Scale
DC Infrastructure
Deployment envelope 250–500 kW. One open DC platform architecture — sized to the site, not a random kW catalogue.
- 250–500 kW
- Capacity band
- 5
- Mapped products
- 6
- Related solutions
- Design target
- Hardware maturity
How to use scale
Architecture first, then capacity family
EPCs and owners pick a deployment band after the energy graph is clear — not before. Products plug into families; families do not invent new product lines.
Shared stage path
Products for 250–500 kW
Hardware that maps to this scale
Design target
Solid State Transformer
MV AC → 800V DC in one step. No 50 Hz transformer.
Details →
Design target
800V DC BusWay
The physical backbone. Plug-in DC distribution.
Details →
Design target
Power Conversion System
Bidirectional AC ↔ DC conversion. Grid-forming capable.
Details →
Design target
DC Meter
IEEE 2030.5-native measurement on the DC bus.
Details →
Design target
DC Protection
Native DC arc detection. Not adapted AC switchgear.
Details →Solutions at 250–500 kW
Where this scale applies
250 kW–2 MW
Grid Capacity
BESS + PCS + EMS orchestration to unlock capacity behind constrained grid connections.
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500 kW–2 MW
Fleet Charging
BESS + 800V DC BUS. All DC output voltages. Dynamic load management. V2G.
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50–250 kW
Edge Data Centres
Compact 800V DC architecture for distributed edge deployments.
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500 kW–5 MW
Modular Data Centres
Pre-fabricated 800V DC BUS modules — deploy in weeks, not months.
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250–500 kW
Commercial Buildings
Rooftop PV, battery, AC charging, grid-interactive, BTM energy.
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500 kW–10 MW
Utilities
DER aggregation, VPP, grid-edge services, IEEE 2030.5-native.
Learn more →Other scales
Same platform, different band
Planning a 250–500 kW deployment?
Talk with Joule Junction about open DC architecture at your scale.