Toshiba GR200 Series Instruction Manual page 1745

Line differential protection ied

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Tips (exercise)

If we have to have MIMIC exercise without actual breaker, a test CB can be possible for the

exercise. Figure 11 exemplifies a test CB made by PLC function. To create a test CB, see

Chapter PLC function

Test CB made with PLC logic for exercise

Time = 100ms or longer

BI3 at IO_SLOT1

BI4 at IO_SLOT1

Wiring diagram for test CB made with PLC function

Figure 11 Test CB made with PLC function (example)

Note: In the example, spare BI3&4 and BO1&2 circuits (in red boxes) are used for

for more detail. Note that the test CB below is just an example.

On delay timer

Test CB for the

Made with PLC

BO1 at IO_SLOT2

BO2 at IO_SLOT2

6F2S1914 (0.49)

GRL200 (Soft 033 & 037)

Chapters

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