SMA SMB - Manual (Page 32)

10 Technical Data SMA Solar Technology AG
32 SMB-IA-en-10 Installation Manual
Cable gland 3 x M40 /
2 x M50*
‒ ‒ ‒
Sealing range 14 mm … 28 mm /
27 mm … 36 mm*
‒ ‒ ‒
Seal insert pre-
mounted 14 mm … 28 mm /
27 mm … 36 mm
‒ ‒ ‒
Seal insert
included in
scope of
delivery 17 mm …
20.5 mm /
20 mm … 25 mm /
24 mm … 28 mm /
29 mm … 34 mm /
32 mm … 36 mm
‒ ‒ ‒
Protective conductor
Maximum
cross-section
of standard
terminal lug
95 mm
2
240 mm
2
240 mm
2
240 mm
2
Stud bolt M8 M12 M12 M12
Torque 14 Nm 74 Nm 74 Nm 74 Nm
Cable gland M32 ‒ ‒ ‒
Sealing range 9 mm … 20.5 mm ‒ ‒ ‒
Seal insert pre-
mounted 9 mm … 13 mm ‒ ‒ ‒
Seal insert
included in
scope of
delivery 11.5 mm …
15.5 mm /
14 mm … 18 mm /
17 mm... 20.5 mm
‒ ‒ ‒
Degree of Protection and Ambient Conditions
Degree of
protection
IP54 IP54 IP54 IP54
Permissible
ambient
conditions ‒25°C … +40°C ‒25°C … +40°C ‒25°C … +40°C ‒25°C … +40°C
Relative
humidity 15% … 95% 15% … 95% 15% … 95% 15% … 95%
Sunny Main Box Sunny Main Box
Cabinet
Sunny Main Box
Cabinet Sunny Main Box
Cabinet
Option 8 inputs 2 x 8 inputs 2 x 2 x 4 inputs 2 x 2 x 3 inputs