Toshiba GRT100 Series Instruction Manual page 219

6 F 2 S 0 7 8 9
2. Notes for applying the GRT100-201 model to two-winding transformer
If the GRT100-201 is applied to two-winding transformer, make notes the following settings:
1. CT circuit connection
No connection for Terminals 17 to 24
2. Setting
(1) Scheme switch
3REF1, 3REF2, 3REF3, 3REF4, 3REF5: Off
3OC1, 3OC2, 3OC3, 3OC4, 3OC5: Off
3OCI1, 3OCI2, 3OCI3, 3OCI4, 3OCI5: Off
3EF1, 3EF2, 3EF3, 3EF4, 3EF5: Off
3EFI1, 3EFI2, 3EFI3, 3EFI4, 3EFI5: Off
(2) DIFT-kct3: minimum setting (0.05)
Phase angle d1, d2:
d3: 1
(3) REF-1kct3, 2kct3, 2kct1, 3kct2, 3kct3: minimum setting (1.00)
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