6F2S1915 (0.46)
GRZ200 (Soft 031 & 032)
- 387 -
(i)
Setting example 1 (Bus-bar VT=three phases, Line VT=phase-A)
VCT1
Va
Vc
Vs
Vb
Line VT
(Phase-A)
Bus-bar VT
(Three Phase)
Line
Bu
s-
b
a
r
a. Phasor diagram in Line
b. Phasor diagram in Bus-bar
Va (VL1)
Vb (VL2)
Vc (VL3)
Vs (V3)
Vs2 (V4)
VBus-bar (Va)
3
V Line (Vs)
2
Figure 2.25-6 Example 1: Input voltages and respective phasor diagram for SYN1
1
Note:
The structure of VCT is dependent on the VCT type. (See chapter
Technical
description: Transformer module)
2
Note:
VBus-bar is Running voltage.
3
Note:
VLine is Incoming voltage.
Figure 2.25-6 shows the VCT input voltages and phases from Bus-bar and Line, and
shows the phase relationship between the running voltage and the incoming voltage. In this
case, configure the settings in accordance with Figure 2.25-6 and Table 2.25-7.
Table 2.25-7 Setting for example 1
Output voltage at VT
Bus-bar VT=
Three phase
Line VT=
Phase-A
Input voltage at VCHK Running voltage (Va)= Phase-A (Bus-bar VT)
Incoming voltage (Vs)= Phase-A (Line VT)
VCHK Setting
4
[
SYN-VBus
] =
V-L1
[
SYN-VLine
]=
V3
4
Note: Set
V3
for the scheme switch [
SYN-VLine
]. This is because V3 and V-L1 are in the
same phase.
Summary of Contents for GR 200 Series
Page 1047: ...6F2S1915 0 46 GRZ200 Soft 031 032 1026 Figure 8 3 4 Screen shot from GR TIEMS ...
Page 1354: ...6F2S1915 0 46 GRZ200 Soft 031 032 1333 Appendix 1 Signal list for common function ...
Page 1410: ...6F2S1915 0 46 GRZ200 Soft 031 032 1389 This page is intentionally blank ...
Page 1480: ...6F2S1915 0 46 GRZ200 Soft 031 032 1459 Appendix 6 Ordering ...
Page 1497: ...6F2S1915 0 46 GRZ200 Soft 031 032 1476 Appendix 7 Technical data ...
Page 1518: ...6F2S1915 0 46 GRZ200 Soft 031 032 1497 Appendix 8 Manufacture setting ...
Page 1523: ...6F2S1915 0 46 GRZ200 Soft 031 032 1502 Appendix 10 CT requirement ...
Page 1531: ...6F2S1915 0 46 GRZ200 Soft 031 032 1510 Appendix 12 Engineering exercise ...
Page 1563: ......