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3SRA1 series motor protectors

● Upgraded relay to protect motor
● Overload, phase failure, protection phase, unbalance protection
● Used in Industry control system
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Functions and Applications

  • Upgraded relay to protect motor

  • Overload, phase failure, protection phase, unbalance protection

  • Used in Industry control system


Features


  • Microprocessor based

  • Overload, phase failure, rotor-locked, unbalance protection

  • Current setting by potentiometer

  • Tripping class selectable

  • LED indication for three phase current

  • Can be started without load


Technical specifications

V 27.4 4系列 20210128_82-2

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Address: No. 2588 Jinhai Road, Pudong, Shanghai, China

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