Protection Relay test Set: K10\K20\K30 Series
Device model:GE L90 Line Differential Relay
Bill of fixed value:
|
Parament
|
Phase Distance Z1
|
|
Function
|
Enable
|
|
Direction
|
Forward
|
|
Shape
|
Quad
|
|
Xfmr Vol Connection
|
None
|
|
Xfmr Curr Connection
|
None
|
|
Reach
|
1.40ohm
|
|
RCA
|
85 deg
|
|
Comp Limit
|
90 deg
|
|
DIR RCA
|
60 deg
|
|
DIR Comp Limit
|
70 deg
|
|
Quad Right Blinder
|
1.20ohm
|
|
Quad Right Blinder RCA
|
70 deg
|
|
Quad Left Blinder
|
0.80ohm
|
|
Quad Left Blinder RCA
|
80 deg
|

Phase Distance Graph (GE Software)
Testing Connection:
A. Connect the output terminals of three-phase voltage and current IA of the relay test set with the corresponding input terminals of the protection device by test wire.
B. The triggering contact of the protection device is connected with Binary Input terminal A of the relay test set.
C.Open Advanced Distance I moudle,setting test parament
Parameter Setup

Basic parament

Time and fault type
After the setup is finished, click ‘Run’ button on the right upper corner and begin the test;

Result graph |