inverse T ime
1 Standard Inverse Time 1 Standard Inverse Time
1 Standard Inverse Time -
--
- SI
SI SI
SI
CTD
IsI
t +×
−
=
1)/(
14.0
02.0
4. Characteristic Curve
4. Characteristic Curve4. Characteristic Curve
4. Characteristic Curve
Time tab TD : 0.05~1.2
Relay setting value C : 0
t = operating time
I = fault value
Is = setting value
TL = Time Lever
※ 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)