Reliable Power Switching and Motor Starting Solutions for the Wind Energy Industry
Vacuum contactors are crucial in renewable energy applications such as wind. These contactors control the power flow from the wind energy source to the grid. As renewable energy sources continue to gain popularity, the need for efficient and reliable electrical equipment has become more important than ever.
Contactors are responsible for switching on and off the power supply to various parts of the turbine, including:
- Generators: Contactors act as the on/off switch for the power supply to the generator, which converts the rotational energy of the blades into electrical energy.
- Pitch Control System: Contactors help to switch on and off the power supply to the pitch control system, ensuring the blades are positioned correctly.
- Brakes: contactors switch on the power supply to the braking system, bringing the turbine to a safe stop.
The Advantages of Joslyn Clark contactors in Wind Energy applications include:
Durability: designed to withstand harsh weather conditions
Energy Efficient: minimizing energy loss during operation, resulting in cost savings
High Switching Capacity: to handle the high currents and voltages required in wind energy applications.
Arc Chutes: this feature ensures personnel and equipment safety by quickly extinguishing arcs
Low maintenance: minimal maintenance required, reducing downtime and increasing productivity.
Voltage: Up to 1.5kV | Amperage 200,400,600 max | <1A Chopping Current | Auxiliary Contacts | Opening Time 120ms | Closing Time 20-40ms
Voltage: Up to 7.2kV | Amperage 1500 max | <1A Chopping Current | Auxiliary Contacts | Opening Time 90ms | Closing Time <40ms
Voltage: Up to 3.6kV | Amperage 600 max | <1A Chopping Current | Auxiliary Contacts | Opening Time 90ms | Closing Time 17ms
Voltage: Up to 7.2kV | Amperage 600 max | <1A Chopping Current | Auxiliary Contacts | Opening Time 90ms | Closing Time 40ms