Products/PV System Control/PV Combiner Box
PRODUCT CATEGORY · System integration

PV Combiner Box Manufacturer

Preconfigured VOPV combiner boxes for organized photovoltaic string protection, surge protection and load-break DC isolation.

Maximum system voltage1000 V DC
String configurations1/1 to 3/3
Maximum output current45 A
Explore models
VOPV1000-1/1 1000V one-input one-output solar PV combiner box
01 / PRODUCT RANGE

VOPV solar combiner box models

Compare system voltage and input/output arrangement, then confirm fuse, surge protection, isolation and enclosure requirements.

VOPV600-1/1 600V one-input one-output solar PV combiner box01
VOPV Combiner Series

VOPV600-1/1 PV Combiner Box

Maximum system voltage
600 V DC
Input / output arrangement
1/1
Maximum output current
32 A
Protection degree
IP65
VOPV600-2/2 600V two-input two-output solar PV combiner box02
VOPV Combiner Series

VOPV600-2/2 PV Combiner Box

Maximum system voltage
600 V DC
Input / output arrangement
2/2
Maximum output current
32 A
Protection degree
IP65
VOPV1000-1/1 1000V one-input one-output solar PV combiner box03
VOPV Combiner Series

VOPV1000-1/1 PV Combiner Box

Maximum system voltage
1000 V DC
Input / output arrangement
1/1
Maximum output current
45 A
Protection degree
IP65
VOPV1000-2/2 1000V two-input two-output solar PV combiner box04
VOPV Combiner Series

VOPV1000-2/1 PV Combiner Box

Maximum system voltage
1000 V DC
Input / output arrangement
2/1
Maximum output current
45 A
Protection degree
IP65
VOPV1000-2/2 1000V two-input two-output solar PV combiner box05
VOPV Combiner Series

VOPV1000-2/2 PV Combiner Box

Maximum system voltage
1000 V DC
Input / output arrangement
2/2
Maximum output current
45 A
Protection degree
IP65
VOPV1000-3/3 1000V three-input three-output solar PV combiner box06
VOPV Combiner Series

VOPV1000-3/1 PV Combiner Box

Maximum system voltage
1000 V DC
Input / output arrangement
3/1
Maximum output current
45 A
Protection degree
IP65
VOPV1000-3/3 1000V three-input three-output solar PV combiner box07
VOPV Combiner Series

VOPV1000-3/3 PV Combiner Box

Maximum system voltage
1000 V DC
Input / output arrangement
3/3
Maximum output current
45 A
Protection degree
IP65

VIOX PV combiner boxes provide a clear integration point between photovoltaic strings and downstream DC equipment. Each project starts with the electrical configuration and installation environment.

  • Electrical ratings reviewed against the application
  • OEM labeling and packaging support
  • Documents matched to the confirmed order code
03 / TECHNICAL REFERENCE

Compare PV combiner box configurations.

Use these values for initial sourcing. Final ratings and order references are confirmed in the approved quotation.

ReferenceAvailable rangeSelection note
VOPV600-1/1600 V DC1/1 inputs / outputs · 1-input, 1-output 600 V DC solar PV combiner box for protected wall-mounted DC distribution.
VOPV600-2/2600 V DC2/2 inputs / outputs · 2-input, 2-output 600 V DC solar PV combiner box for protected wall-mounted DC distribution.
VOPV1000-1/11000 V DC1/1 inputs / outputs · 1-input, 1-output 1000 V DC solar PV combiner box for protected wall-mounted DC distribution.
VOPV1000-2/11000 V DC2/1 inputs / outputs · 2-input, 1-output 1000 V DC solar PV combiner box for protected wall-mounted DC distribution.
VOPV1000-2/21000 V DC2/2 inputs / outputs · 2-input, 2-output 1000 V DC solar PV combiner box for protected wall-mounted DC distribution.
VOPV1000-3/11000 V DC3/1 inputs / outputs · 3-input, 1-output 1000 V DC solar PV combiner box for protected wall-mounted DC distribution.
VOPV1000-3/31000 V DC3/3 inputs / outputs · 3-input, 3-output 1000 V DC solar PV combiner box for protected wall-mounted DC distribution.
  1. 01Select 600V DC or 1000V DC according to the corrected array open-circuit voltage.
  2. 02Choose the required input/output arrangement from 1/1 through 3/3.
  3. 03Confirm string current, 15A fuse-link suitability and maximum output current.
  4. 04Confirm enclosure dimensions, cable entry, destination market and required documents.
05 / APPLICATIONS

Solar combiner box applications

Final suitability should be confirmed against the electrical design, protection study and local requirements.

01

Commercial rooftop solar systems

Organized string collection and DC protection for commercial rooftop photovoltaic arrays.

02

Utility-scale photovoltaic plants

Defined string combining, protection and isolation for larger field collection architectures.

03

Distributed PV generation

Project-specific DC collection for distributed generation and multi-array installations.

04

Outdoor solar DC systems

Enclosure, cable entry and protection options reviewed for the installation environment.

06 / MANUFACTURING & OEM

A configurable supply program for solar projects.

VIOX reviews the electrical architecture and purchasing requirements before the final order code is released.

01

Specification review

Electrical ratings, application conditions and product configuration are reviewed before quotation.

02

Model confirmation

The selected reference, available options and controlled documents are aligned to the order.

03

OEM presentation

Private labeling, product marking and packaging requirements can be reviewed for repeat supply.

04

Production release

Confirmed product identity, quantity and documentation move into controlled production and inspection.

Can VIOX customize a PV combiner box?+

Yes. VIOX can review string count, system voltage, protection devices, enclosure, cable entry, labeling and documentation against the project requirements.

What information is needed for a quotation?+

Provide the maximum system voltage, number of string inputs and outputs, string current, required fuse or breaker protection, SPD and isolation requirements, enclosure rating and installation environment.

Do PV combiner boxes include fuse and surge protection?+

The protection architecture is project defined. Available configurations can include gPV fuses, PV DC surge protective devices and DC isolation or breaker functions.

Are OEM labels and packaging available?+

Yes. OEM labeling, packaging and supporting order documentation can be reviewed during quotation confirmation.

PROJECT-SPECIFIC SUPPLY

Send your PV combiner box requirements.