Line Traps and supplies Trench Group
Trench locking coils are a key component in power line communications that facilitate the transmission of remote control signals, voice communication, and control sharing between substations within the power grid.
Designed to operate up to 765 kV / 80 kA rms, they offer high mechanical strength and short-circuit resistance. They provide various mounting configurations and multiple tuning options, complying with international standards such as ANSI/IEEE, IEC, and others. Their robust construction ensures minimal maintenance throughout their service life.

Sustainability:
All these products are part of Regenera™, Trench’s initiative to protect ecosystems, foster environmental harmony and promote a circular economy.
We have recently received stock at our Zaragoza branch:

In addition, other equipment we supply through Trench in Spain includes:
- Bushings MT/AT
- TT’s: 72,5 – 420 kV | TI’s: 72,5 – 550 kV
- PVT’s: 66kV – 400kV; 25KVA, 50KVA, 100KVA, 167KVA
- Shunt Reactors hasta 550 kV
- CLR

Request information and a quote
Contact us today for an initial analysis and a quote tailored to your needs.
📧 Write to us at info@seitsa.com
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📞 Call us at 932 074 612
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