Description

New: PRM400 solar charge regulator

New PRM400 MPPT solar charge regulator for photovoltaic modules

The PRM400 solar charge regulator can charge lead (liquid, gel and AGM) and lithium 12V batteries automatically, controlling and limiting the energy supplied by the connected photovoltaic modules. It features an MPPT (Maximum Power Point Tracker) system that allows for the maximum power supplied by the photovoltaic module to be drawn in every situation. The PRM400 is suitable for operation with 32 to 72-cell photovoltaic modules up to a maximum power of 400W. For optimal performance, it is advisable to connect photovoltaic modules with a number of cells in series over 36, regardless of the type of installation chosen.

model PRM400
part-nr 204286
battery rated voltage 12V
maximum voltage of the photovoltaic module in open circuit (Voc) 50V
max power photovoltaic modules 350W (32÷40 modules) –
400W (41÷72 modules)
maximum output current 28A
number of photovoltaic modules connections 2
performance >95%
battery selector  4-position dip-switch
automatic shutdown In the absence of sunlight
number of charge lines 8
battery desulphation Electronic
reverse current blocking protection Yes
reverse polarity protection Yes
test panel connection PT 742
Self-consumption 0A (switches off automatically in
the absence of sunlight)
dimensions 150x110 H48

APP - ONDA SMART SYSTEM

The “ONDA SMART SYSTEM” App for mobile devices has been specially developed to manage and extend the functions of PRM400. The connection between the PRM400 and the mobile devices is via Bluetooth and it has an operating range limited to the area surrounding the vehicle.

The “ONDA SMART SYSTEM” App allows you to:

  • view the charging current of the photovoltaic modules in real time
  • view the charging power of the photovoltaic modules in real timei
  • view the battery voltage in real time
  • view the charging phase
  • view the manual of the PRM400
  • update the PRM400 firmware

Dowload from the Google Play Store 
Download from the App Store

New: PRM400 solar charge regulator