Morningstar SunGuard Charge Controller (SG-4)

Morningstar SunGuard Charge Controller (SG-4)


In Stock

Squeeze more power out of a small PV system with a Morningstar SunGuard controller.

SKU: 25739

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Morningstar SunGuard Charge Controller - 4.5A (SG-4)

The 4.5-amp, 12-volt Morningstar SunGuard™ Charge Controller is the world's leading single module controller. It combines all the advantages of the SunSaver charging circuit with less-expensive packaging to provide an economical controller for small PV systems. 5-year warranty.

Morningstar SunGuard Charge Controller - 4.5A (SG-4) Features

  • Series design (not shunt)
  • 100% solid state
  • True 0 - 100% PWM duty cycle
  • Setpoint accuracy to 60mV
  • Temperature compensation
  • Rated for 25% overloads
  • No need to de-rate
  • Lightning protected with 1500W transorbs
  • Self-consumption is 6mA
  • Fully encapsulated in epoxy potting
  • ABS plastic, impact-resistant case
  • Outdoor rated, Hypalon connecting wires
  • 5-year warranty

Morningstar SunGuard Charge Controller - 4.5A (SG-4) Specs

  • 2.5" H x 2" W x 1.5" D
  • 3 oz.
  • Nominal battery voltage: 12V
  • Maximum battery charging current: 4.5A
  • Wire: #16 AWG

This product is shipped from one of our warehouses in Northern California. Orders placed after 12 p.m. will typically ship the following business day. To see an estimate of our delivery times, click here.

Returns & Replacements
You may return most unused products to us for a refund or replacement within 30 days of receipt. Items must be in new re-sellable condition with all original packaging, paperwork and accessories. For your protection, please send returns via a traceable method. We are not responsible for lost or missing returns without tracking information. Return freight and shipping is non-refundable. Products that qualified for free shipping will be credited the product price minus shipping costs. Unless otherwise requested, back orders will be refund to assure a you receive your order within an acceptable time.

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