8.4.3 Setting guidelines
SEMOD154496-1 v2
8.4.3.1 Configuration
GUID-5EB33045-361C-4849-8E53-C793A209E3FA v3
First of all it is required to configure the Mho function in the way shown in figure
134.
Note that a directional function block (that is ZDMPDIR) and a required number of
zones (that is ZMHPDIS) shall only be configured. In this figure, three
underimpedance zones are included.
ANSI10000101 V1 EN-US
Figure 134: Mho function example configuration for generator protection
application
8.4.3.2 Settings
GUID-53D13CBF-02DD-40EE-B579-5DFA16144C20 v4
Full-scheme distance measuring, Mho characteristic ZMHPDIS (21) used as an under-
impedance function shall be set for the application example shown in figure
135
Section 8 1MRK 504 163-UUS A
Impedance protection
286 Transformer protection RET670 2.2 ANSI
Application manual
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