1P Adaptor With Copper Contacts IP67 Waterproof DC Connector For PV Cable MC4 Solar Connector

For MC4 Solar Connector 1P Adaptor With Copper Contacts IP67 Waterproof DC Connector For PV Cable

A dependable connector is essential for maintaining continuous power transmission throughout a photovoltaic system. The MC4 1P Solar Connector Adapter is designed to create secure DC connections between photovoltaic cables, solar modules, extension cables, combiner boxes, and inverter equipment. Its standardized interface enables fast installation while maintaining stable electrical performance in outdoor environments.

The connector incorporates precision copper alloy contacts, an impact-resistant engineering thermoplastic housing, and integrated waterproof sealing components. Together, these elements provide low contact resistance, reliable conductivity, and effective protection against dust, moisture, ultraviolet radiation, and temperature fluctuations.

Suitable for 1000V and 1500V DC photovoltaic systems, the connector is compatible with most standard solar cables including H1Z2Z2-K, PV1-F, and IEC 62930 compliant PV cables. It is widely used in residential rooftop systems, commercial photovoltaic projects, utility-scale solar farms, and battery energy storage installations.

Product Features

High Conductivity Copper Contacts

The conductive terminals are manufactured from precision copper alloy with a corrosion-resistant surface finish. The optimized contact structure minimizes power loss while maintaining reliable electrical continuity throughout long-term operation.

IP67 Waterproof Sealing Design

Integrated sealing rings and cable compression components effectively prevent the ingress of rainwater, dust, and moisture, allowing the connector to perform reliably in outdoor photovoltaic installations.

UV Resistant Housing Material

The connector body is molded from durable engineering plastic with excellent resistance to ultraviolet radiation, environmental aging, and temperature variation encountered in outdoor solar applications.

Secure Locking Mechanism

A positive locking system ensures stable engagement between male and female connectors, reducing the possibility of accidental separation caused by vibration or cable movement.

Fast Field Installation

The standardized connector structure supports quick assembly using conventional photovoltaic crimping tools, helping improve installation efficiency while maintaining consistent connection

Wide Compatibility

Designed to fit mainstream photovoltaic cables, the connector supports a variety of cable sizes commonly used in residential, commercial, and utility-scale solar systems.

Connector Construction

Copper Alloy Contact

Precision-machined conductive terminal providing low contact resistance and efficient DC current transmission.

Insulating Housing

Engineering thermoplastic shell offering electrical insulation, impact resistance, and long-term environmental durability.

Waterproof Sealing Ring

Elastic sealing gasket designed to maintain waterproof performance after connector assembly.

Locking Clip

Mechanical locking device that secures the connection while allowing convenient maintenance with a release tool.

Cable Gland

Compression structure providing strain relief while enhancing cable sealing performance.

Technical Specification

Application Fields

Residential Solar Installations

Connects photovoltaic modules, extension cables, and inverters within rooftop solar energy systems.

Commercial Photovoltaic Projects

Suitable for factories, warehouses, office buildings, shopping centers, and commercial distributed PV systems.

Utility-Scale Solar Farms

Provides dependable DC cable interconnection throughout large photovoltaic arrays and centralized inverter stations.

Battery Energy Storage Systems

Used to connect photovoltaic strings with battery storage equipment and power conversion systems.

Portable Solar Equipment

Applicable to mobile power stations, recreational vehicles, marine solar systems, and off-grid photovoltaic applications.

Agricultural Solar Projects

Suitable for greenhouse photovoltaic systems, irrigation equipment, and distributed agricultural renewable energy installations.