Morningstar ProStar 30A PWM Charge Controller with Digital Display

The Morningstar ProStar PS-30M is a 30A PWM solar charge controller with an integrated digital display, built for reliable 12/24V off-grid and telecom battery systems. It handles up to 60 VDC max PV input and 30A load current, with 4-stage charging (bulk, absorption, float, equalize), 7 standard battery settings plus custom, and ±0.1% ±50 mV voltage accuracy. Its fanless design carries full nameplate current up to 60°C continuous.

Key Features:

• PWM, 30 A charge and 30 A load rating
• 12/24 V battery, 60 VDC max PV input
• 4-stage charging: bulk, absorption, float, equalize
• 7 standard battery settings plus custom
• Voltage accuracy ±0.1% ±50 mV
• 128 x 64 pixel blue-on-white LCD, LED backlight
• Modbus, MeterBus, RJ-11 port, SNMP comms
• 1500 W transient surge protection, IP20 Type 1
• Conformal coating, marine-rated terminals
• -40°F to 140°F operation, 5-year warranty

Ideal for off-grid, telecom, marine, and remote power systems needing dependable battery management in harsh climates. Datalogging up to 256 days, dusk-to-dawn lighting control, and MSView PC software make it suitable for installers who require configurable charging and full monitoring. Certified to CE, CSA 107.1, IEC 62109, and UL 62109. Order the PS-30M (also listed as PS30M) from Circuit Solar, in stock in Canada and shipped from Red Deer, AB.