The contact recovers automatically.

It operates with a settled operation time.

This relay has a capacitor to operate in case of the lost power or at the maximum settling of an operation time. Because

This relay uses the input voltage at the VT secondary side (P1-P2) as the relay control power source. When a rated volta

A momentary power interruption is not detectable.

Because when an undervoltage is detected, b contact will be closed, if power supply (P1-P2) is lost, the contact is reta

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FAQ > Medium-voltage Power Distribution Products > Protection Relays > Protection Relays - MELPRO-A Series > MUV

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1-6 of Total 6

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About contact

The contact recovers automatically. More Details >>
- No：23736
- Release Date：2018/09/19 17:16
Operating time of undervoltage detection

It operates with a settled operation time. More Details >>
- No：23731
- Release Date：2018/09/19 17:16
Contact recovery delay after applying voltage

This relay has a capacitor to operate in case of the lost power or at the maximum settling of an operation time. Because this capacitor needs a time to be ch... More Details >>
- No：23734
- Release Date：2018/09/19 17:16
Movement of contact

This relay uses the input voltage at the VT secondary side (P1-P2) as the relay control power source. When a rated voltage is input, b contact side of the co... More Details >>
- No：23733
- Release Date：2018/09/19 17:16
Detection of undervoltage

A momentary power interruption is not detectable. More Details >>
- No：23732
- Release Date：2018/09/19 17:16
About contact

Because when an undervoltage is detected, b contact will be closed, if power supply (P1-P2) is lost, the contact is retained. More Details >>
- No：23735
- Release Date：2018/09/19 17:16
- Update：2018/09/20 14:58

1-6 of Total 6

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