VCm

VCm is a TCVN type names (Vietnam) cable designation: VCm = VCm: Cadivi name of a single-core flexible (class 5) copper wire with PVC insulation and no sheath; the m reads mềm (flexible); VCm = VCm: single-core flexible (class 5) copper wire, PVC insulation, no sheath. 300/500 V (0.5 to 1 mm2), 450/750 V (1.5 to 240 mm2); 0.6/1 kV with V-75 PVC to AS/NZS 5000.1 (Cadivi). TCVN 6610-3:2000 (IEC 60227-3: 60227 IEC 02 at 450/750 V, 60227 IEC 06 at 300/500 V); also made to AS/NZS 5000.1 at 0.6/1 kV.

6 coding systems recognise this code

TCVN type names (Vietnam)

SymbolMeaning
VCmVCm: Cadivi name of a single-core flexible (class 5) copper wire with PVC insulation and no sheath; the m reads mềm (flexible)
VCmVCm: single-core flexible (class 5) copper wire, PVC insulation, no sheath. 300/500 V (0.5 to 1 mm2), 450/750 V (1.5 to 240 mm2); 0.6/1 kV with V-75 PVC to AS/NZS 5000.1 (Cadivi). TCVN 6610-3:2000 (IEC 60227-3: 60227 IEC 02 at 450/750 V, 60227 IEC 06 at 300/500 V); also made to AS/NZS 5000.1 at 0.6/1 kV

UTE (France, NF C 30-202 traditional system)

SymbolMeaning
VPolyvinyl Chloride (PVC)
CVulcanised Rubber (Natural Or Equivalent)
MFlat Type

How to read a UTE (France, NF C 30-202 traditional system) cable code

China (GB / JB/T / MT cable model codes)

SymbolMeaning
VPolyvinyl Chloride (PVC)
CHeavy Duty (Characteristic Letter, As In YC)
MWatertight

How to read a China (GB / JB/T / MT cable model codes) cable code

NBN (Belgian national cable names, ...B types)

SymbolMeaning
VPolyvinyl Chloride (PVC)
CConcentric Copper Conductor
mFlat Cord, Cores Side By Side (Méplate)

How to read a NBN (Belgian national cable names, ...B types) cable code

UNE (Spain: UNE 21123 / UNE 20434)

SymbolMeaning
VPolyvinyl Chloride (PVC)
CConcentric Copper Conductor
MRound Steel Wire

How to read a UNE (Spain: UNE 21123 / UNE 20434) cable code

NEN 3207 / KEMA (Netherlands)

SymbolMeaning
VPolyvinyl Chloride (PVC)
CChloroprene Rubber
mSolid Conductor (Massief, Class 1)

How to read a NEN 3207 / KEMA (Netherlands) cable code

Fire behaviour (EU CPR)

A CPR class is declared by the maker in its Declaration of Performance and printed on the sheath (EN 50575 cl 7). This decoder does not assign one. What the CPR classes mean →

Sources: EN 13501-6 draft and FprEN 50575:2014 final draft (drafts, not the published texts); IEC 60332-3-24:2000+A1:2008; EN 13501-3 draft A2.

VCm as the cable designer builds it, 1x1.5 450/750 V

Overall diameter 2.9 mm, about 20 kg/km. Nominal values from the standard's tables for this size, computed, not a maker's data.

LayerMaterialThickness, mmOver the layer, mm
InsulationPVC0.702.9

VCm on a drum

The smallest drum that passes every check, for 2.9 mm and about 20 kg/km as the cable designer builds it. Drums as their makers print them; lengths are estimates within a few per cent of the cable makers' own tables: whole layers, wound diameter 1.05 × OD, 50 mm freeboard under the flange rim.

LengthDrum size (its makers)LayersGross weight
500 mKTG 3 (390 mm flange), plastic KTG drums (Europe), KTG8 of 2612 kg
1,000 mKTG 3 (390 mm flange), plastic KTG drums (Europe), KTG15 of 2622 kg

Barrel at least 12 × OD = 35 mm for a cable of this kind (Flexible cable (class 5 or 6 conductor)): KTG table, the cable's datasheet wins. A load rating is the drum maker's own.

Other lengths, drums and weights: the cable drum calculator

Load it on a truck: 1000 m on its drum in the loading planner

Laying, sizes and datasheet: VCm

Selling this cable? Open it in the designer and get a datasheet with your logo (Pro). Open the cable designer · See Pro

Work with VCm

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More TCVN type names (Vietnam) designations