Product Family 05

Instrumentation / Signal Cables

Instrumentation and signal transmission cables for measurement, control loops and data integrity.

Black-sheathed multicore cable printed SHENGHUA CABLE, stripped back to expose a copper wire braid over colour-coded insulated cores
Screened instrumentation cable, stripped back to show the finished build. Pair counts, screen arrangements and sheaths are built to the signal and the application — send us the loop requirement and we will confirm the build.

Family at a glance

Family code
05
Rated voltage
300/500 V
Constructions published
3
Sizes covered
To the cross-sections ordered
Certificates
1 listed on this page

Scope

Voltage range: 300/500 V

This family covers cables that carry information rather than power: analogue measurement loops such as 4–20 mA, thermocouple and resistance-thermometer circuits, discrete status and interlock signals, and low-level data links.

What separates these cables from power cables is screening and balance, not current-carrying capacity. A signal circuit picks up induced noise from any power cable running alongside it, so the screen arrangement — individually screened pairs, an overall screen, or both — and the way that screen is earthed usually decide whether the loop holds its reading. Say which arrangement the project needs rather than leaving it to be inferred.

To quote we need the signal type and level, the number of pairs or cores and whether they are twisted pairs or triads, the screen arrangement and drain-wire convention, the environment the cable runs through (petrochemical, mining, marine, outdoor or high temperature), and the standard you are working to. IEC 60228 fixes the conductor classes, and the cables are manufactured to EN 50288-7; the overall construction is confirmed against the enquiry.

Key characteristics

  • The published construction in this family is the DJYVP multi-pair screened computer cable — 300/500 V, PE insulation, PVC sheath and a copper braid overall screen — with its full data table below. DJYPVP (individually screened pairs) and DJYVP22 (steel tape armoured) are built on the same base.
  • Built around the screen arrangement rather than around current-carrying capacity: individual pair screens, an overall screen, or both, with a drain wire where the project asks for one.
  • Supplied as twisted pairs or triads in whatever pair count the loop requires, with cross-sections set by loop distance and instrument load.
  • Sheath compounds are chosen for the environment the cable runs through — petrochemical, mining, marine, outdoor or high temperature — rather than for voltage.
  • The DJY range and the instrument cable range are both manufactured to EN 50288-7. Where the enquiry names the European designation — LiYCY-TP and its screened-pair variants — we map it against the EN 50288-7 construction we build.

Size range at a glance

Type designation Construction Rated voltage Cores Sizes covered Sizes listed
DJYJPV22 / DJYJVP22 / DJYJPVP22 CU/XLPE/PVC As per catalogue — identified by model code (e.g. 1×3×0.5, 3×3×0.5, 4×3×0.5, 5×3×0.5) 43
DJYVP / DJYVPR 300/500 V CU/PE/OS/PVC 300/500 V — identified by model code (e.g. 1×2×0.5, 2×2×0.5, 3×2×0.5, 4×2×0.5) 27
DJYJPV / DJYJVP / DJYJPVP CU/XLPE/PVC As per catalogue — identified by model code (e.g. 1×2×0.5, 1×2×0.5, 1×3×0.5, 1×3×0.5) 203

Each size counted above carries its own dimensional and electrical figures in the tables further down this page. Intermediate sizes are manufactured to order.

Construction

Each entry is identified three ways: an international description, a construction code naming the material build-up, and a national type designation given for cross-reference only. Read the code string left to right — conductor, insulation, then screening, armour and sheath where fitted.

Stripped-back screened cable with individually braided screened pairs gathered under an overall copper wire braid, black outer sheath
One screened-pair construction, opened to show the layer order: insulated cores twisted into pairs, each pair individually screened, under an overall braid and black sheath. Other pair counts and screen arrangements are built to order — send us the application and we will confirm the build.

Product photographs

Photographs of builds from this family. Core count, armouring and sheath follow the specification of each order — the data sheet for your build is issued with the quotation.

  • Screened cable peeled back to show a copper wire braid over twisted yellow and red insulated cores

    Overall copper braid over the twisted pairs.

  • Cable opened to show a metallic foil screen wrapped around the twisted pairs, under a black sheath

    Foil screen over the pair assembly.

  • Multi-pair cable cut back through the screen to show a fan of insulated cores and bare copper ends

    Multi-pair build, cut back through the screen.

  • Screened cable opened out with the insulated pairs fanned apart and their copper conductors exposed

    Pairs fanned out — the screen is stripped back with them.

  • Cable with the black sheath stripped back, showing copper wire braid screening at the cut end

    Braid screening at the cut end.

  • Close view of a screened cable showing copper braid, a wrapped tape layer and coloured cores

    Screen, tape and cores — the layer order at the cut.

International description

XLPE Insulated Computer Cable (DJYJ series) — Steel Tape Armoured (22)

Galvanized steel tape armoured As per catalogue

Construction
CU/XLPE/PVC also supplied as DJYJVP22, DJYJPVP22
Designation
DJYJPV22 / DJYJVP22 / DJYJPVP22 type code as written on the selection sheet, for cross-reference only
Ordering codes by region
Cross-reference only — see the note below the list.
China GB
DJYJPV22 / DJYJVP22 / DJYJPVP22 as written on the selection sheet: DJYJPV22 / DJYJVP22 / DJYJPVP22
Russia / CIS ГОСТ 1508-78
КВЭБбШв
Conductor
Plain copper, Class 1 (solid) or Class 2 (stranded) per IEC 60228
Insulation
XLPE
Pairs
Colour-coded pairs; DJYJPV — individual pair screen, DJYJVP — overall screen, DJYJPVP — individual pair + overall screen (tinned copper braid)
Sheath
PVC, black
Armour
Galvanized steel tape (type 22)

Application For analogue/digital signal transmission and computer interconnection in process control systems (DCS/PLC), instrument circuits and electronic equipment, where low external interference is required. Armoured version for direct burial and mechanical protection.

Execution standards

  • International (IEC) IEC 60228 (conductors)
Technical data — 43 sizes × 5 parameters
Pairs × cores × sectionCat. pageDJYJPV ref. outer dia. (mm)DJYJVP ref. outer dia. (mm)DJYJPVP ref. outer dia. (mm)
1×3×0.5p4610.810.8
3×3×0.5p4615.915.316.4
4×3×0.5p4616.916.217.4
5×3×0.5p4618.517.419.0
7×3×0.5p4619.418.619.9
8×3×0.5p4621.420.321.9
12×3×0.5p4624.823.426.3
14×3×0.5p4626.224.3
16×3×0.5p4627.725.628.2
24×3×0.5p4633.631.034.4
3×3×0.75p4616.415.816.9
4×3×0.75p4617.5
5×3×0.75p4619.017.619.5
(6)7×3×0.75p4620.619.721.1
12×3×0.75p4625.824.526.3
14×3×0.75p4627.325.427.8
16×3×0.75p4629.427.229.9
24×3×0.75p4635.032.636.0
1×3×1p4611.611.6
2×3×1p4616.115.716.6
8×3×1p4623.522.424.0
10×3×1p4626.725.027.2
14×3×1p4629.527.430.0
24×3×1p4637.735.038.2
1×3×1.5p4612.312.3
2×3×1.5p4617.016.617.5
3×3×1.5p4618.918.319.4
5×3×1.5p4621.220.421.7
7×3×1.5p4623.222.223.7
10×3×1.5p4629.127.229.6
12×3×1.5p4630.328.3
14×3×1.5p4631.530.032.0
(18)19×3×1.5p4636.634.337.1
24×3×1.5p4640.938.2
2×3×2.5p4619.919.520.4
3×3×2.5p4621.420.821.9
7×3×2.5p4626.925.627.4
8×3×2.5p4629.728.130.2
10×3×2.5p4633.432.134.3
12×3×2.5p4635.233.536.2
14×3×2.5p4637.2
16×3×2.5p4639.837.740.3
(18)19×3×2.5p4642.941.443.4

Source: Shenghua cable catalogue — figures transcribed from the printed catalogue.

International description

Computer Cable (Multi-pair Screened)

Individual & overall screen (Al/PET tape + copper braid) 300/500 V

Construction
CU/PE/OS/PVC also supplied as DJYVPR, DJYPV, DJYPVR, DJYPVP, DJYPVPR
Designation
DJYVP / DJYVPR 300/500 V type code as written on the selection sheet, for cross-reference only
Ordering codes by region
Cross-reference only — see the note below the list.
China GB
DJYVP / DJYVPR 300/500 V as written on the selection sheet: DJYVP / DJYVPR 300/500 V
Russia / CIS ГОСТ 1508-78
КПВГЭ
Conductor
Stranded copper conductor, Class 2 as per IEC 60228
Insulation
PE (polyethylene) for computer cable cores
Pair twisting
cores twisted into pairs (2-core groups)
Individual screen (where applicable)
Al/PET composite tape
Overall screen
copper wire braid or Al/PET tape
Sheath
PVC type ST1, black

Application For fixed installation in ducts, conduits, trays; used in computer systems, instrumentation, electronic equipment, control rooms.

Execution standards

  • International (IEC) IEC 60228
  • Europe (EN · DIN VDE · BS) EN 50288-7
  • China (GB · JB · MT) GB/T 9330 structure
Technical data — 27 sizes × 7 parameters
Pairs × cores × conductor dia (pair×core×mm)DJYVP / DJYPV ref. outer dia. (mm)DJYVPR / DJYPVR ref. outer dia. (mm)DJYPVP ref. outer dia. (mm)DJYPVPR ref. outer dia. (mm)DJYP2VP2 ref. outer dia. (mm)DJYP2VP2R ref. outer dia. (mm)
1×2×0.57.77.97.77.98.18.2
2×2×0.510.310.410.410.511.011.1
3×2×0.511.511.611.611.712.412.4
4×2×0.512.612.812.812.913.613.7
5×2×0.513.513.713.813.914.714.7
7×2×0.514.614.815.115.216.016.0
8×2×0.515.716.016.216.417.117.2
10×2×0.516.717.017.417.618.518.6
12×2×0.518.018.318.719.020.120.2
14×2×0.519.019.419.820.121.321.4
16×2×0.520.220.521.021.322.622.7
19×2×0.521.622.022.422.724.124.3
24×2×0.525.325.826.326.628.228.4
1×3×0.758.08.28.28.48.58.6
2×3×0.7511.311.411.511.612.212.3
4×3×0.7514.014.214.314.515.315.4
7×3×0.7516.716.917.317.518.418.6
10×3×0.7519.319.720.220.521.521.7
14×3×0.7522.022.422.923.324.624.8
19×3×0.7524.825.325.926.427.828.0
1×2×1.08.48.68.58.78.89.0
2×2×1.011.812.012.012.212.712.8
4×2×1.014.614.915.015.215.916.0
7×2×1.017.617.918.218.519.419.5
10×2×1.020.420.821.321.622.722.9
14×2×1.023.123.624.124.425.725.9
19×2×1.026.226.827.427.829.229.4

Source: Shenghua cable catalogue (pp. 24, 25) — figures transcribed from the printed catalogue.

International description

XLPE Insulated Computer Cable (DJYJ series) — Multi-pair Screened

Unarmoured (screened) As per catalogue

Construction
CU/XLPE/PVC also supplied as DJYJVP, DJYJPVP
Designation
DJYJPV / DJYJVP / DJYJPVP type code as written on the selection sheet, for cross-reference only
Ordering codes by region
Cross-reference only — see the note below the list.
China GB
DJYJPV / DJYJVP / DJYJPVP as written on the selection sheet: DJYJPV / DJYJVP / DJYJPVP
Russia / CIS ГОСТ 1508-78
КПвВГЭ / КВВГЭ
Conductor
Plain copper, Class 1 (solid) or Class 2 (stranded) per IEC 60228
Insulation
XLPE
Pairs
Colour-coded pairs; DJYJPV — individual pair screen, DJYJVP — overall screen, DJYJPVP — individual pair + overall screen (tinned copper braid)
Sheath
PVC, black

Application For analogue/digital signal transmission and computer interconnection in process control systems (DCS/PLC), instrument circuits and electronic equipment, where low external interference is required.

Execution standards

  • International (IEC) IEC 60228 (conductors)
Technical data — 203 sizes × 5 parameters
Pairs × cores × sectionCat. pageDJYJPV ref. outer dia. (mm)DJYJVP ref. outer dia. (mm)DJYJPVP ref. outer dia. (mm)
1×2×0.5p427.07.0
1×2×0.5p4310.410.4
1×3×0.5p446.86.8
1×3×0.5p457.37.3
2×2×0.5p4211.010.511.5
2×2×0.5p4313.713.314.2
2×3×0.5p4410.910.511.4
2×3×0.5p4511.310.911.8
3×2×0.5p4314.613.615.1
3×3×0.5p4412.311.312.8
3×3×0.5p4512.713.2
4×2×0.5p4314.4
4×3×0.5p4413.212.613.7
4×3×0.5p4513.713.014.2
5×2×0.5p4316.415.216.9
5×3×0.5p4414.213.414.7
5×3×0.5p4514.713.915.2
7×2×0.5p4317.917.118.4
7×3×0.5p4415.114.215.6
8×2×0.5p4216.015.016.5
8×2×0.5p4315.515.517.5
8×3×0.5p4417.615.918.1
8×3×0.5p4518.216.518.7
10×3×0.5p4419.918.6
10×3×0.5p4520.619.3
12×3×0.5p4420.919.521.4
12×3×0.5p4521.620.222.4
14×2×0.5p4221.519.722.0
14×2×0.5p4322.921.523.4
14×3×0.5p4421.820.3
16×2×0.5p4222.621.123.4
16×3×0.5p4423.221.623.7
16×3×0.5p4524.422.424.6
(18)19×2×0.5p4323.821.024.5
(18)19×3×0.5p4425.123.225.6
(18)19×3×0.5p4526.024.226.5
24×2×0.5p4327.6
24×2×0.5p4329.727.130.2
1×2×0.75p427.77.7
1×2×0.75p4310.810.8
2×2×0.75p4211.911.312.8
2×2×0.75p4314.414.014.9
2×3×0.75p4411.911.512.8
2×3×0.75p4513.212.8
3×2×0.75p4213.412.913.9
3×2×0.75p4315.515.016.0
3×3×0.75p4413.412.813.9
3×3×0.75p4514.413.914.9
4×2×0.75p4213.513.014.0
4×3×0.75p4414.5
4×3×0.75p4515.6
5×2×0.75p4215.514.916.0
5×3×0.75p4415.414.615.9
7×2×0.75p4215.514.516.0
7×2×0.75p4318.617.219.1
7×3×0.75p4417.016.117.5
7×3×0.75p4519.117.519.6
8×2×0.75p4217.016.018.0
8×2×0.75p4319.018.119.5
8×2×0.75p4419.6
8×3×0.75p4419.217.619.7
10×2×0.75p4322.621.523.1
10×3×0.75p4421.820.622.5
10×3×0.75p4523.622.324.1
12×2×0.75p4222.421.122.9
12×3×0.75p4422.821.523.3
12×3×0.75p4524.823.325.3
14×2×0.75p4324.523.3
16×3×0.75p4425.423.825.9
16×3×0.75p4527.626.028.1
18×2×0.75p4223.1
(18)19×2×0.75p4225.123.425.6
(18)19×3×0.75p4427.525.7
24×2×0.75p4228.126.129.2
24×2×0.75p4328.031.7
24×2×0.75p4332.131.033.1
24×3×0.75p4531.8
44×2×0.75p42
1×2×1p428.28.2
1×2×1p4311.311.3
1×3×1p448.18.1
1×3×1p458.68.6
2×2×1p4213.012.213.5
2×2×1p4315.114.515.6
2×3×1p4413.112.713.6
2×3×1p4514.013.514.5
3×2×1p4214.213.714.7
3×2×1p4316.315.816.8
3×3×1p4414.313.614.8
4×2×1p4215.514.916.0
4×2×1p4317.416.918.0
4×3×1p4415.514.716.0
4×3×1p4516.515.917.0
5×2×1p4316.515.917.0
5×2×1p4319.017.619.5
5×3×1p4416.415.616.9
7×2×1p4216.215.217.0
7×2×1p4317.1
7×2×1p4319.618.820.1
7×3×1p4520.219.320.7
8×2×1p4218.317.219.2
8×2×1p4320.219.320.7
8×2×1p4421.720.822.2
8×3×1p4420.519.421.0
8×3×1p4522.021.022.5
10×2×1p4222.621.423.1
10×2×1p4323.522.824.4
10×3×1p4423.322.0
12×2×1p4325.023.825.5
12×3×1p4424.423.0
14×2×1p4225.023.6
14×3×1p4425.524.026.0
16×2×1p4224.723.225.2
16×2×1p4226.725.227.2
16×2×1p4328.126.229.2
16×3×1p4529.9
(18)19×2×1p4330.929.231.4
(18)19×3×1p4430.027.630.5
(18)19×3×1p45
24×2×1p4330.033.7
24×2×1p4332.1
24×3×1p4433.431.234.3
24×3×1p4533.0
1×2×1.5p429.09.0
1×2×1.5p4311.811.8
1×3×1.5p448.88.3
2×2×1.5p4214.113.714.6
2×2×1.5p4315.815.516.3
2×3×1.5p4414.013.614.5
3×2×1.5p4215.414.915.9
3×2×1.5p4317.116.617.6
3×3×1.5p4415.314.715.8
3×3×1.5p4516.716.217.2
4×2×1.5p4218.8
4×2×1.5p4216.816.2
4×3×1.5p4416.615.917.1
5×2×1.5p4216.315.616.8
5×2×1.5p4318.517.319.0
5×3×1.5p4418.516.819.0
5×3×1.5p4519.719.220.4
7×2×1.5p4218.219.0
7×2×1.5p4320.619.821.1
7×3×1.5p4420.219.220.7
8×2×1.5p4221.921.022.4
8×3×1.5p4422.021.0
8×3×1.5p4524.223.2
10×3×1.5p4425.123.825.6
10×3×1.5p4527.526.328.0
12×2×1.5p4225.9
12×2×1.5p4326.025.2
12×3×1.5p4426.324.926.8
14×2×1.5p4326.7
14×3×1.5p4530.928.031.4
16×2×1.5p4226.324.826.8
16×2×1.5p4330.328.230.8
16×3×1.5p4429.927.630.4
(18)19×2×1.5p4229.226.929.7
(18)19×2×1.5p4331.029.032.8
(18)19×2×1.5p4333.130.933.6
(18)19×3×1.5p4432.330.532.8
(18)19×3×1.5p4531.534.5
24×2×1.5p4232.730.733.2
24×2×1.5p4337.1
24×3×1.5p4436.434.3
24×3×1.5p4535.5
1×2×2.5p4210.210.2
1×2×2.5p4313.113.1
1×3×2.5p4410.010.0
1×3×2.5p4510.510.5
2×2×2.5p4216.315.916.8
2×2×2.5p4318.619.1
2×3×2.5p4416.315.916.8
3×2×2.5p4216.517.0
3×2×2.5p4320.119.620.6
3×3×2.5p4418.417.218.9
3×3×2.5p4519.819.320.3
4×2×2.5p4218.5
4×2×2.5p4220.119.520.6
4×3×2.5p4420.019.320.5
5×2×2.5p4322.822.123.3
5×3×2.5p4421.220.421.7
7×2×2.5p4323.622.824.1
7×3×2.5p4423.522.624.0
7×3×2.5p4525.524.626.0
8×2×2.5p4326.525.427.3
8×3×2.5p4425.724.7
10×2×2.5p4229.227.429.7
10×3×2.5p45
12×3×2.5p45
14×2×2.5p4232.330.832.8
14×2×2.5p4332.531.733.9
14×3×2.5p4534.6
16×2×2.5p4231.530.232.2
16×2×2.5p4234.933.035.4
16×2×2.5p4335.534.536.5
16×3×2.5p4535.5
(18)19×2×2.5p4338.838.039.7
(18)19×3×2.5p4538.5
24×2×2.5p4239.137.140.0
24×2×2.5p4341.038.5
24×2×2.5p4441.6
24×3×2.5p4443.241.043.7
14×3×4p45

Source: Shenghua cable catalogue — figures transcribed from the printed catalogue.

Type designations by region

Buyers search for a supplier by the designation their own market uses. The codes listed against each construction above are the designations this family is ordered under in China; each is given for cross-reference only, and is published only where a supporting reference exists. The Russian-market designations below are asked for by name on this family; the structure is confirmed against each enquiry.

China GB

DJYVPDJYPVPDJYVP22 EN 50288-7

These are the designations we manufacture to. Reading the code (the letters come from the Chinese designation): DJ = computer / instrument cable, Y = PE insulation, V = PVC sheath, and each P is a screen — DJYPVP has a screen on every pair (first P) plus an overall screen (second P); DJYVP has the overall screen only; the trailing 22 denotes steel tape armour.

How the two systems line up

China (GB) — what we build to European equivalent Screen arrangement When it is chosen
DJYVP LiYCY-TP Overall screen over the pair assembly Twisted pairs under one overall screen.
DJYPVP LiYCY-TP (PiMF build) Screen on each pair plus an overall screen Individual pair screens (PiMF) where crosstalk between loops has to be controlled.
DJYVP22 LiYCY-TP with armour Overall screen under steel tape armour Armoured build for direct burial and mechanically exposed routes.

The two systems are not interchangeable and the parameters do not transfer. The GB side is PE-insulated at 300/500 V with a 1.5 kV test voltage; the DIN side is PVC-insulated with its own voltage classes and test voltages. German-standard dimensions and test voltages do not apply to a DJYVP designation — tell us which designation your specification names and we will quote the figures that match it.

Europe

EN 50288-7 EN 50288-7

The designation depends on the insulation, screen and application — state the pair count, screen type and application and we will map it.

Russia / CIS GOST

Cross-reference to our product families only — these pages state which family a designation is asked for under; they do not claim that our cable is certified to ГОСТ.

Type designations are given for cross-reference, so a specification written to IEC, GB, EN, DIN VDE, BS or GOST finds the right construction. Each designation is defined by the standard named beside it. Construction, standard edition and approval route are confirmed against your specification before an order is placed.

To quote we need

Send what you have of the following — a partial enquiry still lets us start, and we will tell you which answers are missing.

  • Signal type and level — analogue loop, thermocouple, RTD, data
  • Number of pairs or triads, and conductors per element
  • Screen arrangement and drain-wire convention required
  • Environment and temperatures the cable sees
  • The standard you work to, the quantity and the drum lengths

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Need a quotation for Instrumentation / Signal Cables?

Send the construction, the cross-section and the quantity, and tell us which standard you work to. Our export team replies with a technical and commercial proposal.