Morningstar PWM Charge Controllers SunGuard SG-4

More Views

Morningstar PWM Charge Controllers SunGuard SG-4


Availability: In Stock

Normally ships within 1-2 business days. For International shipping costs please contact us.

<h3>Availability: In Stock</h3><p><h2>Normally ships within 1-2 business days. For International shipping costs please contact us.</h2><p>

Morningstar's SunGuard is the most advanced small, economical solar charge controller on the market today.



  • ISO 9002 quality programs

  • Series design (not shunt)

  • 100% solid state

  • True 0 to 100% PWM duty cycle

  • Setpoint accuracy to 60 mV

  • Temperature compensation

  • Rated for 25% overloads

  • No need to derate

  • Lightning protected with 1500 W transorbs

  • Self-consumption is 6 mA

  • Fully encapsulated in epoxy potting

  • ABS plastic, impact-resistant case

  • Outdoor rated, Hypalon connecting wires


Highly Reliable – 100% solid state design and epoxy encapsulated for environmental protection. Rated for 25% overloads and no need to de-rate.

Extended Battery Life Series design (not shunt) PWM battery charging with temperature compensation. Low self-consumption.

Easy To Install Outdoor rated connecting wires for waterproof connection to solar module and battery.
$28.88

product pro


Need A Custom Solution?
Have A Solar Project In Mind?

 We know power and are happy to assist with your project design requirements.
Our capabilities include:

    ► off grid/grid tie
    ► backup systems (UPS)
    ► mobile power
    ► custom applications
    ► OEM design assistance


Consult with a
System Designer today!




Additional Information

Part Number SG-4
Voltage 12V
Charging Current 4.5 Amps
Length 2.0 in.
Width 1.5 in.
Height 2.5 in.
Weight 0.2 lbs.
Warranty 5 Years
Replaces: SG-4
Brand Morningstar Corporation
Additional Information Data Sheet
Morningstar PWM Charge Controllers SunGuard SG-4

Morningstar PWM Charge Controllers SunGuard SG-4. Morningstar's SunGuard is the most advanced small, economical solar charge controller on the market today. ISO 9002 quality programs Series design (not shunt) 100% solid state True 0 to 100% PWM duty cycle Setpoint accuracy to 60 mV Temperature compensation Rated for 25% overloads No need to derate Lightning protected with 1500 W transorbs Self-consumption is 6 mA Fully encapsulated in epoxy potting ABS plastic, impact-resistant case Outdoor rated, Hypalon connecting wires Highly Reliable – 100% solid state design and epoxy encapsulated for environmental protection. Rated for 25% overloads and no need to de-rate. Extended Battery Life Series design (not shunt) PWM battery charging with temperature compensation. Low self-consumption. Easy To Install Outdoor rated connecting wires for waterproof connection to solar module and battery.

  • Price: $28.88 - In stock
  • Brand: Morningstar Corp.