Price of a 5kW Photovoltaic Combiner Box
The price of a 5kW PV combiner box typically ranges from $50 to $150 depending on features, brand, and supplier.
Price Overview
- Alibaba Listings: A 5kW 600V DC + AC combiner box with IP65 protection, DC circuit breaker, and surge protection is available from Chinese suppliers, with prices generally starting around $50–$120 per unit, depending on order quantity and shipping terms .
- Made-in-China Listings: Small type 5kW combiner boxes with multi-array support, high-voltage circuit breakers, and lightning protection are offered in a similar price range, often $60–$130, with options for OEM/ODM customization .
- ATO.com Reference: Price lists for PV combiner boxes indicate that costs vary based on string capacity, overcurrent protection, and surge protection features, with 5kW units typically falling within the $50–$150 range .
Key Features Affecting Price
- Voltage and Current Ratings: Higher voltage (up to 600–1000V DC) and higher current capacity increase cost.
- Protection Devices: Inclusion of DC circuit breakers, fuses, and surge protection devices adds to the price.
- IP Rating: Weatherproof boxes with IP65 rating suitable for outdoor installation are slightly more expensive.
- Additional Features: Some boxes include monitoring ports, multiple string inputs, and AC/DC integration, which can increase the price.
Purchasing Considerations
- Bulk Orders: Suppliers often offer discounts for bulk purchases.
- Shipping Costs: Prices may vary depending on shipping method (air, sea, or express).
- Warranty and Support: Many suppliers provide 1-year warranty and technical support, which can justify slightly higher prices. In summary, for a 5kW PV combiner box, expect to pay $50–$150 per unit, with the final cost influenced by protection features, IP rating, and supplier terms .
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