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Capacitor Contactor SC-P45 | Shihlin Electric

Shihlin Electric capacitor contactor SC-P45 with surge current limiting resistor. AC-6b rated 25-58 kvar. IEC 60947-5-1 certified. Reliable power factor correction.

Professional Capacitor Contactor Solution for Reliable Power Factor Correction

Shihlin Electric SC-P45 capacitor contactor delivers precision switching control for low-voltage capacitor banks with integrated surge current protection, meeting international IEC and JIS standards for industrial automation applications.

Capacitor Contactor - Shihlin Electric Capacitor Contactor SC-P45
  • Capacitor Contactor - Shihlin Electric Capacitor Contactor SC-P45
  • Shihlin Electric Capacitor Contactor SC-P45

Capacitor Contactor

SC-P45

Rated capacity @220~240V → kvar / A : 25 / 66

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Breaking Capacity

Rated capacity:

AC-6b

3Ø

kVar / A

200~240V

25 / 66

400~440V

45 / 59

660~690V

58 / 49

Features

  • Applicable to rated voltage AC600V and below, with frequency at 50Hz/60Hz, and applied as a contactor for connecting and disconnecting low-voltage capacitors in parallel.
  • Contactor is equipped with current limiting resistor, which can suppress surge current output from capacitors when they are initially connected, which effectively reduce the impact of surge current to the capacitors and increase the life and reliability of capacitors.

Specification

  • Standard: IEC 60947-5-1, EN 60947-5-1, DIN VDE 0660, JIS C8201, JEM 1038
  • Mechanical / Electrical lifetime: 10 / 0.3 (Million)
  • Auxiliary Contact: 3NO 2NC
Certification
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Products

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How can you ensure your capacitor banks maintain maximum lifespan while handling surge currents during switching operations?

The Shihlin Electric SC-P45 capacitor contactor integrates a current limiting resistor specifically designed to suppress surge current output when capacitors are initially connected. This advanced protection mechanism effectively reduces the impact of surge currents on your capacitor components, significantly extending their operational lifespan and reliability. With 10 million mechanical operations and proven IEC 60947-5-1 certification, the SC-P45 delivers the protection your power factor correction systems demand. Contact our technical team to discuss how this surge current limiting technology can enhance your product offerings and reduce customer maintenance costs.

The SC-P45 capacitor contactor is engineered for power factor correction applications where precise control and protection are critical. With a mechanical lifetime of 10 million operations and electrical lifetime of 0.3 million switching cycles, coupled with 3NO 2NC auxiliary contacts, this device provides robust automation capabilities for industrial manufacturers and OEM/ODM partners. Shihlin Electric's 60+ years of technical cooperation expertise ensures this contactor integrates seamlessly into factory automation systems, delivering energy efficiency maximization and operational reliability. Choose the SC-P45 for superior capacitor bank management that protects your investment while optimizing power distribution performance.