IT is Taking Over the Electrical Grid
For decades, commercial buildings relied on two completely separate wiring systems: high-voltage AC electrical wires for power, and low-voltage copper Ethernet cables for data. Today, a massive shift in the networking industry is blurring that line.
Driven by the rise of smart buildings and the Internet of Things (IoT), Power over Ethernet (PoE) is rapidly replacing traditional electrical wiring for a huge variety of workplace infrastructure.
The Rise of PoE++ and the 90-Watt Standard
Early iterations of PoE were only used to power basic desk phones and simple security cameras. However, the latest IEEE 802.3bt standard (often referred to as PoE++) allows network switches to push up to 90 watts of continuous DC power over a standard Ethernet cable.
Because of this massive jump in power delivery, modern IT networks are now being used to power and control:
- Entire building LED lighting grids
- High-resolution Pan-Tilt-Zoom (PTZ) security cameras
- Advanced access control and door lock systems
- HVAC sensors and smart thermostats
- Interactive digital signage and point-of-sale kiosks
The Hidden Danger: Heat and Electrical Arcing
While running power and data over a single cable saves thousands of dollars in electrical contracting costs, it places extreme stress on the physical network infrastructure. Pushing 90 watts of power through tightly bundled cables generates significant heat.
More importantly, when a PoE-powered device is unplugged while drawing a heavy load, it can create an electrical arc. If a network relies on cheap keystone jacks or poorly terminated wires, this arcing will slowly pit and corrode the gold contacts inside the jack, eventually leading to total port failure.
Why Premium Network Components are Non-Negotiable
As smart buildings become the industry standard, network engineers can no longer cut corners on the physical layer. Traditional CAT5e cabling and budget keystones simply were not designed to act as heavy-duty power delivery systems.
To safely deploy modern PoE networks, IT professionals are upgrading to:
- High-grade CAT6 and CAT6A pure bare copper cabling to dissipate heat
- Premium keystone jacks designed specifically to withstand PoE electrical arcing
- Precision punch-down tools to ensure maximum conductor contact
Empowering the Smart Office
The role of the network installer has fundamentally changed. You are no longer just providing internet access; you are building the nervous system and the power grid for the entire facility.
By investing in professional-grade networking infrastructure today, you ensure that your cabling systems can safely handle the immense power demands of tomorrow's smart devices.
More power. More data. Demand professional-grade infrastructure.