DNHLX-PV2 / 1 DC combiner box

DNHLX-PV2 / 1 DC combiner box

Description

DNHLX-PV2 / 1 DC combiner box is suitable for inverter( MAX input voltage DC550V / DC1000V , 2 PV input channel , 1 output channel , single MPPT inverter ) . Box body is made of PVC engineering materials , with test for fire retardant , temperature rise , anti impact , anti ultraviolet , and other testing. IP65 protection grade.

Design and configuration , strictly accordance with the “Technical specification for photovoltaic junction equipment ” CGC / GF 037 : 2014 . Provide users with a safe , brief , beautiful and applicable photovoltaic system products.

Advantages

• High Reliability

  Can be equipped with DC fuses, DC surge protection devices and DC circuit breakers or DC load disconnect switches to ensure strong protection and reliability.

• Strong Adaptability

  IP65 design , waterproof , anti dust and anti ultraviolet. Strict test for high and low temperature , used widely .

  The simple installation , the simplified system wiring ,the convenient wiring.

  The box body is made of cold rolled steel and other metal materials

• Flexible configuration

  Used for single crystal silicon solar modules ,polycrystalline silicon solar modules , thin film solar modules .

  Current rating of the photovoltaic fuse ,circuit breaker , load isolation switch is modified.

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Application Scenarios

• Residential Solar System

Provides efficient and safe solar power solutions for homeowners.

• Commercial Solar Systems

Ideal for rooftop solar installations on commercial buildings, enhancing power utilization.

• Industrial Solar Systems

Suitable for large-scale industrial solar projects, offering reliable power support.

Technical Parameter

Electric parameter

Lightning protection

System

Mechanical parameter

Schematic Diagram

Does a solar combiner box increase the voltage?

A solar combiner box does not increase the voltage of the solar power system. Its main role is to combine the currents from multiple solar panel strings, simplifying the system’s wiring and improving its efficiency. For those looking to increase voltage, additional equipment like inverters or transformers is required. By understanding the function and benefits of a combiner box, users can better design and maintain their solar energy systems.

Installation Guide

• Preparation: Ensure all components are available and check the installation site.
• Mounting: Securely mount the combiner box on a stable surface.
• Wiring: Connect the PV input cables to the designated input channels and the output cable to the output channel.
• Testing: After installation, perform a thorough check to ensure all connections are secure and the system is functioning correctly.

FAQ：

1、What is the purpose of a DC combiner box?

A DC combiner box consolidates multiple photovoltaic inputs into a single output, enhancing the efficiency and safety of solar power systems.

2、Can the DNHLX-PV2 combiner box be used in harsh environments?

Yes, its IP65 rating ensures it is waterproof, dustproof, and UV-resistant, suitable for various environmental conditions.

3、Is the installation of the DNHLX-PV2 combiner box complicated?

No, the box is designed for easy installation with simplified wiring and clear instructions.