Digital Overcurrent & Ground Overvoltage & Selective Ground Relay (GDR-AEF01) User's Manual
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Kyongbo Electronics Co., Ltd.
－ 〉
I N S T
.
O V G R
1
. M O D E
:
D T
*
2
.
P I C T
－
U P
:
1 1 0
.
0 V
3
.
D T
－
T I M E
:
0
.
0 4
s
Press
Key in INST. OVGR screen, then it will exit this menu and convert to the
upper menu.
Detail categories that can be set in INST. OVGR are as follows.
Category
Range
Setting Unit
Default
Value
Description
Mode
OFF, INST, DT
-
DT
Set OFF, instantaneous
time, definite time
PickUp
110 ~ 160V
1V
120V
Instantaneous Pickup value
DT-Time
0.04 ~ 60.00Sec
0.01Sec
0.04Sec
Set the time of definite
time
【
Table 6.4
】
INST. OCGR Menu
6.2.2.5
Protection
▶
SGR Set Setting
It is a category to set the selective ground element, and selecting(
) 1. SGR
Set category in Protection will display the following screen.
－ 〉
S G R
S e
t
1
.
C U R V E
:
D T
*
2
.
V o
P I C K U P
:
6 0
.
0 V
3
.
I
o
P I C K U P
:
0
.
9 m A
4
.
R E F
－
P H A S E :
0
º
5
.
D T
－
T I M E
:
1
.
0 0
s
Press
Key in SGR Set screen, then it will exit this menu and convert to the upper
menu.
Detail categories that can be set in SGR Set are as follows.
