CNLonQcom 3-in-3-out DC1000V Solar PV Combiner Box – IP65 Waterproof, Easy Installation for Residential & Industrial Solar Systems

As solar systems scale up in complexity and power output, safe, efficient, and reliable DC distribution becomes a critical component of every installation. The CNLonQcom DC1000V 3-in-3-out Solar PV Combiner Box is engineered to simplify solar wiring while protecting photovoltaic arrays and inverters from overloads, short circuits, and environmental stress.

With a customizable configuration, IP65 waterproof enclosure, and support for up to 1000V DC, this combiner box is ideal for home rooftop installations, factory-scale solar setups, or off-grid projects requiring professional-grade performance and safe parallel input handling.

Key Features

DC Rated Voltage: 1000V max (supports modern high-voltage PV systems)

3-in-3-out Design: Combines up to 3 solar string inputs into 3 protected outputs

IP65 Waterproof Enclosure: Sealed for outdoor or indoor environments

Surge & Short Circuit Protection: Equipped with fuses, DC breakers, and optional SPD

Material: High-strength, flame-retardant, UV-resistant polycarbonate or ABS

Installation: Wall-mounted with cable glands, quick-access door, and user-friendly wiring layout

Customization: Options for SPD type, fuse ratings, terminal types, and input/output polarity

What Is a PV Combiner Box?

A photovoltaic (PV) combiner box is used to connect multiple solar panel strings into a single output before sending the DC current to an inverter. It helps:

Simplify wiring

Protect each individual string

Organize cable management

Monitor and troubleshoot faults easily

Maintain voltage balance across the system

The CNLonQcom 3-in-3-out design supports medium-sized solar systems that require segmented inpu/output handling — perfect for home rooftops, small factories, or agricultural sites.

Technical Highlights (Example Specification)

Rated Input Strings: 3 PV inputs

Rated Output Circuits: 3 combined outputs

Voltage Rating: DC 1000V max

Current Rating (per input): 10A–15A (customizable)

Fuse Protection: DC fuses with fuse holders included

Surge Protection: Optional SPD Class II 40kA / 60kA

DC Breaker: Optional disconnect switch

Enclosure: IP65 rated, dustproof and waterproof

Operating Temperature: -25°C to +60°C

Mounting: Wall-mounted / surface-mount

Cable Entry: PG/MC4 waterproof connectors or gland seals

Ideal Applications

Residential rooftop PV systems

Commercial or factory solar installations

Small solar farms or power stations

Containerized off-grid energy units

Agricultural solar pump setups

Mobile solar trailer or backup systems

Why Choose CNLonQcom PV Combiner Box?

Factory-Customized Options: Choose fuse values, SPD type, cable connectors, and enclosure materials

High Safety Standards: Built to meet IEC/EN standards for solar PV protection

Long-Term Durability: UV-resistant housing and corrosion-resistant internal components

Fast Installation: Clearly labeled terminals and modular layout reduce installation time

Compact Footprint: Designed to fit neatly into residential and industrial solar spaces

Scalable: Use multiple units in parallel for larger systems (6-in-6-out, 9-in-9-out also available)

Clean Wiring, Safer Solar – Power Smarter with CNLonQcom Combiner Box

Whether you're managing a small residential installation or expanding a factory-scale solar project, the CNLonQcom DC1000V 3-in-3-out Combiner Box offers a safe, efficient, and certified solution for combining solar panel strings into a central inverter.

It protects your hardware, simplifies maintenance, and ensures your solar system meets today's technical and safety standards.

Click the link below to request a quote, check availability, or customize your unit:

https://invl.me/clmrzsd