Toshiba GR200 Series Instruction Manual page 270
Centralized busbar protection ied
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VCT48B
4.2.2
VCT48B is designed for the acquisition of three-phases currents with voltages, as shown in
Figure 4.2-3. The VCT48B is just used in the MainUnit, as shown in Table 4.2-1.
Three-phase voltages
V a
V b
V c
Three-phase voltages
V a
V b
V c
Three-phase currents
I a
I b
I c
Three-phase currents
I a
I b
I c
Figure 4.2-4 Transformer module (VCT48B)
- 256 -
VCT48B
V a
V b Z*
V c
V a
V b Z**
V c
I a
I b CH*
I c
I a
I b CH**
I c
Centralized GRB200
(Soft: 030, 031, 032, 033, 034)
6F2S1931 (0.20)
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