Solar PV Combiner Boxes
Compare published VIOX solar PV combiner boxes by system-voltage class and input/output string layout for organized DC string collection, protection and isolation.
600V / 1000VPublished system classes
1–8 string rangeMatch array architecture
DC protectionCoordinate fuse, SPD and isolation
Enclosure assemblyVerify entries and environment
What is a solar combiner box?
A solar combiner box collects the output of multiple photovoltaic strings into one or more outgoing DC circuits before connection to downstream isolation, inverter or distribution equipment.
The complete assembly may coordinate string fuses, surge protection, DC isolation, terminals and monitoring. Selection depends on array voltage, string current and count, reverse-current conditions, protection architecture, enclosure environment and cable-entry layout.
Solar Combiner Box Series Overview
Compare the nine published VIOX products. Cards show only facts explicit in current product data or model titles.

VOPV600-1/1 Solar Combiner Box
Solar PV combiner box- Boltahe ng sistema
- 600V DC
- String layout
- 1 in / 1 out
- Sistema
- Solar PV / DC

VOPV600-2/2 Solar Combiner Box
Solar PV combiner box- Boltahe ng sistema
- 600V DC
- String layout
- 2 in / 2 out
- Sistema
- Solar PV / DC

VOPV1000-1/1 Solar Combiner Box
Solar PV combiner box- Boltahe ng sistema
- 1000V DC
- String layout
- 1 in / 1 out
- Sistema
- Solar PV / DC

VOPV1000-2/2 Solar Combiner Box
Solar PV combiner box- Boltahe ng sistema
- 1000V DC
- String layout
- 2 in / 2 out
- Sistema
- Solar PV / DC

VOPV1000-3/1 Solar Combiner Box
Solar PV combiner box- Boltahe ng sistema
- 1000V DC
- String layout
- 3 in / 1 out
- Sistema
- Solar PV / DC

VOPV1000-3/3 Solar Combiner Box
Solar PV combiner box- Boltahe ng sistema
- 1000V DC
- String layout
- 3 in / 3 out
- Sistema
- Solar PV / DC

VCB F4/1 DC PV Combiner Box
Solar PV combiner box- String layout
- 4 in / 1 out
- Sistema
- Solar PV / DC

VCB F6/1 DC PV Combiner Box
Solar PV combiner box- String layout
- 6 in / 1 out
- Sistema
- Solar PV / DC

VCB F8/1 DC PV Combiner Box
Solar PV combiner box- String layout
- 8 in / 1 out
- Sistema
- Solar PV / DC
How to choose a solar combiner box
Map the PV strings and electrical protection first, then select the enclosure and field interface.
Maximum DC voltage
Use the array open-circuit voltage at the lowest design temperature and the exact equipment rating.
String count and current
Confirm input/output layout, string current, conductor size and reverse-current protection.
Fuse, SPD and isolator coordination
Specify each protective function from the array architecture and applicable design rules.
Enclosure at mga pasukan ng cable
Check material, protection, heat, UV exposure, gland layout, mounting and service access.
Coordinate the complete PV collection point
The enclosure, strings, fuses, SPD, isolator, conductors and downstream equipment form one DC protection system.
Compare published Combiner Box series
Ang mga bakanteng cell ay nangangahulugang hindi available ang value sa kasalukuyang buod ng produkto. Buksan ang pahina ng modelo o humingi ng datasheet nito bago ang espesipikasyon.
| Serye | Boltahe ng sistema | String layout | Sistema |
|---|---|---|---|
| VOPV600-1/1 Solar Combiner Box | 600V DC | 1 in / 1 out | 600V DC |
| VOPV600-2/2 Solar Combiner Box | 600V DC | 2 in / 2 out | 600V DC |
| VOPV1000-1/1 Solar Combiner Box | 1000V DC | 1 in / 1 out | 1000V DC |
| VOPV1000-2/2 Solar Combiner Box | 1000V DC | 2 in / 2 out | 1000V DC |
| VOPV1000-3/1 Solar Combiner Box | 1000V DC | 3 in / 1 out | 1000V DC |
| VOPV1000-3/3 Solar Combiner Box | 1000V DC | 3 in / 3 out | 1000V DC |
| VCB F4/1 DC PV Combiner Box | — | 4 in / 1 out | Solar PV / DC |
| VCB F6/1 DC PV Combiner Box | — | 6 in / 1 out | Solar PV / DC |
| VCB F8/1 DC PV Combiner Box | — | 8 in / 1 out | Solar PV / DC |
Combiner Box Applications
Mga karaniwang kapaligiran kung saan dapat tiyakin ang eksaktong katangian ng produkto.

Residential Buildings
Residential PV arrays where multiple strings require a coordinated collection point.

Industrial Automation
Industrial rooftop and facility PV arrays integrated with engineered DC protection.

Solar at Imbakan ng Enerhiya
PV string collection and DC protection ahead of suitable inverter or distribution equipment.
Combiner Box Knowledge & Selection Guides
Lahat ng artikulo
Pagpili at PagsukatGabay sa Pagpili at Disenyo ng Combiner Boxes para sa Residential at Utility-Scale PV: Ang Ultimate na Gabay
Combiner Box Selection Questions
Mabilis na sagot para sa paunang paghahambing ng pamilya ng produkto bago ang detalyadong beripikasyon ng circuit.
When is a PV combiner box needed?
It is commonly considered when multiple PV strings must be collected and their protection, isolation or monitoring organized before downstream equipment. The exact need depends on the system architecture.
How is the voltage class selected?
Calculate the maximum array open-circuit voltage at the lowest design temperature and select every component for the resulting DC system conditions.
How many strings should the box accept?
Match the actual and planned string count, current, conductor layout, inverter inputs and protection design without exceeding the published enclosure configuration.
Which protective devices belong inside?
The design may include string fuses, DC SPD and isolation, but the required combination depends on array and system coordination.
Does the enclosure rating apply after cable entry?
The complete installed assembly, including glands, plugs, seals, mounting and workmanship, determines final environmental protection.
Need a Solar Combiner Box?
Let’s Map the PV Strings.
Send the maximum DC voltage, string current and count, input/output layout, protection requirements, enclosure environment, quantity and target market.
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