For a NEVI-funded corridor project, a hardware supplier has to show five things against the federal standards in 23 CFR Part 680: DC ports of at least 150 kW with CCS1 connectors, a station that stays open 24/7 with contactless payment and no membership requirement, a service system able to evidence average annual uptime above 97%, a safety listing for the exact model — and a domestic-content position confirmed against the current rule text. If a charger line has no 150 kW DC unit, it is not NEVI corridor hardware, and the honest bid says so.
Key Takeaways
- NEVI corridor evidence starts with the hardware facts: at least 150 kW per DC port, CCS1, and a listing for the exact model.
- Uptime above 97% and 24/7 contactless access are station-level properties — the supplier shows support evidence, the operator carries the record.
- Domestic content is confirmed against the current rule text, never assumed.
- Sub-150 kW hardware is not NEVI corridor hardware; placing it honestly protects the bid and the supplier.
The Show-It Table
| Program requirement | The evidence a supplier shows | Confirmation still needed |
|---|---|---|
| DC ports of at least 150 kW, CCS1 connectors | The datasheet and test file for the exact model, naming its DC output and connector | The requirement as it stands in the current Part 680 text |
| Stations open 24/7; contactless payment, no membership required | The station design and the hardware’s stated access and payment features | How the project documents divide station scope between operator and hardware supplier |
| Average annual uptime above 97% | The operating evidence behind the number: monitoring, spares held, response and repair process | How uptime is defined and measured in the current rule — an operating record, not a brochure line |
| Safety listing for the exact model | The listing file naming the model, through a Nationally Recognized Testing Laboratory | That the listing covers the exact configuration supplied |
| Domestic-content conditions attached to the funding | Origin and assembly documentation for the model, assembled per the rule’s own counting method | The position — including any waiver position — in the current programme text and the funding agency’s documents |

Where the Hardware Supplier’s Part Ends
Two rows of that table are not really about hardware. Uptime above 97% is produced by an operating system — monitoring, spares, people who respond — measured on the live station over a year. The hardware maker’s honest contribution is evidence: the model’s test file, the spares route, the warranty terms in full text. Likewise, payment and 24/7 access are station-level properties: the supplier shows which stated features its hardware genuinely carries and leaves the rest to the operator’s scope. The DOE-cited U.S. figures frame the scale of these projects — DC fast charging at about $38,000–$90,000 equipment plus $20,000–$60,000 installation — which is why evaluators read a thin evidence file as a delivery risk, as our breakdown of commercial charging installation costs shows. The listing route itself is set out in our guide to UL and ETL listing through the NRTL program.
Where EVDANCE Hardware Honestly Sits
EVDANCE is a Shenzhen manufacturer founded in 2011, exports to more than 30 countries, offers private label from 100 units and carries a 3-year standard warranty. Its DC unit, the EV-RHDC30K-L, delivers 22 kW DC with OCPP 1.6J and IP54, and its listing does not name the DC connector variant. That places it below the NEVI port minimum on power alone: it is not corridor hardware, and EVDANCE does not present it as any. The range answers other project types instead — the EV-AC03201T dual-connector AC station and the AC lines on the commercial charging page serve funded AC projects whose documents set their own requirements. Buyers planning a corridor project can route the hardware conversation through contact us with the project’s document set.

Frequently Asked Questions
Can a supplier bid a smaller DC unit into a NEVI corridor lot?
No. The 150 kW minimum per DC port is in the federal standards, so a unit below it cannot meet the lot whatever its other merits. Bid hardware that meets the requirement, bid a different lot, or do not bid.
Who carries the 97% uptime figure — the maker or the operator?
The operator’s system carries it, because uptime is measured on the running station. The hardware supplier supports the figure with what it controls: the model’s evidence file, spares availability and warranty terms. A maker promising the number itself, without operating the station, is promising something it cannot measure.
Does a CE-marked charger satisfy the U.S. evidence file?
No. CE is a different system for a different market. The U.S. route is a safety listing through an OSHA-recognised NRTL naming the exact model — as with any funded-project condition, confirm the requirement against the current programme text before relying on any document.
Related Reading
- UL and ETL Listing for EV Chargers: How NRTL Certification Works
- How Much Does It Cost to Install a Commercial EV Charging Station?

