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ABB RELION REX640 - 11.3.1.2 User programmable inverse-time characteristics for overvoltage protection

ABB RELION REX640
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Figure 1016: Inverse curve C characteristic of overvoltage protection
11.3.1.2 User programmable inverse-time characteristics for overvoltage
protection
The user can define the curves by entering the parameters using the standard
formula:
1MRS759142 F
General function block features
REX640
Technical Manual
1901

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