Custom Solar PV combiner box with SPD Factory, Exporter

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Custom Solar PV combiner box with SPD Factory, Exporter

Solar PV combiner box with SPD is an indispensable equipment in the photovoltaic system. It has IP65 protection level, can effectively waterproof and dustproof, adapt to the complex outdoor environment. Outstanding performance in lightning protection, built-in lightning protection module, can withstand direct lightning and induced lightning impact, to protect the system safety. Its function is to converge the currents from multiple PV modules, reducing the number of connecting wires, lowering line losses and improving system efficiency.Â

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Product Description

Product Introduction

This outdoor photovoltaic combiner box is a high-quality choice for photovoltaic systems, specifically engineered to excel in demanding outdoor PV environments.

IP65 Protection: Effectively withstands wind, rain, sand, and dust in harsh environments.

Dual Safety: DC fuse protection per array with optional anti-reverse connection protection.

Wide Voltage range: Supports a maximum open-circuit voltage of 1000V for versatile scenarios.

Lightning Protection: PV-special high-voltage lightning protection for efficient grounding.

Secure Wiring: PG cable connector input ensures convenient and safe installation.

Stable Operation: Controlled by a specialized PV high-voltage circuit breaker.

Waterproof Terminals: Prevents rainwater intrusion at output points.

Easy Integration: Wall-mounted design for rapid deployment in various PV projects.

Product Parameters

Type Designation	PVB-12	PVB-14	PVB-16	PVB-18
Max. PV Array Input String	12	14	16	18
Max. PV Array Voltage	1000Vdc or 1500Vdc Optional
Rated Current for Each String (Replaceable)	10A/15A	10A/15A	10A/15A	10A/15A
Rated Output Current	120A/180A	140A/210A	160A/240A	180A/270A
Input cable waterproof connector	PG9 (4mm PV cable)
Output cable waterproof connector	PG21
Output DC Circuit Breaker	Yes
PV special lightning protection module	Yes
Anti-reverse module protection	Optional
Communication interface (optional)	RS485
Protection Degree	IP65
Environment Temperature	-25℃ ~ +60℃
Environment Humidity	< 90% No condensation
Altitude	≤3000m
Installation	Indoor/outdoor
Type of installation	Wall mount
Box material	Iron with powder coating

Frequently Asked Questions

What is the main purpose of this PV combiner box?

It is designed to aggregate multiple solar array inputs into a single output, providing protection, lightning defense, and easy management for outdoor photovoltaic systems.

Is the combiner box suitable for extreme weather?

Yes, it features an IP65 protection grade, making it highly resistant to rain, dust, sand, and wind, with an operating temperature range from -25℃ to +60℃.

Can I request a higher voltage rating than 1000V?

The system supports a maximum open-circuit voltage of 1000Vdc, with 1500Vdc available as an optional configuration to meet specific project needs.

How does the box handle lightning strikes?

It is equipped with a specialized PV high-voltage lightning protection module to safely divert electrical surges and protect the connected equipment.

What materials is the enclosure made of?

The box is constructed from high-quality iron with a powder coating finish, ensuring durability and corrosion resistance for long-term outdoor use.

Is it easy to install on-site?

Absolutely. The wall-mounted design and standard PG cable waterproof connectors allow for quick, safe, and efficient installation in various environments.