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Reference · Photovoltaics · Energetics

1-phase off-grid PV system with a generator set

Partner: delivered by partner – ID design s.r.o., Dolný Kubín

Country: Slovakia

1-phase off-grid PV system with a generator set

Customer challenge

An off-grid single-phase solar system complemented by a generator set. It runs independently of the grid — sun and batteries cover everyday consumption, and the generator steps in when needed.

VONSCH solution - turnkey

VONSCH products supplied
FOTO CONTROL 1f

A simple off-grid single-phase system for a site with no grid connection. Loads are supplied from the battery through a FOTO CONTROL 1f 230/48 DC inverter, and the battery is recharged by a FOTO CHARGER DC 48 solar charger. The RM WEBi module watches the battery state; when it is depleted it automatically switches the supply to the generator set, and returns to solar once the battery is recharged.

Solution diagram
Scope of delivery (technical specification)
  • Technical solution
  • Switchboard design
  • FOTO CHARGER DC 48 charger
  • FOTO CONTROL 1f 230/48 DC inverter
  • UM-01/230AC rectifier module for the charger
  • RM WEBi remote module

Project in numbers

2017
Savings
Battery
Consumption backup

Why VONSCH

We reduce the risk of a wrong decision - from design to service you deal with a single partner who stands behind the solution.

  • A manufacturer, not a reseller - we develop and build power electronics in Brezno, Slovakia.
  • A turnkey solution - one responsibility from design through installation to commissioning.
  • Service and spare parts from Slovakia throughout the entire lifetime of the equipment.