THREE - PHASE VOLTAGE RELAY U3 S

PublishTime：2025-03-16

The U3 S is a self-powered three-phase voltage relay designed for protection and monitoring of three-phase installations. It features visual indication of trip cause, DIN rail mounting, and protection against overvoltage, undervoltage, phase imbalance, phase loss, and incorrect phase sequence. The relay is adjustable for minimum and maximum thresholds and trip time delay. The U3S model is suitable for 400 and 440 nominal voltage, while the U3N models include two independent output relays and protection against neutral loss.

Brand of Product：	Fanox
Part#：	U3 S 、 U3 N More Part#
Product Category：	Voltage Control Relays More
Application：	[ Protection and monitoring of three-phase installations ] More
Data Type：	Technical Documentation More
Safety & Environment Standards：	More
Operating Temperature：	Please see the document for details
Qualification Grade：	More
Qualification Approval：	More
Package：	Not specified
Language：	English Chinese Chinese and English Japanese
Date of Creation：	Not specified
Version Number：	Not specified
Data Encoding：	Not specified
Data Size：	172 KB

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