SMA STP50-40-IS-xx-11 Series Quick Reference Manual page 128

Maximum transmission power
Local requirements
128 STP50-40-IS-xx-11
100 mW
NRS 97-2-1: This standard
requires a separate label
attached to the AC
distribution board, which
indicates the AC-side
disconnection of the inverter
in case of a grid failure (for
further details, see NRS
97-2-1, Sect. 4.2.7.1 and
4.2.7.2)
AS 4777.3: If DRM support
is specified, the inverter may
only be used in conjunction
with a Demand Response
Enabling Device (DRED).
The inverter and the
Demand Response Enabling
Device (DRED) must be
connected in the same
network and the inverter
Modbus interface must be
activated and the TCP server
set.