ABB Relion 670 Series Technical Reference Manual page 76
Line differential protection ansi
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Also See for Relion 670 Series:
- Technical manual (1432 pages) ,
- Applications manual (944 pages) ,
- Technical reference manual (752 pages)
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Section 3
Local HMI
70
Activating
signal 1
Activating
signal 2
LED 1
LED 2
Automatic
reset
Manual
reset
IEC01000241 V2 EN
Figure 18:
Operating sequence 6 (LatchedReset-S), two indications within same
disturbance but with reset of activating signal between
Figure 19
shows the timing diagram for manual reset.
Disturbance
tRestart
1MRK505222-UUS C
IEC01000241_2_en.vsd
Technical reference manual
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