Prepare the inverter specification, quantity and US destination before you ask for factory quotes.

Supplier matching

Solar inverter suppliers, compared on one quotation basis

Bring the configuration you need and we will ask factories to answer the same fields. VoltPath Sourcing is an independent sourcing partner, not the maker of the inverter and not a listed distributor for any factory.

Brief panel

  • Specification Rated AC power, DC input range, MPPT channels, phase, grid voltage, protocol
  • Quantity Units, systems or an MW block, with accessories kept on their own lines
  • Destination US site, port or warehouse, plus who receives the goods
  • Timing Requested window, not a promise that the factory can meet it

Specification

Lock the electrical window before you invite alternate model numbers.

Quantity

Write the count and the unit so spare parts are not silently bundled.

Delivered scope

Freight, duties, packaging and included cables sit beside the unit price.

Supplier documents

Datasheet, drawing and listing evidence must name the quoted item.

Files we ask factories to attach

  1. Current datasheet for the model string on the quote, including rated power and the DC operating window.
  2. Outline drawing with weight, conduit entries and the enclosure rating the factory declares.
  3. Protocol note for Modbus, SunSpec or the gateway the monitoring spec actually calls for.
  4. Warranty and inspection terms that say what is included and what is excluded.

A certificate that names a different power class, or a brochure that covers a whole family, stays in the unresolved pile until the factory binds it to the proposed unit.

Items the matching step will not close

TopicWhat we collectWho still decides
Grid behaviourGrid-following or grid-forming claim, with the standard namedProject electrical engineer
DC-to-AC ratioThe ratio the designer intends, not a default from a catalogArray designer
Maximum system voltageThe module string limit the inverter must acceptDesigner and authority having jurisdiction
EfficiencyThe figure plus the test basis the supplier citesBuyer, after the model is identified

Central or string conversion can reduce equipment count on a large layout. Module-level conversion can help where shade or per-module monitoring matters. We record which architecture you want. We do not pick it for the site.

Unit price can look lower when the scope is truly the same. A delivered comparison can show missing cables, a different freight basis or a warranty that starts on a different date. Rank quotes only after those columns match. The educational inverter overview published by the U.S. Department of Energy is a field guide, not evidence that a supplier meets a project.

Next, open the inquiry cards, walk the equipment planner, or read the procurement brief. When the fields are ready, send the brief.

Send the supplier-matching brief

Include product, quantity, destination, optional budget currency and a preference for high-end, mid-range, budget or undecided in your request. We confirm sourcing support only after that review.

Request Factory Quotes