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SMA SB 4200TL Multi-String User Manual

Page 17

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SMA

Technologie AG

Device Description

Operating Instructions

SB4200-12:FE4804

Page 17

Stop

The Sunny Boy 4200TL Multi-String is
in stop state. This is to calibrate the
measurement electronics, subse-
quently the inverter switches into
„Waiting“ state.

The „Stop“ state can also be set ma-
nually by the plant operator using the
Sunny Boy Control or the PC pro-
gram Sunny Data or Sunny Data
Control. In this case, the Sunny Boy
4200TL Multi-String remains in
„Stop“ state until a new operating
state is defined („MPP operation“ or
„Constant voltage operation“).

Waiting, Grid Monitoring

The Sunny Boy 4200TL Multi-String is
testing whether start-up conditions for
feeding operation are fulfilled (star-
ting voltage, starting time) and then
starts to monitor the grid.

1 s

Green LED blinks
3 times per second

1 s

Green LED blinks
once per second