SMA SI 3.0-11 User Manual
Page 117

SMA Solar Technology AG
13 Directory of the Parameters in Installer Mode and Expert Mode
Operating Manual
SI30M-44M-60H-80H-BE-en-30
117
242# Load
241.01 Rly1Op Multifunction
relay 1 function
(continued)
SiComRemote Multifunction relay is controlled via
ComSync.
✓ ✓ AutoGn
Overload
When the Sunny Island limits its
power, the multifunction relay is
deactivated.
GriSwt
Triggering of contactors for grid
disconnection in the battery backup
system
GndSwt
Triggering of the grounding in the
battery backup system
241.02 Rly2Op Multifunction
relay 2 function
See 241.01 Rly1Op, page 115 for value and
explanation
✓ ✓ AutoLodExt
No.
Name
Description
Value
Default
value
241.07 ExtPwrDerMinTm
Minimum time for the ExtPwrDer function of the
multifunction relay in minutes
0 min to
600 min
✓ ✓ 10 min
241.08 ExtPwrDerDltVtg
Voltage difference for the ExtPwrDer function of
the multifunction relay in V
The voltage difference corresponds to the cell
voltage of the battery.
0 V to
0.40 V
✓ ✓ 0.15 V
No.
Name
Description
Value
Default
value
242.01 Lod1SocTm1Str SOC threshold for starting load
shedding 1 in interval 1 in %
Interval 1 begins at time
242.05 Lod1Tm1Str.
1% to 242.02
Lod1SocTm1Stp
✓ ✓ 30%
242.02 Lod1SocTm1Stp SOC threshold for stopping load
shedding 1 in interval 1 in %
Interval 1 begins at time
242.05 Lod1Tm1Str.
242.01 Lod1SocTm1Str
to 90%
✓ ✓ 50%
242.03 Lod1SocTm2Str SOC threshold for starting load
shedding 1 in interval 2 in %
Interval 2 begins at time
242.06 Lod1Tm2Str.
1% to 242.04
Lod1SocTm2Stp
✓ ✓ 30%
242.04 Lod1SocTm2Stp SOC threshold for stopping load
shedding 1 in interval 2 in %
Interval 2 begins at time
242.06 Lod1Tm2Str.
242.03 Lod1SocTm2Str
to 90%
✓ ✓ 50%
242.05 Lod1Tm1Str
Start of interval 1 for load shedding 1
in hh:mm:ss
00:00:00 to 23:59:59
✓ ✓ ‒
No.
Name
Description
Value
Explanation
Default
value