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CROUZET 1997-2004
Credits
Product datasheet
Selection guide
Chapter
Control relays
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Chapter
Product lines
Voltage control
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Product lines
Families
F3US/F3USN 3-phase voltage control
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Families
Voltage control - F3US/F3USN 3-phase voltage control
Selling points of the range
Controls over- and undervoltages on own power supply (window-type).
F3US: phase-to-phase / F3USN: phase and neutral.
Minimum and maximum thresholds can be adjusted separately
Detects absence of neutral on F3USN.
Delay on crossing upper or lower threshold adjustable between 0.1 and 10 sec. on front face.
2 yellow LEDs indicate over- and undervoltages.
1 green LED indicates presence of power supply.
2 output relays: high and low threshold.
2 separate time delays.
Product datasheet
Other chapters
Controls over- and undervoltages on own power supply (window-type).