Configuring The Rapid Shutdown Function - SMA SUNNY BOY 3.0-US User Manual

4 Operation
The basic procedure for changing operating parameters is explained in another section (see
Section 4.13 "Changing Operating Parameters", page 38).
Grid configuration
208 V delta connection
208 V wye connection
240 V delta connection
240 V split-phase system
Stand-alone grid
Procedure:
• Select the parameter Set country standard and set the required country data set.

4.15 Configuring the Rapid Shutdown Function

The Rapid Shutdown function of the inverter must be enabled if the PV modules or PV strings are
equipped with an additional DC disconnection unit that disconnects the PV array from the inverter.
You can enable the Rapid Shutdown function by selecting one of three available operating modes
in accordance with the DC disconnection unit used. If you do not want to use the Rapid Shutdown
function, you can disable it.
40 SBxx-US-1XP-41-BA-en-11
Configurable country data sets
UL 1741: UL1741/2016/208
CA Rule 21:
HECO_OHM Rule 14H SRD 1.1: HECO_OHM
Rule 14H SRD 1.1 / 208 L-L
ISO-NE: NE-ISO / 208 L-L
UL 1741: UL1741/2016/120
CA Rule 21: CA Rule 21 / 120 L-N-L
HECO_OHM Rule 14H SRD 1.1: HECO_OHM
Rule 14H SRD 1.1 / 120 L-N-L
ISO-NE: NE-ISO / 120 L-N-L
UL 1741: UL1741/2016/240
CA Rule 21: CA Rule 21 / 240 L-L
HECO_OHM Rule 14H SRD 1.1: HECO_OHM
Rule 14H SRD 1.1 / 240 L-L
ISO-NE: NE-ISO / 240 L-L
UL1741/2016/120
CA Rule 21: CA Rule 21 / 120 L-N-L
HECO_OHM Rule 14H SRD 1.1: HECO_OHM
Rule 14H SRD 1.1 / 120 L-N-L
ISO-NE: NE-ISO / 120 L-N-L
Island Mode 50Hz / Island Mode 60Hz
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