DIAGRAM: Charging with Parallel Controllers

DIAGRAM: Paralleling

Parallel Charging with 2 or more Controllers

Abstract:

A diagram showing two SunSaver controllers shows how to properly parallel multiple Morn-

ingstar controllers into the same battery system. The concepts shown are applicable to all

Morningstar controller models.

v01

Technical Documentation

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Te c h n i c a l D o c u m e n t a t i o n DIAGRAM: Paralleling Parallel Charging with 2 or more Controllers v01 Abstract: A diagram showing two SunSaver controllers shows how to properly parallel multiple Morningstar controllers into the same battery system. The concepts shown are applicable to all Morningstar controller models.
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Load PV Array - + SunSaver Controller + PV Array SunSaver Controller - Array 1 + Array 2 + Array 1 - Array 2 - Load - Load + Battery Battery + Battery + + Batt Bank Battery - GND IMPORTANT: This is not intended to be a complete system diagram; fusing, disconnects, and grounding should comply with local electric codes. Notes: • Two (or more) Morningstar charge controllers can be paralleled to charge the same battery bank. • For best performance: 1.