Fig. 8/1 SIPROTEC 4. 7UT6 differential protection relay for transformers, generators, motors and busbars. 7UT/ 7UT 7UT LS. P. a The numerical protection relays 7UT6 are primarily applied transformers. 7UT 2 windings. 7UT/ 2 up to 3 windings. 7UT 2 up to 5 windings. Manual This manual is valid for SIPROTEC ® 7UT differential protection; firmware bar protection for up to seven feeders with one single 7UT relay.

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The flexible communication interfaces are open for modem communication architectures with control system.

The SIPROTEC 7UT differential protection relay are used for fast and selective fault clearing of short-circuits in transformers of all voltage levels and also in rotating electric machines like motors and generators, for short lines and busbars. Relsy and Feeder Protection go. Products for Protection go. Smart Grid Software Solutions go.


Cyber Security Products and Solutions go.

Tools Digital Grid Digital Grid. Motor and Generator Protection go. With external temperature monitoring boxes thermo-boxes temperatures can be measured and monitored in repay relay. Optionally, a low or high-impedance restricted earth-fault protection, a negative sequence protection and a breaker failure protection can be used.

Transformer Differential Protection go. User-defined messages can be generated as well. Transient Ground Fault Function go. Turn off more accessible mode. Products for Substation Automation go.

Siprotec 7ut612 Transformer Differential Protection Relay – Automation Device

Capacitor Bank Protection go. The protection relay can be parameterized for use with threephase and single-phase transformers. Protection for Rail Electrification go.

Maunal and Frequency Protection go. Software for Protection go.

SIPROTEC 7UT – Digital Grid – Siemens

Search Search term s Search. In this way an optimal adaption of the relay to the protected object can be achieved. Description Functions Downloads Configurator. Line Differential Protection go. In addition to this, a thermal replica is integrated for the supervision of the ohmic losses in the plant. The protection relsy can be parameterized for use with three-phase and single-phase transformers. Combined Line Differential and Distance Protection go.


Products for Power Quality and Measurement go. Therefore, complete thermal monitoring of a transformer is possible, e. The integrated programmable logic CFC allows the users to implement their own functions, e.

Control Center Solutions go.

Skip directly to content. High Speed Busbar Transfer go. High Impedance Protection go. Distance Protection Relay go. The specific application can be chosen by parameterization. Turn on more accessible mode. The relays provide easy-to-use local control and automation functions.