RFQ inputs
Send quantity, destination port, certificate needs and any brand/spec preference.
Quote output
Receive SKU mapping, lead time notes, packaging logic and export-ready pricing.
Before shipment
QC photos, inspection records and loading documents can be checked before release.
Combiner Boxes Product Families
Each card is one product-family page. Variant SKUs and specification choices are shown inside the product detail page.

1 in 1 out DC 1000V Combiner Box
1 in 1 out DC 1000V Combiner Box is organized as one OmniSol product-family page with 1 selectable v...

1 in 1 out DC 600V Combiner Box
1 in 1 out DC 600V Combiner Box is organized as one OmniSol product-family page with 1 selectable va...

12 in 1 out DC 1000V Combiner Box
12 in 1 out DC 1000V Combiner Box is organized as one OmniSol product-family page with 1 selectable ...

12 in 1 out DC 1500V Combiner Box
12 in 1 out DC 1500V Combiner Box is organized as one OmniSol product-family page with 1 selectable ...

16 in 1 out DC 1000V Combiner Box
16 in 1 out DC 1000V Combiner Box is organized as one OmniSol product-family page with 1 selectable ...

16 in 1 out DC 1500V Combiner Box
16 in 1 out DC 1500V Combiner Box is organized as one OmniSol product-family page with 1 selectable ...

2 in 1 out DC 1000V Combiner Box
2 in 1 out DC 1000V Combiner Box is organized as one OmniSol product-family page with 1 selectable v...

2 in 1 out DC 600V Combiner Box
2 in 1 out DC 600V Combiner Box is organized as one OmniSol product-family page with 1 selectable va...

2 in 2 out DC 1000V Combiner Box
2 in 2 out DC 1000V Combiner Box is organized as one OmniSol product-family page with 1 selectable v...

2 in 2 out DC 600V Combiner Box
2 in 2 out DC 600V Combiner Box is organized as one OmniSol product-family page with 1 selectable va...

20 in 1 out DC 1000V Combiner Box
20 in 1 out DC 1000V Combiner Box is organized as one OmniSol product-family page with 1 selectable ...

20 in 1 out DC 1500V Combiner Box
20 in 1 out DC 1500V Combiner Box is organized as one OmniSol product-family page with 1 selectable ...

24 in 1 out DC 1000V Combiner Box
24 in 1 out DC 1000V Combiner Box is organized as one OmniSol product-family page with 1 selectable ...

24 in 1 out DC 1500V Combiner Box
24 in 1 out DC 1500V Combiner Box is organized as one OmniSol product-family page with 1 selectable ...

3 in 1 out DC 1000V Combiner Box
3 in 1 out DC 1000V Combiner Box is organized as one OmniSol product-family page with 1 selectable v...

3 in 1 out DC 600V Combiner Box
3 in 1 out DC 600V Combiner Box is organized as one OmniSol product-family page with 1 selectable va...

4 in 1 out DC 1000V Combiner Box
4 in 1 out DC 1000V Combiner Box is organized as one OmniSol product-family page with 1 selectable v...

4 in 2 out DC 1000V Combiner Box
4 in 2 out DC 1000V Combiner Box is organized as one OmniSol product-family page with 1 selectable v...

6 in 2 out DC 1000V Combiner Box
6 in 2 out DC 1000V Combiner Box is organized as one OmniSol product-family page with 1 selectable v...

8 in 1 out DC 1000V Combiner Box
8 in 1 out DC 1000V Combiner Box is organized as one OmniSol product-family page with 1 selectable v...

EKPBSR AFCI Combiner Box Advanced Arc Fault Circuit Interrupter for Photovoltaic Systems
EKPBSR AFCI Combiner Box Advanced Arc Fault Circuit Interrupter for Photovoltaic Systems is organize...

EKPV-AFCI PV AFCI Protection Combiner Box
EKPV-AFCI PV AFCI Protection Combiner Box is organized as one OmniSol product-family page with 1 sel...
How buyers should specify solar combiner boxes before RFQ
A combiner box is a configured assembly, not a generic plastic enclosure. String count, fuse layout, SPD rating, isolator or breaker selection, monitoring, cable gland size and wiring diagram should be reviewed together.
For sourcing, the RFQ should define input/output configuration and system voltage first. Then OmniSol can match 2-string, 4-string, 8-string, 12-string, 16-string or custom 1500V box options.
- Start with input/output string count and 1000V or 1500V DC rating.
- Define whether each string needs fuse protection, monitoring, blocking diode or current sensor.
- Confirm enclosure IP rating, material, cable gland size and internal wiring space.
- Request a wiring diagram, label layout and inspection photos before shipment.
- Undersized enclosures make wiring difficult and can create heat-management problems.
- SPD, fuse and switch ratings must all match the same voltage architecture.
- Cable gland layout should match field cable direction and conductor size.
- A low-price box without component brand list or wiring diagram is hard to inspect.
Open the right family page with the right questions.
48h BOM Review
SKU matching, lead time notes and quotation.
Certificate Check
Standards and document availability reviewed at RFQ stage.
Mixed Container Export
BOS components planned for consolidated shipment.


BOS Sourcing Support
We help buyers translate a project BOM into compliant, export-ready solar components with clear documentation.
Certificate Review
IEC, EN, UL or market-specific checks.
SKU Matching
Map project specs to available catalog items.
Lead Time Check
Stock, MOQ and production timing notes.
Packing Plan
Carton, pallet and mixed-container planning.
Detailed Specifications
PV DC combiner boxes
Combiner Boxes sourcing questions
Practical checks buyers usually confirm before quoting, sampling or consolidating a shipment.
What should be confirmed before ordering a solar combiner box?
Confirm input/output string count, voltage, fuse rating, SPD type, switch or breaker, enclosure IP rating, cable gland size and wiring diagram.
Can OmniSol support custom combiner box configurations?
Yes. Custom configurations can be reviewed when the buyer provides string count, protection layout, enclosure requirement and destination market.
How do buyers request a quote for Combiner Boxes?
Send the product list or BOM, quantities, destination country or port, required standards, and target delivery date. OmniSol reviews SKU matching, lead time, packing, and export requirements before quotation.
Can Combiner Boxes be shipped with other solar BOS components?
Yes. OmniSol can review mixed-container feasibility for mounting, cables, connectors, protection devices, combiner boxes, distribution boards, and selected storage accessories.
When are certificates and market documents confirmed?
Document availability is checked at RFQ and order confirmation stage against the selected SKU, supplier, model, and target market requirements.