Toshiba GR200 Series Instruction Manual page 933

Figure 5.2-11 Positive polarity settings in 1/1.5 CB arrangement
For example in 1.5CB arrangement, the user should have Paralleling connected CTs (i.e.,
summation). The user can also change the polarity in 'Ie', 'Iem', as shown in Table 5.2-1.
Table 5.2-1 VCT settings provided with FEP_COMMON
FEP_COMMON (Function ID: 7F0001)
Setting item
APPL-Ves2
Polarity Pol-1CT
setting Pol-1CT-Ie
Pol-CT-Iem
†Note: For more information about the VCT12B, see the preceding section.
VCT
Busbar
CT
I a
1CT
I b
I c
Setting [Pol-1CT] = Positive
I e
1CT-Ie
Setting [Pol-1CT-Ie] = Positive
I em
CT-Iem
Setting [Pol-CT-Iem] = Positive
Range
Off / Ve / Vs2
Negative / Positive
Negative / Positive
Negative / Positive
Line1
Line2
Uni
Contents
ts
– Voltage input either Ve pr Vs
– 1CT Polarity
– Ie Polarity
– Iem Polarity
- 912 -
6F2S1915 (0.46)
VCT
Busbar
CT
I a
1CT
I b
I c
Setting [Pol-1CT] = Positive
I e
1CT-Ie
Setting [Pol-1CT-Ie] = Positive
I em
CT-Iem
Setting [Pol-CT-Iem] = Positive
Busbar
Settings in
VCT12B†
Vs2
Positive
Positive
Positive
GRZ200 (Soft 031 & 032)
Note