SMA America, LLC
Technical Data
Installation Guide
SB20_25_30HFUS-eng-IUS113711
105
13.1 Torque Values and Wire Sizes
Communication interfaces
SB 2000HFUS-
30
SB 2500HFUS-
30
SB 3000HFUS-
30
Bluetooth
standard
Quick Module 485QM
(galvanically isolated)
optional
Efficiency
SB 2000HFUS-
30
SB 2500HFUS-
30
SB 3000HFUS-
30
CEC efficiency
η
max
90 %
96.5 %
96.5 %
Certificates
UL 1741, UL 1998, IEEE 1547, CSA.22.107
Electromagnetic Compliance
FCC, Part 15, Class A&B
Terminal
in-lbs
Nm
Wire Size
Cage Clamp AC Terminal
Blocks in DC Disconnect
---
---
AWG 12 … 8
Screw Clamp DC Terminal
Blocks in DC Disconnect
40
4.5
AWG 8 … 2
Cage Clamp DC Terminal
Blocks DC Disconnect
---
---
AWG 10 … 8
Screws for fastening the Sunny
Boy and the DC Disconnect
44
5
---
DC-Disconnect Lid Screws
26.5
3
---
Enclosure Lid Screws
53
6
---
Optional String Fuse Holder
19.5
2.2
AWG 10 … 8
