2006-10-31

Woodward Completes SEG Acquisition

ROCKFORD, IL, Oct 31, 2006 Read more Read More
2006-05-19

New Generator Protection Relay - MRG3

The new MRG3 is a generator protection relay with mains decoupling functions as well as overcurrent protection and earth fault supervision in one device. Read more Read More
2006-04-25

HighProTec – The latest relay series for a comprehensive protection of power generating and power distributing systems

At the Hanover Industrial Fair Energy 2006 we introduce our new premium protection relay line "HighProTec". Read more Read More
2006-02-07

Successful start-up of modular 100 MW power station in Sri Lanka.

This power station is located in Embilipitiy, in the South of Sri Lanka. This remarkable power is generated by 14 heavy fuel oil fired gen.-sets which were arranged in two pairs of each 7 generator sets. Read more Read More
2005-12-05

The new developed Mains Decoupling Relay MRN3-3 with a “special time undervoltage characteristic according to e.on and VDN*”, additional available with disturbance recorder.

In response of requests by our customers, the XRW1-3 Mains Decoupling Relay was implemented into the High Tech Line as a new type of device with a “special time undervoltage characteristic according to e.on and VDN*”. The recording capacity of the disturbance recorder was extended to 20 seconds as to also allow recording of voltage time curves for a period that is typically used for the Spanish Wind Power Plant business. (REE** characteristic) Read more Read More
2005-09-29

Apparent Power Relay MRP2-S3

Opposite to other countries, where the power protection is usually based on the measurement of active power, in Portugal and also in parts of Spain, it is common practice to measure the apparent power. To conform to these requirements, i.e. to be able to offer a suitable protection device to its’ customers, SEG designed the HTL Apparent Power Relay MRP2-S3. Read more Read More
2005-07-07

Do you speak Chinese?

From now on, all (product-) information is available even in Chinese, as well. Read more Read More
2005-05-30

Al gezien?

Informatie over onze producten is nu ook in het Nederlands beschikbaar. Read more Read More
2005-02-09

First XRW1-3 with EON-characteristics put on stream

After close acceptance test on the part of the responsible network operator (Union Fenosa), the first XRW1-3 with EON-characteristic has been put into operation. To the customer’s complete satisfaction the XRW1-3 is employed in a „test wind park“ in Spain. Read more Read More
2005-01-25

Basic Line

We are very sorry but have to inform you that the products of our Basic Line shown in our current Price List will only be available until the middle of this year. Read more Read More
2004-10-14

PCL - Special Offer!

But only available until 31.12.2004. By developing the NDC unit we have made a further step in direction completion of our Function Line. Our control units NB, NC and PCM are very well known by now, have an excellent reputation and are used all over the world. And there is also our PCL Read more Read More
2004-10-05

Breaking new ground by Transformator Differential Protection and Control system CSP2-T

As a consequent progress of the combined protection and control systems a new device is to be added to the products of the SYSTEM LINE. Beside the existing systems for feeder protection and line differential protection now the combined transformer protection and control system CSP2-T has entered the stage of protection techniques. Read more Read More
2004-10-01

First mains decoupling relay for meeting the new cogeneration rules

In Germany the grid operator e.on and the Association of German network operators VDN demand that cogeneration sets connected to the HV system must not decouple in case of grid fault. There is a need to support the local voltage by the cogenaration sets (like windparks). Therfore the rules define two sets of voltage-time-characteristics. The well known mains decoupling relay XRW will be available soon in a special version, which supprts these new characteristics. As the XRW notifies the specific fault level, it actually simplifies the implementation of the rules. It is your advantage that the decoupling command will be given much earlier in the case of fault compared to conventional undervoltage elements. This prevents your plant from a lot of unnecessary short circuit load. With two characteristics you always know, if decoupling is permitted for short time or for long, compliant to the rules definition. Read more Read More