Accessory - SMA SUNNY ISLAND 4548-US Operating Manual

21 Accessory

21 Accessory

The following overview details the accessories and spare parts for your product. If necessary, you can
order these from SMA Solar Technology or your distributor.
Designation
BatFuse-B.01 (250 A)
(not UL certified)
BatFuse-B.03 (250 A)
(not UL certified)
Load-shedding
contactor
SI-Shunt
Sunny Island Charger
(not UL-certified)
Smart Load 6000
RS485 retrofit kit
Multicluster Piggy-Back Interface for communication between the
Sunny Island Charger
Piggy-Back
226 SI4548-6048-US-BE-en-21
Brief description
2-pole LV/HRC battery fuse-switch-disconnector,
size 1 for 1 Sunny Island, 3 DC inputs (1 x
battery and 2 x Sunny Island Charger 50), 1 x
auxiliary voltage output with 8 A
Two-pole LV/HRC battery
fuse-switch-disconnector, size 1 for up to three
Sunny Island, 6 DC inputs (2 x battery and 4 x
Sunny Island Charger 50), 1 x auxiliary voltage
output with 8 A
Three-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.
Measuring shunts for the battery current
detection
The measuring shunt is available in several
versions. You can obtain more information from
SMA.
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: 2,000 W at 48 V, max. PV
voltage: 140 V
Must not be used with lithium-ion batteries.
Adjustable dump load
RS485 interface
Sunny Island and the Multicluster Box
Interface for communication between the
Sunny Island and Sunny Island Charger
SMA Solar Technology America LLC
SMA order number
BATFUSE-B.01
BATFUSE-B.03
SI-LSXX
SI-SHUNTXXX
SIC50-MPT
SL6000
485PB-G3
MC-PB
SIC-PB
Operating Manual