Steca coolcept3 - AC cables and line circuit breakers

StecaGrid 5003 StecaGrid 6003
Cooling principle Temperature-controlled fan, speed variable, internal (dust-
protected)
Test certificate Certificates download see the product page on our home-
page.
Technical data at 25 °C / 77 °F
1)
Only Steca storage-ready devices may be connected to the storage
system connection. Batteries cannot be connected directly
.
2)
Due to its design the inverter cannot cause any DC fault currents.
8.2 AC cables and line circuit breakers
Tab. 3: Conductor cross-sections of the AC cables and suitable line circuit breakers
Inverter
Cable cross section
AC line
Power loss
1)
Miniature circuit
breaker
StecaGrid 3203/3203x 2.5 mm² 4 W B16
4.0 mm² 3 W B16
StecaGrid 4003/4003x 2.5 mm² 7 W B16
4.0 mm² 4 W B16
StecaGrid 4803x 2.5 mm² 10 W B16
4.0 mm² 7 W B16
StecaGrid 5503x 2.5 mm² 13 W B16
4.0 mm² 8 W B16
StecaGrid 5003 2.5 mm² 11 W B16
4.0 mm² 7 W B16
StecaGrid 6003 2.5 mm² 14 W B16
4.0 mm² 8 W B16
1)
P
ower loss of the AC line at the inverter's nominal power and line
length 10 m.
8.3 Country table
Due to legal requirements, the values in the table above may change
at short notice. For a current overview, go to
http://www.steca.com/Wechselrichter-Wohnsiedlung. Y
ou'll find the
table for the respective product family under Downloads Þ Certifi-
cates.
EN
750.661 | Z03 | 2016-09-12 69