Inverter Distribution Box Price

Inverter distribution boxes typically range from $50 to $300 per unit, depending on specifications, brand, and features.Typical Price RangesSmall PV Combiner Boxes (8–10 kW systems): Around $50–$150 for single-phase or dual-string boxes with DC/AC breakers and surge protection, suitable for home or small commercial solar inverters (Amazon listing for a 2-string box with 25A, 250A DC breakers and 63A, 125A AC breakers is priced in this range) .Populated AC/DC Distribution Boards (1–8 kW): Prices generally range from $100–$250, including surge arrestors, circuit breakers, and changeover switches, depending on the brand and included components .Wholesale or OEM Custom Boxes: For bulk orders or custom enclosures, prices can vary widely. Per-unit costs decrease with larger orders, and custom features like modular cabinets, IP-rated enclosures, or logo embossing may increase the price .Factors Affecting PricePower Rating: Higher-rated boxes for larger inverters (10 kW+) cost more due to larger breakers and heavier-duty components.Features: Integrated surge protection, DC disconnect switches, and waterproof IP65 ratings increase cost.Material and Build Quality: ABS or PPC plastic enclosures are common for durability and corrosion resistance, while metal cabinets may be more expensive.Supplier Type: Online marketplaces like Amazon or SolarTraders offer competitive pricing for small quantities, while manufacturers or distributors provide bulk pricing and OEM options .Where to BuyAmazon: Offers ready-to-install PV combiner boxes with detailed specifications and customer support .Wholesale Marketplaces: Platforms like SolarTraders provide access to international distributors and manufacturers, often at lower prices for bulk purchases .Manufacturer Websites: Made-in-China and similar sites allow custom orders and OEM branding, with pricing dependent on specifications and order volume . For accurate budgeting, it is recommended to compare multiple suppliers, consider shipping costs, and check whether the box includes all necessary breakers and surge protection devices.