4.5 Archives - Morningstar Corporation https://www.morningstarcorp.com/charge-rating/4-5-amp-solar-charge-controllers/ The world's leading solar controllers and inverters. Fri, 14 Mar 2025 13:44:40 +0000 en-US hourly 1 https://wordpress.org/?v=6.8.1 https://www.morningstarcorp.com/wp-content/uploads/cropped-Morningstar-favicon-32x32.png 4.5 Archives - Morningstar Corporation https://www.morningstarcorp.com/charge-rating/4-5-amp-solar-charge-controllers/ 32 32 SG-4 https://www.morningstarcorp.com/products/sunguard/sg-4/ Sun, 22 Dec 2013 02:26:48 +0000 https://www.morningstarcorp.com/?post_type=products&p=2654 The post SG-4 appeared first on Morningstar Corporation.

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]]> SunGuard https://www.morningstarcorp.com/products/sunguard/ Mon, 04 Nov 2013 15:41:10 +0000 https://www.morningstarcorp.com/?page_id=1661 Morningstar's SunGuard™ is the world's leading single module controller. We have combined all the advantages of our SunSaver charging circuit with less expensive packaging to provide an economical controller for small PV systems.

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    • The SunGuard™ is a single module, compact PWM solar charge controller for small systems, ideal for both professional and consumer use. With SunGuard, there’s no reason not to insist on Morningstar quality with any system design—no matter how small.

    “Rock solid, potted so waterproof, long
    track-record…great charge controller for a small system”




    SNMP-Compatible-100x292-1.png

    SNMP-Compatible-100x292-1.png


    How to Buy

    Key features and benefits

    • Rugged design—100% solid state, epoxy encapsulated; rated for 25%
      overcurrents (no need to de-rate)
    • Longer battery life—series design PWM charging (instead of shunt)
      with temperature compensation, low self-consumption
    • Easy to install—outdoor rated connecting wires make a waterproof
      connection to the solar module and battery

    Specifications and Certifications

    ModelSG-4

    *Input power can exceed Nominal Operating Power. Controller will limit and provide its rated continuous maximum output current into batteries.
    Charge Rating 4.5 amps
    Max. PV Open Circuit Voltage (Voc) 30 volts
    Nominal Battery Voltage 12V
    Self-Consumption 6mA
    Voltage Accuracy 60mV
    Operating Temperature Range -40 C to +60C
    Warranty 5 Years
    CE and RoHS compliant Yes
    Manufactured in a Certified ISO 9001 Facility Yes

    Datasheets

    Download the SunGuard Solar Charge Controller Datasheet.

    Operation Manuals

    Download the SunGuard Solar Charge Controller Manual.

    Applications

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    Accessories

    [comp_products]

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