SMA SUNNY BOY STORAGE 2.5, Operating Manual

Page: 41 / 110

6 Electrical Connection SMA Solar Technology AG
Operating manual SBS25-1VL-10-BE-en-13 41
Cable requirements:
☐ Cable type: PV1-F, UL-ZKLA, USE2
☐ External diameter: 5 mm to 8 mm
☐ Conductor cross-section: 2.5 mm² to 6 mm²
☐ Qty single wires: minimum 7
☐ Nominal voltage: minimum 1000 V
☐ Using bootlace ferrules is not allowed.
Procedure:
1. Strip 12 mm of the cable insulation.
2. Insert the stripped cable into the DC connector up to
the stop. When doing so, ensure that the stripped
cable and the DC connector are of the same
polarity.
+
B
a
tt
er
y
( +
)
3. Press the clamping bracket down until it audibly
snaps into place.
+
B
a
tt
er
y
( +
)
☑ The stranded wire can be seen inside the
clamping bracket chamber.
+
B
a
tt
er
y
( +
)
4. If the stranded wire is not visible in the chamber, the cable is not correctly inserted and the
connector must be reassembled. To do this, the cable must be removed from the connector.
• Release the clamping bracket. To do so, insert
a screwdriver (blade width: 3.5 mm) into the
clamping bracket and pry the clamping bracket
open.
2
+
1
B
a
tt
e
ry
( +
)