PV Voltage Step Down Module (D300S) for Bluetti AC300/EP500/EP500 Pro - ShopSolar.com
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PV Voltage Step Down Module (D300S) for Bluetti AC300/EP500/EP500 Pro

by Bluetti
Current price $569
Original price $599
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Original price $599
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Current price $569
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Applicable Models: AC300/EP500/EP500Pro


  • Step down the voltage of rigid panels to 120V from 550V
  • Support 3000W Max input
  • 3000W Max output
  • IP54


DC Input Specs

  • Weight: 7Kg/15.4lbs
  • Max DC Input Power: 3000W
  • Max DC Input voltage: 550V
  • Rated DC input voltage: 360V
  • Starting Voltage: 120V
  • Input Voltage Range: 100V~550V
  • Max DC Input current: 15A

DC Output Specs

  • Rated Output Power (@25°C): 3000W
  • Rated DC output voltage: 120V
  • Rated DC output current: 25A

Overall Specs

  • Max. Efficiency: 0.97
  • Output Over-voltage Protection: Yes
  • Overload protection: Yes
  • Short circuit protection: Yes
  • No-load power consumption (@rated voltage): 25W
  • Working temp: -20~45°C Natural cooling
  • IP Grade: IP54 When connectors are properly connected
  • Automatic control for unit start-up and shutdown: Yes
  • In the Box: D300S PV Drop Down Module
    DC Output Cable (Aviation to MC4 x 2)
    User Manual
    Warranty Card
    Certificate of QC Pass

Still have questions? Give us a call today 1-877-242-2792

What is the Shop Solar Kits returns policy?

Returns are free in the first 30 days with no restocking or processing fees, although the customer must pay for the return shipping costs. See our complete return policy on our Shipping, Deliver, and Returns page.

What’s covered by the Shop Solar Kits returns policy?

Our returns policy covers all purchases made through Shop Solar Kits. For warranty issues, as authorized distributors, we honor the full manufacturer warranty of ALL the brands on our website. See our complete returns and warranty policies on our Shipping, Deliver, and Returns page.

How long will it take to receive my Shop Solar Kits order?

All orders are processed within 72 hours and you can expect delivery within 5 to 10 business days. You will receive access to our customer portal after ordering, where it is easy to track all your shipments. See our Shipping, Delivery and Returns page for more details.

What are the financing and payment options at Shop Solar Kits?

We offer several ways to pay to make getting your solar kit simple:

  • Credit Card: if the purchase is greater than your card’s limit, you can split the cost onto multiple cards as well as Paypal, financing through Affirm, and ACH/bank transfer
  • You can arrange financing during the checkout process, see our Financing page for more details

How does the Shop Solar Kits Lifetime Support work?

Our legendary lifetime customer support has helped make us the #1 solar kit retailer. We have a dedicated team of solar professionals standing by to help you navigate the world of solar with ease. From selecting the perfect solar kit to installation and beyond, we provide support and expertise at every step of the journey.If you need help with ordering, shipping, troubleshooting, expanding your system, warranty issues, or anything else you have questions about for as long as you own your Shop Solar Kits equipment, we’ve got you covered: we’re always only a phone call or email away.

Top Solar Company in the USA

Top Solar Company in the USA

The prestigious ranking by Consumer Affairs is based on comprehensive evaluations, including ratings and reviews, equipment options, support services, pricing transparency, warranties, and various other factors. Among the top 6 nominated companies, Shop Solar stands out with the highest review rating, reaffirming its dedication to customer satisfaction and product quality.

Best Components, Lowest Prices

Best Components, Lowest Prices

We cut out the bloat of traditional solar companies and pass those savings off to you. Plus, we provide free shipping on all solar kits and lifetime customer service on everything we sell.

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Expert Guidance

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Trusted Solar Authority

Trusted Solar Authority

With over 40,000+ happy customers, 2,500+ positive reviews, and decades of experience in the industry, we’re proud to say we’re America’s #1 solar power solutions provider. You can trust us to provide you with top-notch products and legendary customer service at every step of the way.