ABB REG670 - Settings for each Step

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IEC09000636_2_vsd
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IEC09000636 V2 EN
Figure 172: 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.
DirModex: The directional mode of step x. Possible settings are Off/Non-directional/
Forward/Reverse.
Characteristx: Selection of time characteristic for step x. Definite time delay and
different types of inverse time characteristics are available according to Table 34.
1MRK 502 071-UEN - Section 9
Current protection
Generator protection REG670 2.2 IEC and Injection equipment REX060, REX061, REX062 327
Application manual