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ABB Relion REC615 - Rec615 & Rer615

ABB Relion REC615
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Figure 326: Functional module diagram
9.4.4.1 Signal collection and delay logic
When the protection trips, the initiation of autoreclosing shots is in most
applications executed with the INIT_1...6 inputs. The DEL_INIT2...4 inputs are
not used. In some countries, starting the protection stage is also used for the shot
initiation. This is the only time when the DEL_INIT inputs are used.
1MRS758755 C Control functions
REC615 & RER615
Technical Manual
659

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