
Hardware catalog
Products for the open DC platform
Every product sits on the open DC BUS. Every product targets open standards. Design-target maturity until each SKU reaches pilot or certified status.
- 5
- Platform products
- 800V
- DC bus
- Design target
- Current maturity
- Open standards
- Interoperability intent
Current flagship
Advancing per product
Catalog
Platform hardware
Designed as one stack — conversion, distribution, protection, and metering.

Design target
JJ manufactured
Solid State Transformer
MV AC → 800V DC in one step. No 50 Hz transformer.
Details →
Design target
JJ manufactured
800V DC BusWay
The physical backbone. Plug-in DC distribution.
Details →
Design target
JJ manufactured
Power Conversion System
Bidirectional AC ↔ DC conversion. Grid-forming capable.
Details →
Design target
JJ manufactured
DC Meter
IEEE 2030.5-native measurement on the DC bus.
Details →
Design target
JJ manufactured
DC Protection
Native DC arc detection. Not adapted AC switchgear.
Details →Specifying DC platform hardware?
Talk with Joule Junction about architecture and product fit for your site — capacity family first, SKU second.