VFD

VFD is a NEC / UL (USA) cable designation: VFD = Variable frequency drive cable: symmetrical grounds and an overall screen against drive noise; VFD = Variable frequency drive cable, Type TC-ER: three XLPE cores, three symmetrical grounds, overall screen. 1000 V or 2000 V, 90 C wet and dry. UL 1277 TC-ER; NEC Article 336.

4 coding systems recognise this code

NEC / UL (USA)

SymbolMeaning
VFDVariable frequency drive cable: symmetrical grounds and an overall screen against drive noise
VFDVariable frequency drive cable, Type TC-ER: three XLPE cores, three symmetrical grounds, overall screen. 1000 V or 2000 V, 90 C wet and dry. UL 1277 TC-ER; NEC Article 336

NBN

SymbolMeaning
VPolyvynil Chloride (PVC)
FHeavy Load / Insulation (1000 V; 450/750 V, Wear Resistant In The 2011 Catalogue)
DFine-Wired, For Welding Cables

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UNE

SymbolMeaning
VPolyvynil Chloride (PVC)
FHelical Galvanized Steel Tape
DEthylene-Propylene Rubber (EPR)

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KEMA

SymbolMeaning
VPolyvynil Chloride (PVC)
FFine-Wired In Flexible Cables-Class 5
DInstallation Cable

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