SMA America, LLC
Accessories
Technical Description
SI5048U-TUS121440
215
21 Accessories
You will find the corresponding accessories and replacement parts for your product In the following
overview. If needed, you can order these from SMA or your dealer.
Designation
Brief description
SMA order number
Batfuse‑B.01 (250 A)
(not UL certified)
2-pole NH1 battery fuse switch disconnector for
up to one Sunny Island, 3 DC input ports
(1 x Battery and 2 x Sunny Island Chargers),
1 x auxiliary voltage output with 8 A.
BATFUSE-B.01
Batfuse‑B.03 (250 A)
(not UL certified)
2-pole NH1 battery fuse switch disconnector for
up to 3 Sunny Island inverters, 6 DC input ports
(2 x Battery and 4 x Sunny Island Chargers),
1 x auxiliary voltage output with 8 A.
BATFUSE-B.03
Load-shedding
contactor
3-pole load-shedding contactor with a 48 V coil
for Sunny Island.
The load-shedding contactor is available in
several versions. You can obtain more
information from SMA or your dealer.
SI-LSXX
SI-Shunt
Measuring resistor for battery current detection
The measuring resistor is available in several
versions. You can obtain more information from
SMA.
SI-SHUNTXXX
Sunny Island Charger
(not UL-certified)
Solar charge regulator for Sunny Island systems
Battery voltage: 48 V/24 V/12 V
Battery current: 40 A at 48 V, 50 A at 12 V/24 V
Nominal power: 2,000 W at 48 V, ´
max. PV voltage: 140 V
SIC50-MPT
Smart Load 6000
Adjustable dumpload
SL 6000
RS485 upgrade kit
RS485 interface
485PB-G3
Multicluster Piggy-Back Interface for communication between the Sunny
Island and the Multicluster Box
MC-PB
Sunny Island Charger
Piggy-Back
Interface for communication between the Sunny
Island and Sunny Island Charger
SIC-PB
