The basics
What is the Direct Power Alliance?
A neutral, member-governed consortium defining an open, native-DC (800VDC) power standard for AI data centers — from generation and storage through distribution to the rack — and proving it with a reference architecture and an islanded pilot.
Why now?
AI racks are heading toward a megawatt each and the industry is moving to 800-volt DC distribution. The standard itself — voltage convention, protection scheme, certification path — is being written right now, ahead of the 2027 production ramp and the next code cycle. The window to shape it is open today.
Is it really vendor-neutral?
Yes. The Alliance belongs to no single company. It develops the standard through an open process of rough consensus and running code, and publishes its specifications on fair, reasonable, and non-discriminatory terms. No member or affiliated group may hold a majority of board seats.
Who can join, and what does it cost?
Companies, universities, national labs, government personnel, and standards bodies. Annual dues run from $120 (Individual) to $89,000 (Founding Member), with a no-fee Liaison class for standards/nonprofit bodies. See the Membership page for the full tier table.
How is intellectual property handled?
The Alliance is royalty-free. Members disclose patent claims essential to a final specification and grant every implementer an irrevocable, royalty-free license to those claims for compliant products, with a no-patent-ambush rule and a defensive-suspension clause. Published specifications are released openly so anyone can build to them — the standard stays free to implement, and products compete on their merits.
How are decisions made?
Technical working groups operate by rough consensus; the board ratifies specifications for publication. Votes scale with membership tier, and the five working groups (Generation & Storage, Distribution & Bus, Protection & Safety, Codes & Certification, and Cooling & Heat Removal) each own a seam of the standard.
What is the pilot?
An islanded, generation-to-rack 800VDC demonstrator that proves the architecture end to end and lets members test their equipment against a working bus — the running code that turns drafts into an adopted standard. It is funded by founding capital, grants, and in-kind member equipment.
What's in it for your organization
A separate reason to join for each part of the chain.
Silicon & power semiconductors
The 800VDC bus is the spec your converters and GaN/SiC power stages must build to. A seat in the working groups means the reference design is dimensioned around your parts, and you ship into a defined, growing market instead of guessing at the interface.
Power & electrical infrastructure
Your switchgear, busway, protection, and conversion gear define the bus. Helping write the distribution and protection spec gets your products designed-in as reference components and certified against a standard you helped shape.
Hyperscalers
You are the demand signal. A seat at the table ensures the standard matches how you actually build and operate at megawatt-rack scale, and accelerates a multi-vendor supply chain you can procure from.
Datacenter developers & operators
You buy and deploy the racks. A settled native-DC standard means interoperable equipment, lower conversion losses, and one architecture you can specify across sites — and several operators share the behind-the-meter thesis the pilot proves.
Native-DC generation (fuel cells, linear & reciprocating gensets)
Your machines are natively DC, then inverted to AC and re-rectified at the load. An 800VDC standard lets you sell large, native-DC generators straight onto the bus — a new, conversion-free market that rewards building bigger DC units.
Solar
Solar is DC at the source. A native-DC datacenter bus lets your arrays and DC-coupled storage feed the load without the inverter/rectifier round trip — and gets you specified into behind-the-meter datacenter power.
Energy storage
Storage is inherently DC and the heart of a behind-the-meter 800VDC bus. The standard defines how your packs connect, charge, and discharge on the bus, putting your product at the center of the architecture.
Cooling & thermal equipment makers
Datacenter cooling is the largest non-IT load, and today it runs on AC — forcing an AC island inside a DC data center. An 800VDC standard lets you build DC-fed compressors, pumps, fans, and CDUs that sit natively on the bus, removing a conversion stage and opening a new product line. No one makes native-DC cooling plants yet; the Alliance convenes the makers who will (chillers, CDUs, and the motor-drive houses).
Marine & wind
You already build DC links — shipboard DC grids, and the rectifier/DC-link/inverter chain inside full-converter turbines. The standard lets you tap that DC stage directly for datacenter loads, a new application for hardware you already make.
Connectors & the DC physical layer
Someone has to standardize the 800VDC connector and protection interface — the Ethernet-jack moment for DC power. Owning that physical-layer spec means your connector becomes the one everyone builds to.
EPC & system integrators
You wire the campuses. A reference architecture and a validated pilot give you a repeatable, de-risked native-DC design to deploy — certified and faster to build than bespoke one-offs.
Universities & research institutes
A live, instrumented 800VDC testbed and a seat in the technical working groups: access to data, co-authorship on the reference architecture, and a low-cost path ($1,800) to shape an emerging standard.
National labs
A neutral venue and a real demonstrator to validate native-DC architectures end to end — complementary to your grid-integration and power-electronics programs, with shared test data.
Standards & certification bodies
The Alliance produces the running code and consensus a formal standard needs. Liaison participation lets you harmonize the work with your process (IEEE, IEC, UL, NEC) rather than racing a parallel effort.
Government agencies
Native-DC efficiency, resilient behind-the-meter microgrids, and a domestic supply chain map directly to energy, grid, and defense-resilience missions. You can fund the work via grant, cooperative agreement, or OTA — and your personnel can join as Individual members.
Grid operators & regulators
Behind-the-meter native-DC datacenters change load shape and interconnection. Early visibility into the standard helps you plan for large flexible and islanded loads rather than react to them.