SMA SBCBTL6 - Manual (Page 26)

Commissioning SMA America, LLC
26 SBCBTLUS-IUS094510 Installation Guide
6.5.2 Connecting DC −
Connect the DC− conductors of the DC Disconnect at the
inverter/disconnect to the "Combined Out − " screw
terminals (A).
1. Strip the cable by approx. 0.3 in. (8 mm).
2. Open the screw terminals completely by turning
them counterclockwise with a flat-head screwdriver.
3. Plug the stripped cable into the screw terminal.
4. Tighten the screw terminal clockwise.
5. Close the Sunny Boy Combiner Box as described in section 8.2 ”Closing the Sunny Boy
Combiner Box” (page 28).
☑ DC − of the inverter is connected.
7 Commissioning
The Sunny Boy Combiner Box is only one part of the whole PV system. Therefore the commissioning
of the Sunny Boy Combiner Box can not be performed separately.
All parts of the PV power system must be installed and set up prior to commisioning.