SMA Sunny Island 5048 - Page 104

Connecting External Sources SMA Technologie AG
Page 104 SI5048-11:EE4206 Technical Description
The following process diagrams provide an overview on the start/stop behavior of the
Sunny Island 5048 during automatic generator operation:
Generator interface #242.07 GnSrtMod manual; request by Sunny
Island 5048
Generator interface #242.07 GnSrtMod autostart; request by Sunny
Island 5048
1 Generator requested by Sunny Island 5048
2 Manual generator start
3 Generator operation detected, warm up
phase begins
4 Warm up phase is completed, connection
5 Generator current limit
6Minimum run time has expired
7 Current is reduced, battery absorption phase
8 Charging process is completed, request
signal is disabled
9 Manual generator stop
10 Generator is disconnected
11 Minimum run time has expired
1 Generator started by Sunny Island 5048
2 Generator start
3 Warm up time begins
4 Warm up time has expired
5 Generator is connected
6Current limit
7Minimum run time has expired
8 Current is reduced, battery absorption phase
9 Loading process is completed, generator is
disconnected
10 Generator power down time has expired,
generator is disconnected
11 S t o p t i m e h a s e x p i r e d
Gn
GnReq
TrfRel
ExtCur
GnWarmTm
GnRunTmMin
GnRunTmMax
1
2
3
4
5
6
7
8
9
10
11
Stop time
Power down
Minimum run
Warm up time
Gn
GnReq
TrfRel
ExtCur
1
2
3
4
5
6
7
8
9
10
11