Alternator protection settings
Required by MAN Diesel
Nice to have
Short Circuit phase L1 – set _250_% of In. trip time_300_ms.
x
Short Circuit phase L2 – set _250_% of In. trip time_300_ms.
x
Short Circuit phase L3 – set _250_% of In. trip time_300_ms.
x
Earth fault trip – set_20__% of In. trip time¬¬_8__s.
x
Over voltage - set_110% of Un. trip time_5__s.
x
Under voltage - set _90_% of Un. trip time_5__s.
x
Over frequency - set_105_% of Hzn. trip time_10__s.
x
Under frequency - set_ 95_% of Hzn. trip time__5_s.
x
Reverse power (-P<) - set_8__% of Pn. trip time__10_s.
x
Overload (P>) - set_110_% of Pn. trip time_20_s.
x
Over current (I>) – set__130 % of In. trip time_4_s.
x
Winding temp. Phase L1 – set 130 °C Alarm time__3__s.
x
Winding temp. Phase L2 – set 130 °C Alarm time__3__s.
x
Winding temp. Phase L3 - set 130 °C Alarm time__3__s.
x
Bearing temp. – set 85° C Alarm time___3_s.
x
Generator differential protection settings
Required by MAN Diesel
Nice to have
Generator phase L1 – Set _10_% of In Shutdown time_<50_ms.
P>2500kW
Generator phase L2 Set _10_% of In Shutdown time_<50_ms.
P>2500kW
Generator phase L3 Set _10_% of In Shutdown time_<50_ms.
P>2500kW
Switchgear phase L1 Set _10_% of In Shutdown time_<50_ms.
P>2500kW
Switchgear phase L2 Set _10_% of In Shutdown time_<50_ms.
P>2500kW
Switchgear phase L3 Set _10_% of In Shutdown time_<50_ms.
P>2500kW
MAN Diesel & Turbo
B 17 00 0
Power Management - Alternator protection
3700383-8.2
Page 6 (6)
L23/30DF, L28/32DF, V28/32S, L28/32S, L28/32H, L27/38S, L27/38, L23/30S,
L23/30H, L21/31S, L21/31, L16/24S, L16/24
2015.11.17
Содержание L23/30DF
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Страница 69: ...Cross section MAN Diesel Turbo 1665740 7 3 Page 1 1 Cross section B 10 01 1 L27 38S L27 38 2014 11 18...
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Страница 227: ...MAN Diesel Turbo B 16 Exhaust gas system Page 1 1 B 16 Exhaust gas system 2018 04 13 en...
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Страница 269: ...MAN Diesel Turbo B 17 Speed control system Page 1 1 B 17 Speed control system 2018 04 13 en...
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Страница 287: ...MAN Diesel Turbo B 19 Safety and control system Page 1 1 B 19 Safety and control system 2018 04 13 en...
Страница 293: ...ENGINE AUTOMATION MAN Diesel Turbo SE SaCoSone GENSET System description Revision 1 5...
Страница 306: ...MAN Diesel Turbo SaCoSone GENSET SaCoSone GENSET Communication from GenSet Revision 1 7...
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Страница 327: ...MAN Diesel Turbo B 20 Foundation Page 1 1 B 20 Foundation 2018 04 13 en...
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Страница 335: ...MAN Diesel Turbo B 21 Test running Page 1 1 B 21 Test running 2018 04 13 en...
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Страница 351: ...MAN Diesel Turbo P 24 Tools Page 1 1 P 24 Tools 2018 04 13 en...
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