Low Current

Low Current Infrastructure: Beyond standard Cat6

7 min5 Mart 2026

When laying down the low current infrastructure for a vast logistics center or a multi-block hospital, the default reaction for many is to order kilometers of Cat6 copper cable. While Cat6 is excellent for endpoint devices to the nearest switch, using it as your facility's core backbone is flirting with disaster.

Distance and Degradation

Copper cables have an absolute physical limit of 100 meters (approx 328 feet) for standard Ethernet data transmission. If a security camera or an access control reader on the perimeter fence is 130 meters away from the main IT room, you simply cannot run a continuous copper cable.

You're forced to place intermediate switch cabinets. These cabinets need active power, they need UPS backup, and they introduce multiple points of failure.

The Fiber Optic Backbone

At Rota Yapı, our standard for any macro-scale project is deploying a robust Single-Mode or Multi-Mode Fiber Optic backbone.

  • Distance: Fiber transmits via light, meaning it can easily run for kilometers without zero signal degradation.
  • Immunity: In an industrial plant filled with heavy machinery running on massive 3-phase currents, electromagnetic interference (EMI) is vicious. EMI easily leaks into copper Cat6 cables, dropping packets and disrupting your CCTV streams. Fiber optic strands are utterly immune to electrical noise because they are literally made of glass.

By pulling fiber to strategic edge-cabinets around the perimeter and only using copper for the final "few meters" to the actual end device, we engineer a network that never lags, never drops out during high-voltage switching, and is essentially future-proofed for decades.