Toshiba GR200 Series Instruction Manual page 58

Setting
2.1.10
Setting of CBP_DIF (Function ID: 412B01)
Setting item
DIF-EN
DIF-IdSV-EN
DIF DIFCH-I
DIFCH-Slope
CTSCCH-EN
DIFDZ-I
DIFDZ-Slope
CTSCDZ-EN
DIFTP-FORM
DIF-CTFBlk
DIF-IdSVBlk
DIFTP-FS
CTF CTF-EN
DIF-CTF
UV-CTF
UVD-CTF
Id DIF-IdSV
-SV TDIF-IdSV
U
n
Range i
t
s
Off / On - DIF protection enable
Off / On - Differential current monitoring enable
10 - 20000 A Minimum operating current of DIFCH
0 - 90 % Id-Ir characteristic percent slope of DIFCH
Off / On - Enable switch of CTSC for DIFCH
Minimum
10 - 20000 A
DIFZA,DIFZB.DIFZC,DIFZD,DIFZE, and DIFZF
Id-Ir
0 - 90 %
DIFZA,DIFZB.DIFZC,DIFZD,DIFZE, and DIFZF
Off / On - Enable switch of CTSC for DIFDZ
CH&DZ / CH / DZ - DIF trip circuit formation
Non / Block-PZ /
- DIF operation block by CTF
Block-AZ
Non / Block-PZ /
- DIF operation block by IdSV
Block-AZ
Off / On - Fail safe for DIF trip enable
Off / On / OPT-On - CTF detection enable
10 - 20000 A DIF relay for CTF detection, operating value
5.0 - 130.0 V UV relay for CTF blocking, operating value
1 - 20 V UVD relay for CTF blocking, operating value
10 - 20000 A Operating value of DIF relay for Id-SV
0 - 300 s Detection time of Id-SV
- 44 -
Contents
operating current
characteristic percent
6F2S1931 (0.20)
Default
setting Notes
value
On
On
2000
30
On
of
2000
slope of
30
On
CH&DZ
Non
Non
Off
Off
2000
46.0
5
2000
10
Centralized GRB200
(Soft: 030, 031, 032, 033, 034)