Download Print this page

Toshiba GR-200 Series Instruction Manual page 538

Multi functional protection ied
Hide thumbs Also See for GR-200 Series:

Advertisement

VT connection style
5.4.6
Similarly, VT connections are dependent on the VT arrangements. Styles No. 201–222 are
provided.
VTs for three phase voltages
(i)
Depending on actual VTs arrangement, the user can select a style among No. 201–207. Find a
matching style and define it by setting [Conn-VT].
Table 5.4-5 Connection styles for VTs for three phase voltages
No.
Connection styles
201
Not to input
To input
202
3 phase-ground voltages
from 3 phase-ground VTs
To input
203
3 phase-phase voltages
from 3 phase-ground VTs
To input
204
3 phase-phase voltages
from 2 phase-phase VTs
Setting
[Conn-VT]
No voltage inputted to VT-V
No use
3 phase-ground voltages (Va, Vb and Vc)
inputted to VT-V
3PN
3 phase-phase voltages (Vab, Vbc and Vca)
inputted to VT-V
3PP
3 phase-phase voltages (Vab, Vbc and Vca)
inputted to VT-V
- 519 -
6F2T0200 (0.15)
Wiring examples
, V
L1
Busbar
A B C
9
10
11
12
13
14
, V
and V
L1
L2
L3
Busbar
A B C
9
10
11
12
13
14
, V
and V
L1
L2
L3
Busbar
A B C
9
10
11
12
13
14
, V
and V
L1
L2
L3
Busbar
A B C
9
10
11
12
13
14
and V
L2
L3
V
--
L1
V
--
L2
V
--
L3
V
Va
L1
V
Vb
L2
V
Vc
L3
V
Vab
L1
V
Vbc
L2
V
Vca
L3
V
Vab
L1
V
Vbc
L2
V
Vca
L3
GRE200 (1,2)

Advertisement

loading

This manual is also suitable for:

Gre200-1Gre200-2