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SP21 Flange Connector for Renewable Energy and Solar Systems

>Number Of CoresNumber Of Cores 2 - 12Pins
Contact DiameterContact Diameter(mm) 1.0mm/2.0mm/2.8mm
IP RatingIP Rating IP68
Shell MaterialShell Material PC/PA66
Temperature RangeTemperature Range -40℃ ~ +85℃
TerminationTermination Welding
Rated CurrentRated Current(A) 5A/15A/30A
Rated VoltageRated Voltage(Ac.V) 400V-500V
Test VoltageTest Voltage(Ac.V)1Min 1000V-1500V
Insulation ResistanceInsulation Resistance (MΩ) 2000MΩ
Contact ResistanceContact Resistance (MΩ) ≥5MΩ
CertificationCertification CE, RoHS,BASCI,ISO9001
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SP21 Flange Connector for Renewable Energy and Solar Systems

The SP21 Flange Connector is specially designed for renewable energy applications, providing a reliable and secure connection for solar panels, wind turbines, and other clean energy systems. Built with high-quality materials, this connector ensures long-lasting durability even under harsh outdoor conditions.

High Durability for Renewable Energy Applications – Engineered to withstand extreme temperatures, vibrations, and environmental stresses, the SP21 ensures consistent performance in all types of energy installations.
IP68 Connectors
Waterproof and Weather-Resistant Design – With an IP67 rating, it protects against water, dust, and corrosion, making it ideal for solar farms, offshore wind systems, and other outdoor setups.

Easy Installation and Secure Connection – The flange mounting design simplifies setup while maintaining stable power and signal transmission, reducing maintenance needs.

Versatile Compatibility – Compatible with a wide range of renewable energy equipment, the SP21 connector adapts seamlessly to modern solar and wind systems.

Reliable Long-Term Performance – Designed for efficiency and minimal downtime, this connector guarantees stable, safe, and reliable connections for years to come.

Item

Parameters

Number of Cores

2-9Pin

Gender

Male/Female

Housing Material

PC/PA66

Cores Material

Brass Plated with Gold

Insulator Material

PPS

Locking System

Screw Locking

Temperature Range

-40℃, +85℃

Rated Current (A)

3A/5A/13A

Rated Voltage (AC.V)

400V - 500V

Test Voltage (AV.C)1Min

1000V - 1500V

Insulation Resistance (㏁)

2000㏁

Contact Resistance (㏁)

≥5㏁

Termination

Welding


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SP21 Flange Connector
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SP21 Flange Connector
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   Ends pump wire short circuits, heavy-duty quality!


CozyHomeShopper  2026-02-02

Finally fixed my submersible pump’s short circuit issue. SP17 is thick and durable, waterproof even underwater. Easy to connect, no power issues—worth every cent!
   No more water damage for my CCTV cameras!


GourmetGoddess  2026-02-02

My old camera connectors kept failing from rain, SP13 is a game-changer. IP68 waterproof holds up, locking design never comes loose. Sturdy build, totally reliable for outdoor use.
   Rock-solid for my marine equipment


CreativeCrafter  2026-02-02

Needed something that could survive saltwater and rough conditions for my boat’s electronics. The SP29 connectors are built like tanks, and the waterproof cap keeps everything dry. Worth every penny for marine applications.
   Reliable power for my security cameras


SweetDealsAndSteals  2026-02-02

Used SP13 connectors to wire my new CCTV system. The IP68 rating means I don’t worry about rain or dust, and the locking mechanism keeps them from coming loose. Solid build, works flawlessly so far.
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