---
description: Boost your brand with our distinct array of customizable combiner boxes. IP 65/66 grade products. Multiple PV protection. Easy MOQ. Order today.
title: Custom Combiner Box Manufacturer | BENY New Energy
image: https://www.beny.com/wp-content/uploads/elementor/thumbs/beny-combiner-collection-rdmhrq65qmulyb32pcxmez8fwyldvfk8pz8widy4g0.jpg
---
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- **Combiner Box**
# Combiner Box
## Combiner Box Manufacturer
BENY specializes in custom solar combiner boxes for superior rooftop fire protection in residential, commercial & industrial settings and ground power stations. Solar DC combiner boxes link PV inverters and PV arrays, combining the output of a large number of strings to improve PV performance. Through the design of our combiner box, we enable easy integration of additional functions, such as the inclusion of switches and a second MPPT.
![beny combiner collection]( "beny combiner collection")
[Custom Your Combiner Box](#elementor-action%3Aaction%3Dpopup%3Aopen%26settings%3DeyJpZCI6IjEzMTciLCJ0b2dnbGUiOmZhbHNlfQ%3D%3D)
## Residential Rooftop Combiner Box
As one of the trusted solar combiner box manufacturers, BENY is committed to delivering safe, efficient solutions for home rooftops. Featuring robust, weather-resistant construction and easy installation, BENY’s combiner boxes seamlessly integrate into existing setups, engineered to protect your investment in all conditions.
[Start Your Projects Now](#elementor-action%3Aaction%3Dpopup%3Aopen%26settings%3DeyJpZCI6IjEzMTciLCJ0b2dnbGUiOmZhbHNlfQ%3D%3D)
The DC Isolator Box enhances the safety of solar PV systems by isolating the DC circuit during maintenance or in emergencies.
[Explore More >>](https://www.beny.com/product-category/dc-isolator-box/)
### [DC Isolator Box](https://www.beny.com/product-category/dc-isolator-box/)
- IP65
- 600V/800V/1000V/1200V
- Input: 1 to 6 strings
- Output: 1 to 6 strings
- Input current of each string: 15A to 30A
- Output current: 16A to 63A
- 3ms arc suppression
- Lockable at off position
- Fuses for over-current protection (BHS-3 only)
DC Combiner Box is designed for 1, 2, 3 and 4 string PV system for surge protection and isolating at solar DC side.
[Explore More >>](https://www.beny.com/product-category/600v-dc-combiner/)
### [Door Clutch DC Box](https://www.beny.com/product-category/600v-dc-combiner/)
- IP65
- 600V / 1000V
- Input: 1 to 4 strings
- Output: 1 to 4 strings
- Input current of each string: 15A to 30A
- Output current: 32A/50A/60A
Combining both DC and AC components in a single box can greatly reduce space and installation time. Separating the DC and AC sections with acrylic makes the layout clearer and more organized, ensuring safe operating.
[Explore More >>](https://www.beny.com/product-category/dcac-combiner-box/)
### [DC AC Combiner Box](https://www.beny.com/product-category/dcac-combiner-box/)
- IP65
- DC600V/1000V, AC230V/400V
- Input: 1 to 2 strings
- Output: 1 to 2 strings
- Input current of each string: DC 0 to 30A, AC 0 to 63A
- Output current: DC 0 to 30A, AC 0 to 63A
- Over-voltage and over-load protection for solar DC side
- AC breaker and AC surge arrester at AC side
Type B RCDs provide protection against smooth DC residual currents, surpassing the capabilities of type A and type AC RCDs. As a result, type B RCDs offer the most comprehensive protection for the entire circuit.
[Explore More >>](https://www.beny.com/product-category/ac-distribution-box/)
### [AC Distribution Box](https://www.beny.com/product-category/ac-distribution-box/)
- IP65
- AC230V/400V
- Input: 1 strings
- Output: 1 to 3 strings
- Input current of each string: 0 to 63A
- Output current: 0 to 63A
## Commercial and Industrial Combiner Box
BENY provides versatile, cost-effective combiner box solutions tailored for commercial and industrial applications. Our products adapt to various system capacities and wiring preferences, accommodating up to 24 sub-array inputs. Each box is tested to exceed industry standards, guaranteeing reliability and safety for business operations.
[Boost Productivity with BENY](#elementor-action%3Aaction%3Dpopup%3Aopen%26settings%3DeyJpZCI6IjEzMTciLCJ0b2dnbGUiOmZhbHNlfQ%3D%3D)
AFCI Combiner Box effectively detects arc fault signals and interrupts the circuit before faults develop into fires or short circuits. Indicator lights and an emergency stop button on the front cover allow you to check the operating status of the combiner box without opening the cover.
[Explore More >>](https://www.beny.com/product-category/afci-solar-combiner/)
### [AFCI Solar Combiner Box](https://www.beny.com/product-category/afci-solar-combiner/)
- IP65
- 600V/1000V/1500V
- Input: 1 to 20 strings
- Output: 1 string
- Input current of each string: 15A/20A
- Output current: 20A/150A/250A/400A
- All DC components are UL listed
- DC contactors up to 300A
- Finger safe touch fuse holder for negative and positive poles
The AC Combiner Box is a solution designed with an integrated AC MCCB for AC input and output, and it includes Type 2 AC SPD for overvoltage protection on inverters. Customizable solutions are offered to meet the specific needs of different projects.
[Explore More >>](https://www.beny.com/product-category/ac-combiner/)
### [AC Combiner Box](https://www.beny.com/product-category/ac-combiner/)
- IP65
- 230V/400V/480V/690V/800V
- Input: 1 to 4 strings
- Output: 1 string
- Input current of each string: 125A/160A/250A
- Output current: 0 to 1600A
- 3 phase inverter protection
- AC breaker or NH00 fuse switch for option
- Type 2 AC SPD for protection
## Utility Scale Combiner Box
Our PV combiner boxes are designed for large-scale systems, offering excellent current aggregation and superior heat dissipation to easily meet high-power photovoltaic array demands. The high protection grade enclosure and multiple electrical and lightning protections ensure comprehensive safety assurance even in harsh environments.
[Get in Touch with Experts](#elementor-action%3Aaction%3Dpopup%3Aopen%26settings%3DeyJpZCI6IjEzMTciLCJ0b2dnbGUiOmZhbHNlfQ%3D%3D)
The DC Isolator Box enhances the safety of solar PV systems by isolating the DC circuit during maintenance or in emergencies.
[Explore More >>](https://www.beny.com/product-category/1000v-dc-combiner/)
### [DC Combiner Box](https://www.beny.com/product-category/1000v-dc-combiner/)
- IP65 / IP66
- 600/1000V/1500V
- Input: 6 to 20 strings
- Output: 1 string
- Input current of each string: 15A to 30A
- Output current: 250A/400A/630A/800A
## Our Quality Selection of Solar Combiner Boxes
[![DC Isolator Box]() DC Isolator Box IP65 PC enclosure with two or more isolators build-in, for the solar system which requires multiple strings and isolators.](https://www.beny.com/product-category/dc-isolator-box/)
[![600V DC Combiner Box]() 600V DC Combiner Box With one or two true solar DC disconnect switches and type 2 surge arrestors, our combiners prevent over-voltage and ensure consistent functionality for specified solar PV systems.](https://www.beny.com/product-category/600v-dc-combiner/)
[![1000V DC Combiner Box]() 1000V DC Combiner Box Designed with different numbers of strings inputs and string outputs, our combiners are equipped with the latest DC-PV2 disconnect switch for added protection from over current.](https://www.beny.com/product-category/1000v-dc-combiner/)
[![1500V DC Combiner Box]() 1500V DC Combiner Box A compact and affordable solution, our 1500V DC combiners have fuse holders and other disconnect components that guarantee full over-current and over-voltage protection.](https://www.beny.com/product-category/1500v-dc-combiner/)
[![AFCI Solar Combiner Box]() AFCI Solar Combiner Box BENY New Energy’s AFCI solar combiners detect wide ranges of electrical arc faults to keep power systems from igniting, improving action responses against fires.](https://www.beny.com/product-category/afci-solar-combiner/)
[![DC+AC Combiner Box]() DC+AC Combiner Box Our DC+AC combiner boxes come with over-voltage and over-current protection for solar DC sides, and RCBO and AC SPD for AC side protection.](https://www.beny.com/product-category/dcac-combiner-box/)
[![AC Combiner Box]() AC Combiner Box Each AC combiner comes with AC MCCB build-in for AC inputs and type 2 AC SPD for over-voltage protection.](https://www.beny.com/product-category/ac-combiner/)
[![AC Distribution Box]() AC Distribution Box Our distribution boxes reduce system connection cable length and provide great switching isolation.](https://www.beny.com/product-category/ac-distribution-box/)
[![Modular Enclosure]() Modular Enclosure Made of high thermal stability plastic, our modular enclosures possess UV resistance and flame retardance, working at operating temperatures from -25 to 100 degrees.](https://www.beny.com/product-category/modular-enclosure/)
## Why Us: Partner with BENY
for Safe, Efficient, and Scalable Solar
### Maximize Rooftop Fire Safety with BENY Custom Solar Combiner Box
- Enclosure design precisely matched to your specifications.
- Class I or II overvoltage protection.
- Multi-MPPT options for optimal system design.
- Voltage levels and IP grades to suit any environment.
- Personalization with your logo and packaging.
- Our combiner boxes are fully customizable, with varying DC inputs/outputs plus advanced options like DC disconnect, circuit breakers, SPDs, and fuse holders.
[![BENY new models bfs series rapid shutdown]()](https://www.beny.com/module-level-rapid-shutdown/)
#### Rapid Shutdown
[![Molded Case Circuit Breaker]()](https://www.beny.com/dc-circuit-breaker/)
#### DC Circuit Breaker
[![DC switch BYT.2a 32 web]()](https://www.beny.com/product-category/dc-isolator-switch/)
#### DC Disconnect
[![BUD40 3 BENY Electric]()](https://www.beny.com/dc-surge-protective-device/)
#### DC SPD
[![BR 30 unopen]()](https://www.beny.com/product-category/dc-fuse-holder/)
#### DC Fuse Holder
[Contact to get more solutions](https://www.beny.com/contact-us/)
[Discuss Your Project With Us](#elementor-action%3Aaction%3Dpopup%3Aopen%26settings%3DeyJpZCI6IjEzMTciLCJ0b2dnbGUiOmZhbHNlfQ%3D%3D)
![Solar Combiner Box]()
[Contact Us for Expert Solar Protection](#elementor-action%3Aaction%3Dpopup%3Aopen%26settings%3DeyJpZCI6IjEzMTciLCJ0b2dnbGUiOmZhbHNlfQ%3D%3D)
### Safeguard Your Solar: Advanced Protection Features
#### IP65/66 Certified
Waterproof, dustproof, anti-corrosion for long-term performance in harsh environments.
#### Lightning Protection
Pluggable BU-40/3 surge protector safeguards your PV system.
#### Over-current Protection
BR-30 touch-safe fuse with LED indicator for reliable system stability.
#### Short-Circuit Protection
BD/BB1 circuit breakers prevent damage and ensure safety.
### Maximize Solar Efficiency With BENY
#### String Aggregation
Supports up to 24 solar strings (30A max) for large-scale systems.
#### Effective Isolation
Isolator switches handle up to 1500V DC for wide PV system compatibility.
#### Top-Tier Components
Includes DC disconnects, surge arresters and fuse holders, PV combiner box components from leading brands for enhanced reliability.
#### Quality Construction
Larger enclosures for better cooling, flame retardant & UV-resistant materials (IP66 rated).
![bh250 2p]()
[Custom Your Combiner Box Solar](#elementor-action%3Aaction%3Dpopup%3Aopen%26settings%3DeyJpZCI6IjEzMTciLCJ0b2dnbGUiOmZhbHNlfQ%3D%3D)
![3AFCIcombiner 1]()
[Get a Custom Quote Today](#elementor-action%3Aaction%3Dpopup%3Aopen%26settings%3DeyJpZCI6IjEzMTciLCJ0b2dnbGUiOmZhbHNlfQ%3D%3D)
### High-Capacity Production, Uncompromising Quality
#### Capacity
10+ production lines for 200w+ annual output, fulfilling orders of any size.
#### Quality Testing
Rigorous checks ensure durability in extreme environments.
#### Consulting & Design
Expert team guides you through custom design, material selection, and costing.
#### Quality Control
IP-rated, waterproof, dustproof, and corrosion-resistant combiner boxes guaranteed.
#### Engineering & Assembly
Automated tools for fast, high-quality production, even for bulk orders.
#### 5-Year warranty
Reliability backed by 24/7 technical support.
## BENY Solar PV Combiner Box Case Study
### BENY Electric Combiner Box Application in Chile
[Learn More](https://www.beny.com/project/zjbeny-combiner-box-application-in-chile-2017/)
### PV Combiner Box For 528kWp Road Metals Quarry in New Zealand
[Learn More](https://www.beny.com/project/beny-combiner-box-installation-in-residential-solar-pv-system-in-mexico-city/)
### BENY PV Combiner Box For 5MW Solar in Australia
[Learn More](https://www.beny.com/project/beny-pv-combiner-box-for-5mw-solar-in-adelaide-australia/)
## Certified Combiner Box from China:
Expert Support Included
![energy storage CB]()
*CB*
![CQC证书 00]()
*CQC*
![CE LVD证书 00]()
*CE LVD*
[Get More Details](#elementor-action%3Aaction%3Dpopup%3Aopen%26settings%3DeyJpZCI6IjEzMTciLCJ0b2dnbGUiOmZhbHNlfQ%3D%3D)
## Understanding Combiner Box
For Solar Panel: Let Us Be Your Guide
Get the knowledge you need to choose the right combiner box for your solar power system.
[![How to Ensure High Efficiency of Solar Combiner Boxes in Photovoltaic Systems]()](https://www.beny.com/how-to-ensure-high-efficiency-of-solar-combiner-boxes-in-photovoltaic-systems/)
![mmldigi]()
### [How to Ensure High Efficiency of Solar Combiner Boxes in Photovoltaic Systems?](https://www.beny.com/how-to-ensure-high-efficiency-of-solar-combiner-boxes-in-photovoltaic-systems/)
[Read More »](https://www.beny.com/how-to-ensure-high-efficiency-of-solar-combiner-boxes-in-photovoltaic-systems/)
May 22, 2024
[![DC Combiner Boxes]()](https://www.beny.com/ensuring-safety-and-reliability-the-significance-of-dc-combiner-boxes-in-solar-pv-systems/)
![mmldigi]()
### [Ensuring Safety and Reliability: The Significance of DC Combiner Boxes in Solar PV Systems](https://www.beny.com/ensuring-safety-and-reliability-the-significance-of-dc-combiner-boxes-in-solar-pv-systems/)
[Read More »](https://www.beny.com/ensuring-safety-and-reliability-the-significance-of-dc-combiner-boxes-in-solar-pv-systems/)
September 22, 2023
[![Differences Between Relay and Contactor]()](https://www.beny.com/relay-and-contactor/)
![mmldigi]()
### [3 Main Differences Between Relay and Contactor](https://www.beny.com/relay-and-contactor/)
[Read More »](https://www.beny.com/relay-and-contactor/)
June 2, 2023
## Empower Efficiency: Unleash Quality Solar PV Protection and Electric Car Charging.
[Contact Us](https://www.beny.com/contact-us/)
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Safer DC System
[![B]()](https://evb.com/)
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Smart Charging Solution
[![PVB Energy Storage logo]()](https://www.pvb.com/)
pvb.com
PV Battery Solutions
#### Our Product Line
- [Microinverter](https://www.beny.com/microinverter/)
- [EV Charger](https://www.beny.com/ev-charger/)
- [Energy Storage](https://www.beny.com/energy-storage/)
- [Combiner Box](https://www.beny.com/combiner-box/)
- [DC Circuit Breaker](https://www.beny.com/dc-circuit-breaker/)
- [Microinverter](https://www.beny.com/microinverter/)
- [Energy Storage](https://www.beny.com/energy-storage/)
- [EV Charger](https://www.beny.com/ev-charger/)
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#### Service
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#### About
- [About BENY](https://www.beny.com/about-zjbeny/)
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- [Our Story](https://www.beny.com/our-story/)
- [R&D](https://www.beny.com/rd/)
- [Projects](https://www.beny.com/projects/)
#### Contact Info
- Changjiang Rd, Wenzhou Daqiao Industry Park, Beibaixiang Town, Yueqing, Wenzhou City, Zhejiang Province, China
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#### Our Product Line
- [Microinverter](https://www.beny.com/microinverter/)
- [EV Charger](https://www.beny.com/ev-charger/)
- [Energy Storage](https://www.beny.com/energy-storage/)
- [Combiner Box](https://www.beny.com/combiner-box/)
- [Microinverter](https://www.beny.com/microinverter/)
- [Energy Storage](https://www.beny.com/energy-storage/)
- [EV Charger](https://www.beny.com/ev-charger/)
- [Rapid Shutdown](https://www.beny.com/module-level-rapid-shutdown/)
#### Service
- [Consulting](https://www.beny.com/consulting/)
- [Product Design](https://www.beny.com/product-design-development/)
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- [Technical Support](https://www.beny.com/technical-support/)
- [Consulting](https://www.beny.com/contact-us/)
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#### About
- [About BENY](https://www.beny.com/about-zjbeny/)
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- [Projects](https://www.beny.com/projects/)
#### Contact Info
- Changjiang Rd, Wenzhou Daqiao Industry Park, Beibaixiang Town, Yueqing, Wenzhou City, Zhejiang Province, China, 325600
- info@beny.com
- +86-577-57177008
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