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.

Product families

Combiner Boxes Product Families

Each card is one product-family page. Variant SKUs and specification choices are shown inside the product detail page.

Send BOM
1 in 1 out DC 1000V Combiner Box
1 variants

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...

Variant SKU Count: 1
Supplier: ETK
Supplier Model: EKDBS-PV1-1-IFS-1000
View Family
1 in 1 out DC 600V Combiner Box
1 variants

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...

Variant SKU Count: 1
Supplier: ETK
Supplier Model: EKDBS-PV1-1-IFS-600
View Family
12 in 1 out DC 1000V Combiner Box
1 variants

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 ...

Variant SKU Count: 1
Supplier: ETK
Supplier Model: EKDBT-PV12-1-BFS-1000
View Family
12 in 1 out DC 1500V Combiner Box
1 variants

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 ...

Variant SKU Count: 1
Supplier: ETK
Supplier Model: EKDBT-PV12-1-BFS-1500
View Family
16 in 1 out DC 1000V Combiner Box
1 variants

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 ...

Variant SKU Count: 1
Supplier: ETK
Supplier Model: EKDBT-PV16-1-BFS-1000
View Family
16 in 1 out DC 1500V Combiner Box
1 variants

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 ...

Variant SKU Count: 1
Supplier: ETK
Supplier Model: EKDBT-PV16-1-BFS-1500
View Family
2 in 1 out DC 1000V Combiner Box
1 variants

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...

Variant SKU Count: 1
Supplier: ETK
Supplier Model: EKDBS-PV2-1-IFS-1000
View Family
2 in 1 out DC 600V Combiner Box
1 variants

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...

Variant SKU Count: 1
Supplier: ETK
Supplier Model: EKDBS-PV2-1-IFS-600
View Family
2 in 2 out DC 1000V Combiner Box
1 variants

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...

Variant SKU Count: 1
Supplier: ETK
Supplier Model: EKDBS-PV2-2-IFS-1000
View Family
2 in 2 out DC 600V Combiner Box
1 variants

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...

Variant SKU Count: 1
Supplier: ETK
Supplier Model: EKDBS-PV2-2-IFS-600
View Family
20 in 1 out DC 1000V Combiner Box
1 variants

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 ...

Variant SKU Count: 1
Supplier: ETK
Supplier Model: EKDBT-PV20-1-BFS-1000
View Family
20 in 1 out DC 1500V Combiner Box
1 variants

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 ...

Variant SKU Count: 1
Supplier: ETK
Supplier Model: EKDBT-PV20-1-BFS-1500
View Family
24 in 1 out DC 1000V Combiner Box
1 variants

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 ...

Variant SKU Count: 1
Supplier: ETK
Supplier Model: EKDBT-PV24-1-BFS-1000
View Family
24 in 1 out DC 1500V Combiner Box
1 variants

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 ...

Variant SKU Count: 1
Supplier: ETK
Supplier Model: EKDBT-PV24-1-BFS-1500
View Family
3 in 1 out DC 1000V Combiner Box
1 variants

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...

Variant SKU Count: 1
Supplier: ETK
Supplier Model: EKDBS-PV3-1-BFS-1000
View Family
3 in 1 out DC 600V Combiner Box
1 variants

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...

Variant SKU Count: 1
Supplier: ETK
Supplier Model: EKDBS-PV3-1-BFS-600
View Family
4 in 1 out DC 1000V Combiner Box
1 variants

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...

Variant SKU Count: 1
Supplier: ETK
Supplier Model: EKDBS-PV4-1-BFS-1000
View Family
4 in 2 out DC 1000V Combiner Box
1 variants

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...

Variant SKU Count: 1
Supplier: ETK
Supplier Model: EKDBS-PV4-2-IFS-1000
View Family
6 in 2 out DC 1000V Combiner Box
1 variants

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...

Variant SKU Count: 1
Supplier: ETK
Supplier Model: EKDBS-PV6-2-BFS-1000
View Family
8 in 1 out DC 1000V Combiner Box
1 variants

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...

Variant SKU Count: 1
Supplier: ETK
Supplier Model: EKDBT-PV8-1-BFS-1000
View Family
EKPBSR AFCI Combiner Box Advanced Arc Fault Circuit Interrupter for Photovoltaic Systems
1 variants

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...

Variant SKU Count: 1
Supplier: ETK
Supplier Model: EKPSBSR-8-1
View Family
EKPV-AFCI PV AFCI Protection Combiner Box
1 variants

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...

Variant SKU Count: 1
Supplier: ETK
Supplier Model: EKPV-AFCI
View Family
Combiner configuration map

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.

Typical system flow
1PV strings
2Fuse protection
3SPD
4Main switch / breaker
5Output cable
6Inverter input
Selection logic
  • 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.
Buyer risk checks
  • 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.
RFQ fields to prepare
Input stringsOutput strings1000V/1500VFuse ratingSPD typeSwitch/breakerMonitoring needEnclosure IPWiring diagram
Send this BOM

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.

Combiner Boxes components
SPEC REVIEW
Export packing inspection
EXPORT PACKING

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

Buyer FAQ

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.