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EMI Wind-Lok®| High Vibration Connector

Circular, Metal, Reverse Bayonet Coupling, Harsh Environments, High Power

Description

EMI Wind-Lok Wind Turbine Connector for Reliable Performance

Reliable Wind Turbine Connector for Harsh Environments

The EMI Wind-Lok is a specialized wind turbine connector developed by Amphenol Industrial Operations to meet the rigorous demands of renewable energy systems. Designed to deliver consistent performance in high-vibration and high-current applications, it combines mechanical durability with advanced EMI shielding. This connector is ideal for wind turbine nacelles, pitch systems, generators, and other outdoor equipment that requires ruggedized power interfaces.

EMI Shielding for Signal Integrity and System Protection

Engineered with comprehensive electromagnetic interference (EMI) shielding, the EMI Wind-Lok safeguards critical power and signal systems from external and internal noise. This is essential for ensuring stable turbine operation and maintaining signal integrity in complex wind power installations. The shielded construction reduces crosstalk, minimizes downtime, and meets the performance requirements of today’s smart grid and control architectures.

Designed for High Vibration and Dynamic Loads

Wind turbine environments are characterized by constant motion and variable loading conditions. The EMI Wind-Lok connector incorporates a secure bayonet coupling system that resists vibration-induced loosening and provides tactile feedback during installation. This feature, combined with an anti-decoupling mechanism, ensures long-term mechanical stability even under the harshest dynamic stresses.

High Current-Carrying Capacity with RADSOK® Technology

Optional integration of Amphenol’s proprietary RADSOK® contact technology allows the EMI Wind-Lok to handle higher current ratings with lower contact resistance. RADSOK® contacts are known for their robust performance in demanding electrical environments, offering improved heat dissipation, lower mating forces, and a longer operational lifespan. This makes the connector suitable for large-scale wind power platforms where high efficiency and reliability are mission critical.

Environmental Sealing and Durability

Built for long-term exposure to outdoor elements, the EMI Wind-Lok achieves IP67 and IP69K ingress protection ratings. It is fully resistant to dust, moisture, and high-pressure water jets, ensuring continuous operation in extreme weather conditions. Its thermoplastic or metal shell housing options provide flexibility for various mounting and environmental protection needs, supporting the longevity and maintenance-free goals of wind turbine manufacturers.

Flexible Configuration Options for OEM Customization

The EMI Wind-Lok is available in a variety of configurations, including straight and right-angle versions, multiple shell sizes, and various keying options. It supports conductor sizes up to 70 mm² and offers both crimp and RADSOK® termination styles. These features allow OEMs to specify connectors tailored precisely to their installation and system layout requirements, improving ease of integration and reducing system complexity.

Application Versatility Across Renewable Energy Platforms

While optimized for wind turbines, the EMI Wind-Lok is equally well-suited for other renewable energy and heavy industrial applications. These include solar inverters, battery energy storage systems (BESS), and hybrid power converters. Its mechanical resilience, electrical performance, and EMI suppression capabilities make it an adaptable solution for any high-power, vibration-intensive system requiring long-term, outdoor connectivity.

Tested for Performance and Compliance

Amphenol rigorously tests each EMI Wind-Lok connector to industry standards, including mechanical shock, vibration, salt spray, and thermal cycling. Its performance has been validated under real-world wind turbine conditions to guarantee operational consistency. This ensures compliance with global safety, electrical, and environmental certifications required by utility-scale renewable energy integrators.

Whether you’re specifying connectors for new turbine designs or upgrading existing infrastructure, the EMI Wind-Lok offers a proven, field-ready solution. Download the datasheet or contact our team today to learn how the EMI Wind-Lok can support your next renewable energy project.

Features & Benefits

1/3 Turn Reverse Bayonet
Secondary Locking
Crimp or Busbar Termination
Silver Plated Contacts
Touch-Proof
Current: Up to 800 Amps
Operating Voltage: 1000V
Operating Temperature: -40ºC to +125ºC
2000 Mating Cycles
300 day salt spray rating using Black Anodized finish

Specifications

Electrical
Voltage
1000V
Current Rating
Up to 800A
Number of contacts
1
EMI
Yes
Touch proof
Yes
Mechanical
Cable O.D.
32-38mm
Mating cycles
2000
Wire size (mm²)
4/0- 777 KCMIL
Locking element
Secondary locking
Material
Contact plating
Silver
Contacts
Copper
Sealing components
Rubber
EMI components
Copper
Shell
Aluminum
Environmental
Temperature range
-40ºC to +125ºC
Protection class
IP67
RoHS
Yes
REACH
Yes
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Amphenol Industrial's product lines consist of rectangular, standard miniature, fiber optic, EMI/EMP filter, and a variety of special application connectors.

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