Custom Distribution Boxes
Distribution Boxes Built to Your Single-Line Diagram
TPKELE builds PV combiner, DC distribution, AC distribution and ATS boxes for solar, battery storage and backup-power projects. Send your drawing; we propose the layout and bill of materials, then assemble the boxes with TPKELE breakers, surge protectors and transfer switches.
Four Box Types, One Power Path
PV Combiner Box
Combines PV strings with DC fuses, DC breakers and DC surge protection before the inverter.
→DC Distribution Box
Battery-side isolation and DC bus distribution between the battery bank, inverters and DC loads.
→AC Distribution Box
Inverter AC output protection and distribution to outgoing feeders, single- or three-phase.
→ATS Panel
Automatic changeover between mains, generator and inverter supply, with protection on each source.
→Only need the empty box? Plastic IP65 / IP50 and PZ30 metal enclosures, 2 to 60 ways.
View enclosures →How a Custom Box Order Works
Send your drawing
Single-line diagram, equipment list or a hand sketch with voltages and circuit counts.
Layout & BOM proposal
TPKELE proposes the component list, enclosure size and panel layout for your review.
Confirm the design
You approve the layout, labeling and quantities before production starts.
Assembly & shipping
Boxes are assembled with TPKELE components and shipped with your project labeling.
What to Send With Your Inquiry
- Single-line diagram or equipment list
- System voltage, phases and earthing system (TN-S, TN-C-S, TT, IT)
- Inverter, battery or generator model and quantity
- Number and rating of incoming and outgoing circuits
- Indoor or outdoor installation and required IP rating
- Quantity of boxes and labeling / branding requirements
Project References
Send Your Single-Line Diagram
Attach your drawing or equipment list in the inquiry, or email it to jacky@tpkele.com.