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Topic: How to Identify a conductor type

User: DownRiverGUy, Location: Canton, MI

Asked on: Tuesday, April 19, 2011 at 9:26 am EDT
Answered on: Tuesday, May 14, 2024 at 4:23 am EDT

Question: So I am troubleshooting a failing VFD and I wanted to make sure the correct conductors were used. I was able to get these markings off the conductors but they seem a bit Greek to me.... Can anyone give me a hand?CT USE(UL) OR C(UL) TYPE T90 NYLON OR TWN 75 FTI 13/JAN/10 15:11 3410 4728 5283 99 NCAfter a few google lookups I can see that this would meet our requirement for THHN but for the life of me I can't find what would say the gauge of the wireAlso assuming that the wire was made Jan 13th 2010 I'm so smart!Is that not all the information from the conductor? I was only able to write out what I could find in the controller.Any other info needed please let me know!Thanks folks,Chris

The provided text does not contain the gauge of the wire.Here is a breakdown of the markings you provided: CT USE(UL) OR C(UL): Control cable for use in UL-listed applications according to UL standards TYPE T90 NYLON

Insulation material is Type T90 nylon

TWN

Thermoplastic Wire & Cable (600V)


75 FTI

Flammability rating of 75 degrees Fahrenheit

13/JAN/10

Manufacture date: January 13, 2010


15:11

Time of manufacture: 3:11 PM

3410 4728 5283 99

Manufacturer's code and other internal information


NC:
Manufactured in North CarolinaTo determine the wire gauge, you would need to physically measure the diameter of the conductor or refer to the manufacturer's specifications for that particular cable. Flag for review

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