21 Accessories SMA America, LLC
224 SI4548_6048-US-TB_en-13 Technical description
21 Accessories
You will find the corresponding accessories and spare parts for your product in the following
overview. If necessary, you can order these from SMA Solar Technology or your distributor.
Designation Brief description SMA order number
BatFuse-B.01 (250 A)
(not UL certified)
2-pole LV/HRC battery fuse-switch-disconnector
of size 1 for 1 Sunny Island, 3 DC inputs
(1 x battery and 2 x Sunny Island Charger),
1 X auxiliary voltage output with 8 A
BATFUSE-B.01
BatFuse-B.03 (250 A)
(not UL certified)
2-pole LV/HRC battery fuse switch disconnector
of size 1 for up to 3 Sunny Island, 6 DC inputs
(2 x battery and 4 x Sunny Island Charger),
1 X auxiliary voltage output with 8 A
BATFUSE-B.03
Load-shedding
contactor
3-pole load-shedding contactor with 48 V DC
coil for Sunny Island
The load-shedding contactor is available in
several versions. You can obtain more
information from SMA or your specialty retailer.
SI-LSXX
SI-Shunt Measuring shunts for the battery current
detection
The measuring shunt is available in several
versions. You can obtain more information from
SMA.
SI-SHUNTXXX
Sunny Island Charger
(not UL-certified)
Solar charge controller for Sunny Island systems
Battery voltage: 48 V/24 V/12 V
Battery current: 50 A at 48 V, 50 A at 12 V/24 V
Nominal power: 2000 W at 48 V,
max. PV voltage: 140 V
SIC50-MPT
Smart Load 6000 Adjustable dump load SL6000
RS485 retrofit 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