SMA SI 4548-US - Manual (Page 225)

SMA America, LLC 21 Accessory
Operating Manual SI4548-6048-US-BE-en-20 225
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 Brief description SMA order number
BatFuse-B.01 (250 A)
(not UL certified) 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 BATFUSE-B.01
BatFuse-B.03 (250 A)
(not UL certified) 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 BATFUSE-B.03
Load-shedding
contactor 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. 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: 2,000 W at 48 V, max. PV
voltage: 140 V
Must not be used with lithium-ion batteries. 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