Photovoltaic (Solar Panel) Connectors

Category Introduction

Photovoltaic Connectors are designed specifically to be used with solar panels. The types of connectors include combiner box, converter receptacle, end cap, female coupler, male coupler, junction box, and socket.

Product List

484 Items
PDF Mfr Part # Quantity
Available
UnitPrice RFQ Series Packaging Product StatusTypeCoded, KeyedFeatures
2-2270024-1
2-2270024-1
PIN CONN. KITS, PV4-S1M4.0/PV4-S
TE Connectivity AMP Connectors
131 $3.13
Solarlok PV4-S Bag ActiveMale CouplerMinus10 ~ 12 AWG
1774674
1774674
CONN FMALE COUPLER
Phoenix Contact
42 $3.66
Bulk ActiveFemale CouplerPlus2.5mm² ~ 6.0mm²
1774687
1774687
CONN MALE COUPLER
Phoenix Contact
35 $3.67
Bulk ActiveMale CouplerMinus2.5mm² ~ 6.0mm²
2308033-1
2308033-1
SOLARLOK2.0 POSITIVE CONN ASSMBL
TE Energy & Utilities
4 $6.09
Solarlok Box ActiveFemale CouplerPlus10 ~ 14 AWG
2315176-1
2315176-1
SOLARLOK2.0 NEGATIVE CONN ASSMBL
TE Energy & Utilities
21 $6.21
Solarlok Box ActiveMale CouplerMinus10 ~ 14 AWG
H4CFC6DM
H4CFC6DM
CONN FMALE COUPLER PLUS 10AWG
Amphenol Industrial Operations
79 $2.61
Helios H4 Bag ActiveFemale CouplerPlus10 AWG
1805135
1805135
CONN FMALE COUPLER
Phoenix Contact
202 $3.89
Bulk ActiveFemale Coupler-2.5mm²
1394738-4
1394738-4
CONN CONVERTER RCPT MINUS 12AWG
TE Connectivity AMP Connectors
36 $5.28
Solarlok Box ActiveConverter Receptacle, Male PinMinus12 AWG
1394738-3
1394738-3
CONN CONVERTER RCPT PLUS 12AWG
TE Connectivity AMP Connectors
79 $5.64
Solarlok Box ActiveConverter Receptacle, Male PinPlus12 AWG
2347245-1
2347245-1
SOLARLOK 2.0 - KIT
TE Connectivity AMP Connectors
61 $11.43
Solarlok Box ActiveFemale Coupler and Male CouplerMinus, Plus10 ~ 14 AWG
2120382-6
2120382-6
CONN CONVERTER RCPT MINUS 10AWG
TE Connectivity AMP Connectors
13 $5.04
Solarlok Bag ActiveConverter Receptacle, Male PinMinus10 AWG
7-1394461-1
7-1394461-1
CONN MALE COUPLER MINUS 12AWG
TE Connectivity AMP Connectors
179 $5.36
Solarlok Box ActiveMale CouplerMinus12 AWG
1987559-1
1987559-1
CONN FMALE COUPLER PLUS
TE Connectivity AMP Connectors
47 $10.89
Solarlok Slim Line Box ActiveFemale CouplerPlus2.5mm²
H4SMC6DM
H4SMC6DM
MALE H4 PLUS CABLE CONNECTOR FOR
Amphenol Industrial Operations
32 $2.22
Helios H4 Bulk ActiveMale CouplerPlus10 AWG
H4SFM2DM
H4SFM2DM
FEMALE H4 PLUS BULKHEAD CONNECTO
Amphenol Industrial Operations
292 $2.46
Helios H4 Bulk ActiveFemale CouplerPlus14 AWG
H4SFM4DM
H4SFM4DM
FEMALE H4 PLUS BULKHEAD CONNECTO
Amphenol Industrial Operations
123 $2.50
Helios H4 Bulk ActiveFemale CouplerPlus12 AWG
H4SFM6DM
H4SFM6DM
FEMALE H4 PLUS BULKHEAD CONNECTO
Amphenol Industrial Operations
80 $2.55
Helios H4 Bulk ActiveFemale CouplerPlus10 AWG
H4SFC4DM
H4SFC4DM
FEMALE H4 PLUS CABLE CONNECTOR F
Amphenol Industrial Operations
46 $2.64
Helios H4 Bulk ActiveFemale CouplerPlus12 AWG
H4SFC2DM
H4SFC2DM
FEMALE H4 PLUS CABLE CONNECTOR F
Amphenol Industrial Operations
155 $2.64
Helios H4 Bulk ActiveFemale CouplerPlus14 AWG
H4SFC6DM
H4SFC6DM
FEMALE H4 PLUS CABLE CONNECTOR F
Amphenol Industrial Operations
253 $2.69
Helios H4 Bulk ActiveFemale CouplerPlus10 AWG

About Photovoltaic (Solar Panel) Connectors

What are Photovoltaic (Solar Panel) Connectors?

Photovoltaic (Solar Panel) Connectors

Photovoltaic (Solar Panel) Connectors are specialized electrical connectors designed to establish secure and efficient electrical connections between solar panels and other components in a solar power system. These connectors ensure the seamless transmission of electrical current generated by solar panels to inverters, batteries, or the grid. Operating on the principle of direct current (DC) transmission, these connectors are engineered to handle high voltage and current levels while minimizing power loss and ensuring safety. Their robust design allows for easy installation and maintenance, making them a critical component in solar energy systems.

Types of Photovoltaic (Solar Panel) Connectors

MC4 Connectors

MC4 connectors are the most widely used type in the solar industry due to their reliability and ease of use. They feature a single-contact cylindrical design with a locking mechanism that ensures a secure connection. MC4 connectors are UV-resistant and waterproof, making them suitable for outdoor installations. They are designed to handle high current and voltage, typically up to 30A and 1000V, respectively.

MC3 Connectors

MC3 connectors are an older version of solar connectors, characterized by their two-contact design. While they are still in use, they are gradually being phased out in favor of MC4 connectors due to the latter's superior locking mechanism and weather resistance. MC3 connectors are suitable for smaller installations and are less common in new projects.

Tyco Solarlok Connectors

Tyco Solarlok connectors are known for their robust design and ease of installation. They feature a unique snap-in mechanism that provides a secure connection without the need for additional tools. These connectors are UV-resistant and designed to withstand harsh environmental conditions, making them ideal for large-scale solar installations.

How to choose Photovoltaic (Solar Panel) Connectors?

When selecting photovoltaic connectors, several key parameters must be considered:

  • Current and Voltage Rating: Ensure the connectors can handle the maximum current and voltage of your solar system.
  • Compatibility: Verify that the connectors are compatible with your solar panels and other system components.
  • Environmental Resistance: Choose connectors that are UV-resistant and waterproof to withstand outdoor conditions.
  • Ease of Installation: Opt for connectors with user-friendly designs that facilitate quick and secure connections.
  • Quality and Reliability: Evaluate the reputation of suppliers and look for certifications that guarantee product quality.

Consider environmental factors such as temperature fluctuations and exposure to moisture, which can affect connector performance. Proper installation is crucial, so follow manufacturer guidelines to ensure optimal functionality and safety.

Applications of Photovoltaic (Solar Panel) Connectors

Residential Solar Systems

In residential settings, photovoltaic connectors are used to link rooftop solar panels to inverters and battery storage systems. They ensure efficient energy transfer, enabling homeowners to harness solar power for household electricity needs.

Commercial Solar Installations

Commercial solar projects, such as those on office buildings or shopping centers, rely on photovoltaic connectors to connect large arrays of solar panels. These connectors facilitate the integration of solar energy into the building's power system, reducing reliance on grid electricity.

Utility-Scale Solar Farms

In utility-scale solar farms, photovoltaic connectors play a crucial role in connecting thousands of solar panels to the grid. Their durability and high current capacity make them suitable for large-scale energy production and distribution.

Off-Grid Solar Systems

For off-grid applications, such as remote cabins or rural electrification projects, photovoltaic connectors connect solar panels to battery banks and inverters. This setup provides a reliable power source independent of the grid.

Solar-Powered Vehicles

In solar-powered vehicles, photovoltaic connectors link solar panels to the vehicle's electrical system, providing a renewable energy source for propulsion or auxiliary power. These connectors must be lightweight and durable to withstand the rigors of vehicle operation.