Morningstar ProStar MPPT 40A Charge Controller

The Morningstar ProStar MPPT (PS-MPPT-40M) is a 40 A MPPT solar charge controller for 12 V and 24 V battery systems, accepting up to 120 VDC PV input and 1400 W maximum array power. Delivering 98% efficiency with 4-stage charging and a 30 A load output, it suits off-grid, telecom, and industrial installations. Conformal coating, marine-rated terminals, and ATEX/IECEx hazardous-location listings support demanding Canadian climates and sites.

Key Features:

• 40 A MPPT controller, 98% efficiency
• 12/24 V battery, 120 VDC max PV input
• Max PV array power 1400 W
• Output 550 W at 12V, 1100 W at 24V
• 4-stage charging: Bulk, Absorption, Float, Equalize
• 30 A load output, dusk-dawn lighting control
• Transient surge protection on solar, battery, load
• Modbus, MeterBus, SNMP, 256 days data logging
• Operating range -40°F to 140°F, IP20 Type 1
• Certifications CE, cETL, TUV, RoHS, 5-year warranty

Ideal for off-grid, telecom, marine, and hazardous-location systems needing reliable 12/24 V charging. With conformal-coated electronics, marine-rated terminals, and Modbus, MeterBus, and SNMP communication, it integrates with Morningstar meters and monitoring for demanding remote and industrial installations. Order the PS-MPPT-40M (also listed as PSMPPT40M) from Circuit Solar, in stock in Canada and shipped from Red Deer, AB.