High‑voltage transmission projects require more than cable — they demand planning, coordination, and technical support from start to finish. Texcan and Southwire work directly with customers to support project feasibility, cable selection, logistics, accessory recommendations, and installation guidance.
Texcan’s team works alongside utilities, EPCs, industrial facilities, and infrastructure partners to support every stage of underground transmission and distribution projects.

MV‑105 and Extra‑High‑Voltage Cable Systems
MV-105 Power Cables TC
(5-35kV)

Southwire’s MV‑105 Power Cable (5-35kV) is a medium‑voltage feeder solution, tray rated, and built for dependable performance across plant & facility power distribution systems.
Usage:
For 5-35kV medium‑voltage feeder circuits installed in conduits, ducts, cable trays, troughs, or direct burial in wet or dry locations.
Installation Advantages:
Low‑friction SIM PVC jackets are available to support long conduit runs and tray installations by reducing pulling tension and eliminating the need for lubrication.
Conductor Options:
Available with aluminum conductors where reduced weight and improved pulling in tight ducts are a priority.
Ratings:
MV-105 EPR insulation system is rated 105°C for continuous operation and sunlight resistant for outdoor exposure.
Applications:
Used in medium‑voltage distribution networks supplying industrial facilities, commercial buildings, and utility‑served plant infrastructure.
Extra High Voltage Power Cables
(69–138 kV)

Southwire's Extra High Voltage Power Cables (69–138 kV) are built for underground transmission systems, delivering the high strength and construction integrity required for long‑distance, high‑load power delivery.
Usage:
For 69–138 kV underground transmission circuits installed in conduit systems, underground duct banks, or direct burial.
Installation Advantages:
Constructed with XLPE insulation and available with a welded copper moisture‑impervious sheath that provides a continuous radial water barrier for long‑term reliability in wet or high‑groundwater environments.
Shielding & Conductor Options:
Offered with copper tape plus concentric wires, or with a copper moisture‑impervious sheath depending on installation requirements. Available with aluminum conductors to reduce reel weight and lower installation costs on long transmission runs.
Ratings:
XLPE insulation system qualified for 90°C continuous operation, 105°C emergency overloads, and 250°C short‑circuit conditions.
Applications:
Used in transmission and distribution circuits in high‑load urban areas, as well as industrial and commercial installations.
Conclusion
Together, Texcan and Southwire provide cable systems and project support required for reliable underground transmission and medium‑voltage distribution. With MV‑105 and Extra‑High Voltage solutions, our teams help contractors & electricians meet performance, safety, and installation requirements across industrial, commercial, and utility environments.
As an authorized Southwire partner, Texcan provides direct access to Southwire’s MV‑105 and Extra‑High Voltage cable systems. Learn more about Southwire for additional product details and technical resources.
See MV‑105 Specifications — Technical details for medium‑voltage feeder applications.
Contact Texcan’s Extra High Voltage Team — Project planning, logistics, and technical coordination support.