SIPROTEC 7UT82 - Two Winding Transformer Differential Protection
The transformer differential protection SIPROTEC 7UT82 is a universal protection, control and automation device on the basis of the SIPROTEC 5 system. It is especially designed for the protection of two winding transformers. It is the main protection for the transformer and contains many other protection and monitoring functions. The additional protection functions can also be used as backup protection for protected downstream objects (e.g. cables, line).
The device supports all SIPROTEC 5 system characteristics. It enables future oriented system solutions with high investment security and low operating costs.
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SIPROTEC SIPROTEC 7SJ665 Arc Protection

Electric arcs are among the most dreaded fault scenarios in power supply engineering. They can be caused by a multitude of factors, such as operating errors or wear. Electric arcs can cause heavy damage to switchgear and present a serious hazard to operating personnel.

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The SIPROTEC 7SJ66
The SIPROTEC 7SJ66 unit is a numerical protection, control and monitoring device.

SIPROTEC 7SJ66 is featuring the "flexible protection functions". Up to 20 protection functions can be added according to individual requirements. Thus, for example, a rate-of-frequency-change protection or reverse power protection can be implemented.

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Reyrolle 7SR191 - Capacitor Bank Protection
The market for power capacitors is continually growing due to the expanding power network driven by increased customer demand. Power capacitors improve the performance, quality and efficiency of the system and minimize power loss. The Reyrolle 7SR191 Capa protection relay is designed with all of the necessary functionality for use on shunt connected distribution capacitor banks arranged in all of the common connection configurations:
•          Single Star
•          Double star
•          Delta
•          H configuration

The Reyrolle 7SR191 Capa is a numerical protection device with a highly comprehensive functional software package which includes a range of integral application functions aimed at reducing installation, commissioning, wiring and engineering time.

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TAPCON 6GC6 - Voltage Regulator
The 6GC6 digital voltage regulator represents a completely new design series of voltage regulators by Maschinenfabrik Reinhausen (MR). The TAPCON® product line performs tasks such as measurement, control and voltage regulation in one device. The devices of the TAPCON® series are suitable for multiple applications - from simple regulation tasks to complex control processes (e.g. for phase-shifting transformers). The voltage regulators merge extensive know-how and maximum customer benefit combined with the reliability of all MR products.

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