Not all power cable is created equal. Most cables that are made for standard indoor use would not last long outdoors under the elements or even indoors on a factory floor. That’s why TC-ER power cable was developed.
TC-ER stands for "tray cable − exposed run." It is a rating for a type of electrical cable that is specifically designed for use in industrial and commercial applications where the cable will be exposed to harsh conditions such as moisture, heat, and mechanical stress.
TC-ER-rated power cable is commonly used in cable tray systems and raceways, where it can be run exposed without the need for a conduit or other protective covering. It often powers devices that are high atop towers, such as antennas, as well as control motors, pumps, and other equipment in manufacturing plants, chemical processing facilities, and other industrial applications.
To carry the TC-ER rating, the power cable must meet specific requirements regarding its construction and performance. It must be rated for use in wet and dry locations, be resistant to sunlight, and have a minimum bend radius for installation. Additionally, exposed-run tray cable must be able to withstand mechanical impact, such as being stepped on or run over, and resist damage from chemicals and oils.
Following are details about a few of the many uses for exposed-run tray cable.
Powering AP Antennas
One popular use for TC-ER is to connect with an antenna with a high-power access point (AP). An AP is a wireless networking system that consists of an antenna with a high gain and an access point that has a high transmitting power. The high-power AP allows the access point to transmit a stronger signal over a longer distance, providing greater coverage and improving the overall performance of the wireless network.
Powering Factory Automation
Exposed-run tray cable is useful with factory automation for several reasons. It is rugged enough to withstand not only mechanical impact and movement but contact with chemicals, oils, and heat. Another factor is its ability to interface with terminal block power. Terminal blocks are commonly used in industrial control systems, automation equipment, and power distribution applications. They provide a convenient and reliable means of connecting multiple wires together, as well as a way to distribute power to different parts of a system.
Powering DC Defenders
Another common use for TC-ER is to power DC Defender surge protection devices. DC Defenders protect sensitive electronic equipment and systems from power surges and electrical transients caused by lightning strikes, power fluctuations, and other electrical disturbances. They are commonly used in applications where DC voltage is used, such as solar panel installations, telecom systems, and industrial automation systems.
Benefits of Bulk Power Cable
A key feature to look for in exposed-run tray cable is for it to be offered in bulk lengths. This ensures that it can cover longer distances, such as for a tower run, and that you can cut custom lengths in the field instead of having to determine the exact lengths you will need ahead of time.
Transtector’s New Line of TC-ER Bulk Cable
We have just released a line of TC-ER-rated, exposed-run tray cable. Offered in bulk lengths, it is perfect for use with antenna and tower runs with high-power APs, telecom, factory automation, cryptocurrency rigs, field repair and DC Defender products. You can use this 600-volt cabling for DC power, building wiring, anything industrial with terminal-block power, and more.
Key Features:
- Rugged: Outdoor-rated, THWN jacket resists water, UV rays
- All-temperature: -40 F to +190 F; VW-1 burn rating, THHN heat resistant
- In your size: two- or three-conductor, 10, 12 or 14 AWG, 600V
- Certified: UL 86, UL 1277 and UL 1581
- Field-packaged: Bulk-length reels are handy for field use
- Defender-friendly: Compatible with DC Defender products
Our new line of TC-ER-rated, exposed-run tray cable is in stock and available for same-day shipping.
For more info, visit our website at Transtector.com or contact us at +1 (208) 635-6400 or through our customer service request form.