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Reviewed configuration
NBWX-4 AC combiner box
A 690V AC configuration with 4 input and 1 output boundary. Confirm the project specification before release.
Purchase readiness
Move from product interest to a review-ready request.
Pricing is confirmed per configuration and quotation. Project builds are engineered to spec; final ratings, documents and delivery are confirmed before quotation.
- MOQ
- 1 unit
- FOB
- Ningbo / Shanghai
- Standard lead time
- 3-5 days
- Project lead time
- 5-30 days
- Sample route
- Drawing review before quotation
Source-backed technical data
Complete configuration parameters, not only a model summary.
The table below is transcribed from the approved catalogue technical sheet for this configuration. The final drawing, BOM and inspection scope remain subject to the agreed project specification.
Configuration summary
| Model | NBWX-4 |
|---|---|
| Configuration type | AC combiner box |
| Voltage class | 690V AC |
| Input count | 4 |
| Output count | 1 |
| Protection / switching architecture | MCCB + Type 2 AC SPD |
Technical specifications
| Grid topology | TN-S (5-conductor system: L1, L2, L3, PE, N) |
|---|---|
| Rated Voltage (UN) | 690V |
| Rated Insulation Voltage (Ui) | 800V |
| Frequency | 50Hz/60Hz |
| Operating Temperature | -25 °C up to +60 °C |
| Enclosure | Up to IP65 (IEC 60529) / IK 10 (IEC62262) |
| Material | Powder Coating Metal |
| Dimension | 180*80*40cm |
Ac Input
| Number (Inverter) | 4 *up to 80KW solar inverters | 4 *up to 110KW solar inverters | 4 *up to 138KW solar inverters |
|---|---|
| AC Breaker | 4*690V 160A | 4*690V 200A | 4*690V 250A |
| Rated Current per Input (Inc) | Up to 160A | Up to 200A | Up to 250A |
| Connection | Via V-clamp (for Al and Cu cables) |
Ac Output
| Number | 1 per phase (Optionnally 2) |
|---|---|
| AC Breaker | 1*690V 630A | 1*690V 800A | 1*690V 1000A |
| Rated Current Output(InA) | 630A | 800A | 1000A |
| Connection/Via | V-clamp (for Al and Cu cables) |
Surge Protection Device
| Type | Type 2AC 4P |
|---|
Related configurations
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- Input / output
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- Input / output
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- Arrangement
- MCCB + Type 2 AC SPD
Technical context
Use the relevant selection guide before finalizing the scope.
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