BOS SOLAR PLUS, Installation Manual

Page: 5 / 12

Solar
+
Plus - installation manual | V2.0 April 2017 | 5
The Solar
+
Plus is a single phase step down transformer designed to protect PV
inverters from voltages exceeding 253V. The Solar+Plus monitors the
incoming supply voltage and maintains connection grid connection until the
voltage reaches or exceeds 253V. At this point, to prevent the PV inverter from
an over voltage shut down the Solar+Plus activates and steps down incoming
voltage.
000123
Suppliers
isolator
Suppliers
meter
Suppliers
fuses
Consumer
unit
AC
isolator
PV
Inverter
DC
isolator
PV
array
Distance less t
han 1 metr
e
Grid / PV
power fl ow
PV power fl ow
About the Solar
+
Plus