Scale
DC Commercial
Deployment envelope 125–250 kW. One open DC platform architecture — sized to the site, not a random kW catalogue.
- 125–250 kW
- Capacity band
- 4
- Mapped products
- 3
- 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 125–250 kW
Hardware that maps to this scale
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 125–250 kW
Where this scale applies
250 kW–2 MW
Grid Capacity
BESS + PCS + EMS orchestration to unlock capacity behind constrained grid connections.
Learn more →
50–250 kW
Edge Data Centres
Compact 800V DC architecture for distributed edge deployments.
Learn more →
250–500 kW
Commercial Buildings
Rooftop PV, battery, AC charging, grid-interactive, BTM energy.
Learn more →Other scales
Same platform, different band
Planning a 125–250 kW deployment?
Talk with Joule Junction about open DC architecture at your scale.