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  • Harvest up to 42kW of solar with the ability to program and connect to the balance of system equipment with one ME-ARTR.
  • Install firmware upgrades in the field with a microSD card.
  • “Bulk Always” setting always starts in BULK charging mode, ideal for charging li-on chemistries with custom settings.
  • Optimized scheduling parameters with pop-up reminders for better feedback to ensure the system is perfoming at peak levels.
  • No programming necessary for MS-PAE parallel operation.


Parallel stack ports Four Cat 5 ports
Aux relay One 2-wire terminal
Comm/accessory ports Six
MicroSD card slot One


Available battery settings Bulk, Absorb, Float, EQ, Bulk Always
Available battery types AGM1, AGM2, Flooded, GEL, CC/CV, Custom
Communication default battery type Flooded


Power consumption (on) 2.8 watts
Warranty One year. Five years if installed on a Magnum Energy MMP or MP System.
Dimension (WxHxD) 8.94” x 6.63” x 1.94” (22.7 cm x 16.8 cm x 4 cm)
Ambient temperature range -4 °F to 149 °F (-20 °C to 65 °C)