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Utilities Applications | Joslyn Clark

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Mining Applications | Joslyn Clark

HOW TO SPECIFY VACUUM CONTACTORS FOR HIGH ALTITUDE ENVIRONMENTS

As altitude increases, the density of the air decreases, which pose a unique set of obstacles for vacuum contactors. Learn how to specify in high altitude environments here.
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Webinar: Installation Best Practices for Vacuum Contactors

ON DEMAND WEBINAR: INSTALLATION BEST PRACTICES FOR VACUUM CONTACTORS

View our on demand webinar with our experts as they discuss best practices for vacuum contactor installation and special application considerations.
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Prolong Motor Life with Vacuum Contactors

ON DEMAND WEBINAR: PROLONGING MOTOR LIFE WITH VACUUM CONTACTORS

Listen to our on demand webinar as our experts discuss how to prolong motor life with the low switching transients of a vacuum contactor.
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Switching Transient Graph

WHAT ARE SWITCHING TRANSIENTS AND HOW TO MINIMIZE THEM

Switching transients occur in power systems each time an abrupt circuit change occurs. Learn how vacuum contactors provide low switching transients and protect critical equipment here.
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Mining Applications | Joslyn Clark

CASE STUDY: BUILT FOR MINING APPLICATIONS

History shows that arcing mediums have changed from oil to air and now to vacuum, a proven technology for 35 years. Vacuum contactors are now used in many applications around the world, and are especially significant in mining applications. Here, we will point out challenges that are faced in the mining industry, the advantages of the vacuum contactor and Joslyn Clark successes in mining applications.
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Oil & Gas Applications | Joslyn Clark

WHEN TO CHOOSE A VACUUM CONTACTOR OVER A VACUUM BREAKER

Differences in the deisgn of Vacuum Circuit Breakers and Vacuum Contactors make each device more appropriate in some applications.
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Utilities Applications | Joslyn Clark

COST EFFECTIVE MODIFICATIONS FOR EXISTING CIRCUIT BREAKERS

Control of electric power using vacuum switching is well proven in both switchgear and motor control applications. This technology is readily available in vacuum circuit breakers and vacuum contactors covering all applications in low and medium voltage levels. Joslyn Clark Controls manufactures vacuum contactors to cover all standard distribution voltage levels.
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