Toshiba GRL100-701B Instruction Manual page 216

• Press 2 (=Change setting) to display the "Change setting" screen.
/ 3 C h a n g e
1 = G r o u p 1
5 = G r o u p 5
• Press the group number to change the settings and display the "Protection" screen.
/ 4 P r o t e c t i o n
1 = L i n e
2 = T e l e c o m m u n i c
4 = A u t o r e c l o s e
Setting the line parameters
Enter the line name, VT&CT ratio and settings for the fault locator as follows:
• Press 1 (=Line parameter) on the "Protection" screen to display the "Line parameter" screen.
/ 5 L i n e
1 = L i n e
2 = V T &
3 = F a u l t
• Press 1 (=Line name) to display the "Line name" screen.
• Enter the line name as a text string.
• Press the END key to return the display to the "Line parameter" screen.
• Press 2 (=VT&CT ratio) to display the "VT&CT ratio" screen.
/ 6 V T & C T r a t i o
V T (
V T s 1 (
V T s 2 (
C T (
• Enter the VT ratio for protection function and press the
• Enter the VTs1 ratio and/or VTs2 ratio for autoreclose function and press the
VTs1 is used for the VT ratio setting for voltage and synchronism check of autoreclose
function. VTs2 is used for the VT ratio setting for the other voltage and synchronism check at
the time of two-breaker autoreclose.
• Enter the CT ratio and press the ENTER key.
• Press the END key to return the display to the "Line parameter" screen.
• Press 3 (= Fault locator) to display the "Fault locator" screen.
/ 6 F a u l t
1 = S e t t i n
2 = L i n e
• Press 1 (=Setting impedance mode) to display the "Setting impedance mode" screen.
s e t t i n g
2 = G r o u p 2 3 = G r o u p 3
6 = G r o u p 6 7 = G r o u p 7
p a r a m e t e r
a t i o n
p a r a m e t e r
n a m e
C T r a t i o
l o c a t o r
1 - 2 0 0 0 0 ) :
1 - 2 0 0 0 0 ) :
1 - 2 0 0 0 0 ) :
1 - 2 0 0 0 0 ) :
l o c a t o r
g i m p e d a n c e m o d e
d a t a
 215 
( A c t i v e g r o u p =
4 = G r o u p 4
8 = G r o u p 8
( G r o u p
3 = T r i p
( G r o u p
2 2 0 0 _
2 2 0 0
2 2 0 0
4 0 0
key.
ENTER
( G r o u p
6 F 2 S 0 8 5 0
* )
* )
* )
1 / 4
ENTER
key.
* )