Sungold 18kW 48V Commercial Three-Phase All-in-One Solar Charge Inverter PowerCore 18K-48
By Sungold
- Regular price
- $3,995.00
- Regular price
- $3,995.00
Estimated Shipping Time
Estimated Shipping Time
At Summit Forge Supply, we offer free standard shipping on all U.S. orders, with most orders processing within 1–2 business days and delivering in approximately 3–5 business days. We ship via trusted carriers including USPS, UPS, FedEx, and LTL freight providers, and all orders include tracking and shipment insurance. If your order is delayed, damaged, lost, or missing items, please contact us within 7 days so we can promptly assist with a replacement or refund. Returns are accepted within 30 days on unused items in original packaging, with return shipping covered by Summit Forge Supply. See full policy here: Shipping Policy
What Is Your Return Policy?
What Is Your Return Policy?
Summit Forge Supply accepts returns on eligible U.S. orders within 14 days of delivery, provided items are unused, undamaged, and in their original packaging with proof of purchase. Returns must be initiated within 7 days of receipt, and approved returns include prepaid return shipping; refunds are issued to the original payment method within up to 14 days after inspection, with a 25% restocking fee for change-of-mind returns. Defective, damaged, incorrect, or lost items qualify for a full refund or replacement at no cost to the customer when reported promptly. Custom or personalized items, perishable goods, gift cards, and downloadable products are non-returnable. See full policy here: Return Policy

PowerCore 18K-48 Three-Phase Off-Grid Inverter System is designed for 120/208V off-grid applications, providing reliable solar power for farms, workshops, small commercial facilities, and light industrial sites. With 18kW rated output, up to 28.8kW PV input, dual AC output, and support for up to 6 units in parallel, it can power demanding loads such as water pumps, refrigeration equipment, compressors, fans, lighting, and essential building systems. The main AC output supports critical loads, while the programmable GEN/smart load port can be configured either as a smart load output or a generator input based on the system setup.












