Technical Description - Toshiba GRT100 Series Instruction Manual

Transformer protection relay
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3. Technical Description

3.1 Hardware Description
3.1.1
Outline of Hardware Modules
Case outline of GRT100 is shown in Appendix F.
The hardware structures of their models are shown in Figure 3.1.1 and Figure 3.1.2. The front
view shows the equipment without the human machine interface module.
The GRT100 consists of the following hardware modules. The human machine interface module
is provided with the front panel.
 Transformer module (VCT)
 Signal processing module (SPM)
 Binary input and output module 1 (IO1)
 Binary input and output module 2 (IO2)
 Human machine interface module (HMI)
The following hardware modules are added depending on the model.
 Binary output module 3 (IO3)
Front view without front panel
VCT
Figure 3.1.1 Hardware Structure (Model: 101, 201)
 45 
IO2
SPM
IO1
6 F 2 S 0 7 8 9

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