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GZ90

GZ90 electronic instrument that supervise the sequence of a three phase power line. If one or more phases disappear, the relay turns off.

gz90
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FURTHER INFORMATION

Electronic instrument that supervise the sequence of a three phase power line. If one or more phases disappear, the relay turns off.

GZ90 further information

It is available in two versions:

  • F 22. The relay turns ON only if the sequence is wrong.
  • F 33. The relay turns ON only if the sequence is right.

The LEDs on the front point out :
Red LED : relay ON.
Yellow LED : supply voltage connected.