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

AC Protection Product Families

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

Send BOM
EKM6-315H 315A Professional Circuit Breaker with Enhanced Protection Features
3 variants

EKM6-315H 315A Professional Circuit Breaker with Enhanced Protection Features

EKM6-315H 315A Professional Circuit Breaker with Enhanced Protection Features is organized as one Om...

Variant SKU Count: 3
Supplier: ETK
Supplier Model: EKM6-315H
View Family
EKM6-400H 400A Enhanced Circuit Breaker with Superior Insulation for Critical Applications
5 variants

EKM6-400H 400A Enhanced Circuit Breaker with Superior Insulation for Critical Applications

EKM6-400H 400A Enhanced Circuit Breaker with Superior Insulation for Critical Applications is organi...

Variant SKU Count: 5
Supplier: ETK
Supplier Model: EKM6-400H
View Family
EKM6-630H 630A Advanced Circuit Breaker for High-Demand Industrial Applications
3 variants

EKM6-630H 630A Advanced Circuit Breaker for High-Demand Industrial Applications

EKM6-630H 630A Advanced Circuit Breaker for High-Demand Industrial Applications is organized as one ...

Variant SKU Count: 3
Supplier: ETK
Supplier Model: EKM6-630H
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EKM6-800H 800A Premium Circuit Breaker for Critical Power Infrastructure
3 variants

EKM6-800H 800A Premium Circuit Breaker for Critical Power Infrastructure

EKM6-800H 800A Premium Circuit Breaker for Critical Power Infrastructure is organized as one OmniSol...

Variant SKU Count: 3
Supplier: ETK
Supplier Model: EKM6-800H
View Family
EKM6-250H 250A Compact MCCB with 50kA Breaking Capacity
10 variants

EKM6-250H 250A Compact MCCB with 50kA Breaking Capacity

EKM6-250H 250A Compact MCCB with 50kA Breaking Capacity is organized as one OmniSol product-family p...

Variant SKU Count: 10
Supplier: ETK
Supplier Model: EKM6-250H
View Family
EKL19-40B Type B RCBO, 6-40A Selectable with B & C Tripping Characteristics, Residual & Overcurrent Protection
9 variants

EKL19-40B Type B RCBO, 6-40A Selectable with B & C Tripping Characteristics, Residual & Overcurrent Protection

EKL19-40B Type B RCBO, 6-40A Selectable with B & C Tripping Characteristics, Residual & Overcurrent ...

Variant SKU Count: 9
Supplier: ETK
Supplier Model: EKL19-40B
View Family
EKL5-63B Type B RCBO—Professional Residual Current Circuit Breaker for AC, Pulsating DC, and Smooth DC Leakage Protection
18 variants

EKL5-63B Type B RCBO—Professional Residual Current Circuit Breaker for AC, Pulsating DC, and Smooth DC Leakage Protection

EKL5-63B Type B RCBO—Professional Residual Current Circuit Breaker for AC, Pulsating DC, and Smooth ...

Variant SKU Count: 18
Supplier: ETK
Supplier Model: EKL5-63B
View Family
ETL3-63B B Type RCBO Advanced Residual Current Circuit Breaker with Overload ...
9 variants

ETL3-63B B Type RCBO Advanced Residual Current Circuit Breaker with Overload ...

ETL3-63B B Type RCBO Advanced Residual Current Circuit Breaker with Overload ... is organized as one...

Variant SKU Count: 9
Supplier: ETK
Supplier Model: ETL3-63B
View Family
EKL6-100 RCCB: Magnetic Residual Current Circuit Breaker for Industrial and Commercial Applications
7 variants

EKL6-100 RCCB: Magnetic Residual Current Circuit Breaker for Industrial and Commercial Applications

EKL6-100 RCCB: Magnetic Residual Current Circuit Breaker for Industrial and Commercial Applications ...

Variant SKU Count: 7
Supplier: ETK
Supplier Model: EKL6-100
View Family
EKL6-100B Type B RCCB Comprehensive AC/DC Leakage Protection for Modern Electrical Systems (16A-100A)
1 variants

EKL6-100B Type B RCCB Comprehensive AC/DC Leakage Protection for Modern Electrical Systems (16A-100A)

EKL6-100B Type B RCCB Comprehensive AC/DC Leakage Protection for Modern Electrical Systems (16A-100A...

Variant SKU Count: 1
Supplier: ETK
Supplier Model: EKL6-100B
View Family
ETL1-63 RCCB 16-63A Residual Current Breaker (2P/4P) - IEC 61008-1 Certified
7 variants

ETL1-63 RCCB 16-63A Residual Current Breaker (2P/4P) - IEC 61008-1 Certified

ETL1-63 RCCB 16-63A Residual Current Breaker (2P/4P) - IEC 61008-1 Certified is organized as one Omn...

Variant SKU Count: 7
Supplier: ETK
Supplier Model: ETL1-63
View Family
ETL1-63B Type B Residual Current Circuit Breaker (RCCB) – Advanced DC & AC Le...
5 variants

ETL1-63B Type B Residual Current Circuit Breaker (RCCB) – Advanced DC & AC Le...

ETL1-63B Type B Residual Current Circuit Breaker (RCCB) – Advanced DC & AC Le... is organized as one...

Variant SKU Count: 5
Supplier: ETK
Supplier Model: ETL1-63B
View Family
EKU5-T1+T2-12 SPD Surge Protective Device (12.5kA Iimp, 150V-385V Uc)
6 variants

EKU5-T1+T2-12 SPD Surge Protective Device (12.5kA Iimp, 150V-385V Uc)

EKU5-T1+T2-12 SPD Surge Protective Device (12.5kA Iimp, 150V-385V Uc) is organized as one OmniSol pr...

Variant SKU Count: 6
Supplier: ETK
Supplier Model: EKU5-T1PLUST2-12
View Family
EKU5-T1+T2-7 Combined Class I+II Surge Protector with 7kA Impulse Discharge Current
6 variants

EKU5-T1+T2-7 Combined Class I+II Surge Protector with 7kA Impulse Discharge Current

EKU5-T1+T2-7 Combined Class I+II Surge Protector with 7kA Impulse Discharge Current is organized as ...

Variant SKU Count: 6
Supplier: ETK
Supplier Model: EKU5-T1PLUST2-7
View Family
EKU5-T2-20 Class II/Type 2 Surge Protection Device with 20kA Maximum Discharge Current
6 variants

EKU5-T2-20 Class II/Type 2 Surge Protection Device with 20kA Maximum Discharge Current

EKU5-T2-20 Class II/Type 2 Surge Protection Device with 20kA Maximum Discharge Current is organized ...

Variant SKU Count: 6
Supplier: ETK
Supplier Model: EKU5-T2-20
View Family
EKU5-T2-40 Type 2 Surge Protective Device (SPD) | 40kA Maximum Discharge Capacity
6 variants

EKU5-T2-40 Type 2 Surge Protective Device (SPD) | 40kA Maximum Discharge Capacity

EKU5-T2-40 Type 2 Surge Protective Device (SPD) | 40kA Maximum Discharge Capacity is organized as on...

Variant SKU Count: 6
Supplier: ETK
Supplier Model: EKU5-T2-40
View Family
AC protection map

How buyers should specify solar AC protection before RFQ

AC protection sits between the inverter output, distribution board and downstream loads. Device choice depends on phase type, rated current, breaking capacity, leakage protection and local installation practice.

For procurement, buyers should confirm whether the BOM needs MCB, RCCB, RCBO, AFDD, SPD, AC isolator or a complete inverter AC protection panel.

Typical system flow
1Inverter output
2AC isolator
3MCB / RCBO
4SPD
5Distribution board
6Load or grid point
Selection logic
  • Confirm single-phase or three-phase layout and inverter output current.
  • Select MCB curve, pole count and breaking capacity according to the circuit role.
  • Confirm residual-current protection level and whether DC leakage sensitivity is required.
  • Review enclosure, wiring space and downstream distribution board compatibility.
Buyer risk checks
  • RCCB/RCBO sensitivity should match inverter and local electrical rules.
  • AC-side SPD should be selected with grid type and earthing arrangement in mind.
  • Breaker width and busbar compatibility matter when devices go into a prebuilt board.
  • Solar AC panels need clear labels and wiring diagrams for installer handover.
RFQ fields to prepare
Phase typeRated currentPole countBreaker curveRCD sensitivitySPD needEnclosure IPLocal standard
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.

AC Protection 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

AC MCB/RCCB/RCBO/AFDD/SPD

Buyer FAQ

AC Protection sourcing questions

Practical checks buyers usually confirm before quoting, sampling or consolidating a shipment.

How do buyers request a quote for AC Protection?

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 AC Protection 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.