SMA SI-TB-BOX-10 User Manual
Page 66
14 Technical Data
SMA America, LLC
66
SI_TDBOX-IA-eng-IUS122211
Installation Manual
Possible conduits for connection
Miniature circuit-breakers in use
AC 1 terminal of Sunny Island
Top with diameter
3
⁄
4
in. (19 mm)
2
Top with diameter 1 in. (25 mm)
2
Top with diameter 1
1
⁄
4
in. (32 mm)
2
Bottom with diameter
3
⁄
4
in. (19 mm)
5
Top with diameter 1 in. (25 mm)
3
Bottom with diameter 1
1
⁄
4
in. (32 mm)
3
Designation in Smartformer Nominal
AC current
Tripping
characteristics
Certification
Version
Miniature circuit-breaker "F1"
3 A
Z
UL 489
1-pole
Miniature circuit-breaker "F2"
40 A
K
UL 489
2-pole
Miniature circuit-breaker "F3"
40 A
K
UL 489
Miniature circuit-breaker "F4"
25 A/50 A
Z
UL 489
2-pole
Miniature circuit-breaker "F5"
25 A/50 A
Z
UL 489
Miniature circuit-breaker "F6"
60 A
K
UL 489
2-pole
Miniature circuit-breaker "F7"
60 A
K
UL 489
Number of devices
1 Sunny Island
Nominal AC voltage
120 V
Rated power
7.2 kW
AC power at 104°F (40°C)
6.7 kW
AC power at 122°F (50°C)
6.0 kW
AC current at rated power
60 A
AC current at 104°F (40°C)
55.7 A
AC current at 122°F (50°C)
49.6 A
Number of phases
1-phase
Connection type
Spring clamp terminal
Wire size*
* Valid for Sunny Island 4548-US / 6048-US and for Sunny Island 5048-US with labeling "Smartformer compatible" on the
original packaging
4 AWG