SMA Solar Technology AG
6
SSMUS-TUS094511
Technical Description
General Warnings
General Warnings
All electrical installations must be done in accordance with the local and National Electrical
Code ANSI/NFPA 70. In Canada, wiring methods shall be per the Canadian Electrical
Code Part II.
The Sunny Central String-Monitor contains no user-serviceable parts. For all repair and
maintenance always contact an authorized SMA Service Center.
Before installing or using the Sunny Central String-Monitor, read all of the instructions,
cautions, and warnings on the Sunny Central String-Monitor, the PV array, in this
Installation Guide and in User Manual.
PV arrays produce electrical energy when exposed to light and thus can create an
electrical shock hazard. Wiring of the PV-arrays shall only be performed by qualified
personnel.
This product is intended for operation in an environment having a maximum ambient
temperature of 113 °F (45 °C).
The DC ouput terminals shall be connected using the following wire types: Copper an
copper clad conductors only - use No. 350 kcmil, copper wire.
The DC input wires (Fuse holder)shall be connected using the following wire types: Rigid
wire 10 - 6 AWG; Multistrand wire: 10 - 8 AWG.
The Input wire (Busbar) shall be connected using the following wire types: 10 - 4 AWG
