231
Special operation and frequency control
4
/:D:O$>$D+
4.20.2
Bypass-inverter switchover function (Pr. 135 to Pr. 139, Pr. 159)
P"5$&0"5&?(0(+&.-&(85+#059�&E>kV&[(+&^>kV\B&?(+5&5**.,.5$0&(85+#0.($&,#$&25&85+*(+?59&2'&0"5&,(??5+,.#7&8(C5+
-)887'&0"#$&2'&0"5&.$45+05+6&P"5$&0"5&?(0(+&,#$$(0&25&-0(8859&*(+&#&7($/&0.?5&*(+&0"5&?#.$05$#$,5Y.$-85,0.($&(*&0"5
.$45+05+B&.0&.-&+5,(??5$959&0(&8+(4.95&0"5&,(??5+,.#7&8(C5+&-)887'&,.+,).06
!( & #4(. 9& , (??5 + ,.# 7 & 8 ( C5+& -)887 '& 25.$ / & # 8 87.5 9& 0(& 0 " 5& .$4 5 + 05+& ( )08) 0& - .95& C"5$ & -C. 0 ,". $ /& 2 50C5 5 $& .$45 + 05+
(85+#0.($& #$9& ,(??5+,.#7& 8(C5+& -)887'& (85+#0.($B& 8+(4.95& #$& .$05+7(,%& C".,"& 0"5& 1S& (*& 0"5& ,(??5+,.#7& 8(C5+
-)887'&-.95& 0)+$-&($& ($7'& C"5$& 0"5& 1S& (*& 0"5& .$45+05+& ()08)0& -.95&.-& (**6& T-.$/& 0"5&575,0+($.,&2'8#--& -5K)5$,5
*)$,0.($& 0"#0& ()08)0-& 0"5& 0.?.$/& -./$#7& *(+& (85+#0.($& (*& 0"5& ?#/$50.,& ,($0#,0(+B& #& ,(?87.,#059& ,(??5+,.#7& 8(C5+
-)887'&-C.0,"(45+&.$05+7(,%&,#$&25&8+(4.959&2'&0"5&.$45+05+6
!"5&,(?87.,#059&-5K)5$,5&,.+,).0&*(+&2'8#--&(85+#0.($&.-&2).70&.$&0"5&.$45+05+6&k5$,5B&?5+57'&.$8)00.$/&0"5&-0#+0B
-0(8& (+& #)0(?#0.,& -C.0,"(45+& -575,0.($& -./$#7& *#,.7.0#05-& 0"5& .$05+7(,%& (85+#0.($& (*& 0"5& -C.0,"(45+& ?#/$50.,
,($0#,0(+6
/<)<B&(&)#
E7BA&)
E<B&
51*(*<%#
V<%7&
+&((*1L#
D<1L&
R&=')*?(*-1
!4M
$%&'()-1*'#A8?<==#=&Z7&1'&#
=&%&'(*-1
>
> P.0"()0&575,0+($.,&2'8#--&-5K)5$,5
F P.0"&575,0+($.,&2'8#--&-5K)5$,5
!4N OG#=Y*(',-0&)#*1(&)%-'.#(*B& F- &>&0(&F>>- b50&0"5&(85+#0.($&.$05+7(,%&0.?5&(*&1S]&#$9&1S_6
!4Q +(<)(#Y<*(*1L#(*B& >6^- &>&0(&F>>-
b50&0"5&0.?5&-7./"07'&7($/5+&[>6_&0(&>6^-&(+&-(\&0"#$&0"5
0.?5& *+(?& C"5$& 0"5& UQ& -./$#7& 5$05+-& 1S_& )$0.7& .0
#,0)#77'&0)+$-&($6
!4\ a8?<==#=&%&'(*-1#<(#<#@<7%( >
>
3$45+05+&()08)0&.-&-0(8859&[?(0(+&,(#-0\�&.$45+05+&
*#)706
F
U85+#0.($&.-&#)0(?#0.,#77'&-C.0,"59&0(&2'8#--&
(85+#0.($�&.$45+05+&*#)70&[Q(0&-C.0,"59&C"5$&#$&
5@05+$#7&0"5+?#7&+57#'&(85+#0.($&[W6Uk!\&(+&SdT&
*#)70&[W6SdT\&(,,)+-\6
!4W
:7(-B<(*'#=Y*(',-0&)#@)&Z7&1'8#
@)-B#*10&)(&)#(-#A8?<==#-?&)<(*-1
HHHH
&>&0(&E>kV
b50&0"5&*+5K)5$,'&0(&-C.0,"&.$45+05+&(85+#0.($&0(&
2'8#--&(85+#0.($6
3$45+05+&(85+#0.($&.-&85+*(+?59&*+(?&#&-0#+0&)$0.7&Pr.
139&.-&+5#,"59B&#$9&C"5$&0"5&()08)0&*+5K)5$,'&.-�&
(+(45&Pr. 139B&.$45+05+&(85+#0.($&.-&#)0(?#0.,#77'&
-C.0,"59&0(&2'8#--&(85+#0.($6
HHHH P.0"()0&#)0(?#0.,&-C.0,"(45+
!MW
:7(-B<(*'#=Y*(',-0&)#@)&Z7&1'8#
)<1L&#@)-B#A8?<==#(-#*10&)(&)#
-?&)<(*-1
HHHH
&>&0(&F>kV
a#7.9&9)+.$/&#)0(?#0.,&-C.0,"(45+&(85+#0.($&[Pr. 139&
z&HHHH\
P"5$&0"5&*+5K)5$,'&,(??#$9&95,+5#-5-&257(C&[Pr.
139&<&Pr. 159\&#*05+&(85+#0.($&.-&-C.0,"59&*+(?&.$45+05+&
(85+#0.($&0(&2'8#--&(85+#0.($B&0"5&.$45+05+&
#)0(?#0.,#77'&-C.0,"5-&(85+#0.($&0(&.$45+05+&(85+#0.($&
#$9&(85+#05-�&0"5&*+5K)5$,'&(*&*+5K)5$,'&
,(??#$96&P"5$&0"5&.$45+05+&-0#+0&,(??#$9&[b!:Y
b!;\&.-&0)+$59&(**B&(85+#0.($&.-&-C.0,"59&0(&.$45+05+&
(85+#0.($-(6
HHHH
a#7.9&9)+.$/&#)0(?#0.,&-C.0,"(45+&(85+#0.($&[Pr. 139&
z&HHHH\
P"5$&0"5&.$45+05+&-0#+0&,(??#$9&[b!:Yb!;\&.-&
0)+$59&(**&#*05+&(85+#0.($&.-&-C.0,"59&*+(?&.$45+05+&
(85+#0.($&0(&2'8#--&(85+#0.($B&(85+#0.($&.-&-C.0,"59&
0(&.$45+05+&(85+#0.($&#$9&0"5&?(0(+&95,575+#05-&0(&
-0(86
!"5(45&8#+#?505+-&,#$&25&-50&C"5$&Pr. 160 User group read selection&c&O>O6&(Refer to page 173.)