Ac Connection; Requirements For The Ac Connection - SMA SUNNY BOY STORAGE 3.8-US Instructions D'installation

6 Electrical Connection
Position
L
M
N
O
P
6.2

AC Connection

6.2.1

Requirements for the AC Connection

Additionally required material (not included in the scope of delivery):
☐ Conduits (trade size: 21 mm (0.75 in) or smaller with suitable reducer bush)
☐ UL-listed raintight or liquidtight conduit fittings (trade size: 21 mm (0.75 in) or smaller with
suitable reducer bush)
Requirements on the AC conductors:
☐ The maximum permitted temperature of the terminal block for AC connection of 105°C
(221°F) must be observed.
☐ The conductors with regards to its ampacity, rated temperatures, operating conditions and its
power loss must be made in accordance with the local standards and the National Electrical
®
Code ANSI/NFPA 70 or the Canadian Electrical Code
☐ Conductor type: copper wire
☐ Maximum permissible temperature: 75°C (+167°F) or 90°C (194°F)
☐ The conductors must be made of solid wire, stranded wire or fine stranded wire. When using
fine stranded wire, bootlace ferrules must be used.
☐ Conductor cross-section: 4 mm² to 16 mm² (12 AWG to 6 AWG)
32 SBSxx-US-10-IA-xx-12
Designation
Equipment grounding terminal for equipment grounding conductors of the
battery/batteries
Jacks BAT1 to BAT4 for the connection of the battery communication ca-
ble and the communication cable of the automatic transfer switch
Jack DISPLAY for the LED assembly connection in the enclosure lid of the
Connection Unit
Fuses for DC connection
Auxiliary battery (3.6 V, 2600 mAh, size: AA / 14500)
After switching the black-start switch, energy is made available from the
auxiliary battery in order to switch the battery and therefore also the in-
verter on when they are in sleep mode. The auxiliary battery is designed
to function for the entire service life of the product and must not be re-
placed when used in the usual manner.
SMA Solar Technology AG
®
CSA C22.1.
Installation Manual