ABB Relion 670 series - Settings for each Step

ABB Relion 670 series

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ANSI09000636-1-en.vsd

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ANSI09000636 V1 EN

Figure 255: Directional function characteristic

1. RCA = Relay characteristic angle

2. ROA = Relay operating angle

3. Reverse

4. Forward

9.2.3.1 Settings for each step

x means step 1, 2, 3 and 4.

DirModeSelx: The directional mode of step x. Possible settings are Disabled/Non-

directional/Forward/Reverse.

1MRK 506 369-UUS - Section 9

Current protection

Line distance protection REL670 2.2 ANSI 495

Application manual

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