ÖPVC-JZ/OZ: numbered-core PVC power, control and connecting cable, 2–65 cores

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ÖPVC-JZ/OZ PVC power and control cable | FeiChun Cable
FEICHUN CABLE · PVC CONTROL AND POWER CABLE

ÖPVC-JZ/OZ: numbered-core PVC power, control and connecting cable, 2–65 cores

An engineering guide to a workhorse industrial cable: fine-wire copper, black PVC cores with white numerals, a grey RAL 7001 oil-resistant PVC sheath and a 4 kV test voltage, for fixed laying and free-movement applications without tensile stress.

Similar to EN 50525-2-51IEC 60228 class 5IEC 60332-1EN 50290-2-22 TM54300/500 VTest voltage 4 kV−40…+80 °C fixedRoHS · CE (2014/35/EU)
Document FC-ART-JZ-2026-E7CFUpdated: 20 September 2026FeiChun Cable / 飞纯电缆
Engineer’s summary: JZ/OZ is an unscreened, single-sheathed control cable. Its strengths are numbered cores, a 4 kV test voltage, a tight 4 × d fixed bending radius and TM54 oil resistance. It is not an EMC cable, not a drag-chain cable and not rated for burial.

1. Reading the designation

JZ denotes a version with a green/yellow protective conductor and numbered cores (‘G’ in the tables); OZ the same cable without GNYE (‘x’). The whole range is rated 300/500 V, yet every length is tested at 4 kV.

139

Standard constructions, 2 × 0.5 to 4 G 95 mm².

65

Maximum core count (0.5–1 mm²).

4 × d

Fixed bending radius.

TM54

Oil resistance per EN 50290-2-22.

2. Construction

Black cores with white numerals avoid colour-code confusion when a cable carries tens of circuits. The layer stranding keeps high-core-count cables round, so glands seal reliably.

Cross-section ÖPVC-JZ 7 G · numbered black cores, grey PVC sheathEngineering-drawing style · functional, not to scale · final dimensions per approved order drawingGNYE123456Ø d = 4.7 … 45.6 mm (see tables)1Bare Cu strand, IEC 60228 class 52PVC core insulation, black3White printed numerals (DIN VDE 0293)4GNYE protective conductor (JZ only)5Cores stranded in layers6Grey PVC outer sheath, RAL 7001, oil-resistant TM54DocumentRevisionProjectionFC-ART-JZ-2026-E7CFA · 2026-091st angle
Figure 1: Construction of the 7 G version; callouts match the Pos. column of the materials table.
Materials table (Pos. = callout numbers in Figure 1)
Pos.ElementMaterial / formEngineering function
1ConductorBare Cu, fine-wire, IEC 60228 cl. 5Flexibility for installation and free movement
2Core insulationPVC, black+70 °C continuous, +150 °C short-circuit
3Core markingWhite numerals per DIN VDE 0293Unambiguous identification in multicore circuits
4Protective conductorGNYE core in JZ (‘G’) versionsPE continuity; OZ (‘x’) versions have none
5Core assemblyStranded in layersRound, stable geometry
6Outer sheathPVC, grey RAL 7001Flame-retardant IEC 60332-1; oil-resistant TM54; acids and bases largely resisted

3. Technical data

Technical data (complete)
ParameterValueEngineering note
Conductor materialBare copper strand
Conductor classIEC 60228 class 5
Core insulationPVC
Core identificationAcc. to DIN VDE 0293: black cores with white numerals; G: with GNYE
StrandingCores stranded in layers
Outer sheathPVC
Sheath colourGrey, RAL 7001
Rated voltage U0/U300/500 VApplies to the full range, 0.5–95 mm²
Test voltage4 kVHigher than the 2 kV typical for 300/500 V cables — extra dielectric margin
Conductor resistanceAcc. to IEC 60228 cl. 5
Insulation resistanceMin. 20 MΩ × km
Current carrying capacityAcc. to DIN VDE (technical guideline)Apply loaded-core, grouping and ambient factors
Min. bending radius fixed4 × dTighter than the YCY (6 × d): no braid or inner sheath
Min. bending radius moved15 × d
Operating temp. fixed−40 °C / +80 °C
Operating temp. moved−15 °C / +70 °C
Conductor temperature+70 °C operation; +150 °C short-circuit
Burning behaviourSelf-extinguishing, flame-retardant acc. to IEC 60332-1Single-cable test
Oil resistanceAcc. to EN 50290-2-22 (TM54)
Chemical resistanceLargely resistant to acids, bases and specified oils
StandardSimilar to EN 50525-2-51
ComplianceRoHS; 2014/35/EU Low Voltage Directive (CE); LABS-/silicone-free during production
Special features: 4 kV test voltage; largely resistant to acids, bases and specified types of oil. Special versions, other dimensions, cross-sections, core and jacket colours are made to order.

4. Full dimension and weight tables

All 139 constructions are listed, grouped by cross-section. Bending radii are calculated from the nominal outer diameter.

Cross-section 0.5 mm² · 300/500 V · 24 constructions
Dimension n × mm²VersionReference item no.Outer Ø mmCu index kg/kmWeight kg/kmMin. bend radius fixed (4 × d) mmMin. bend radius moved (15 × d) mm
2 x 0.5OZ (without GNYE)10010344.710.033.01970
3 G 0.5JZ (with GNYE)10005285.115.041.02076
3 x 0.5OZ (without GNYE)10010535.115.041.02076
4 G 0.5JZ (with GNYE)10005545.519.050.02282
4 x 0.5OZ (without GNYE)10010655.519.050.02282
5 G 0.5JZ (with GNYE)10005806.224.063.02593
5 x 0.5OZ (without GNYE)10010726.224.063.02593
6 G 0.5JZ (with GNYE)10006096.728.870.027100
7 G 0.5JZ (with GNYE)10006136.834.078.027102
7 x 0.5OZ (without GNYE)10010786.834.078.027102
8 G 0.5JZ (with GNYE)10006327.938.098.032118
10 G 0.5JZ (with GNYE)10004498.648.0120.034129
10 x 0.5OZ (without GNYE)10043778.648.0120.034129
12 G 0.5JZ (with GNYE)10004559.058.0130.036135
12 x 0.5OZ (without GNYE)10010249.058.0130.036135
14 G 0.5JZ (with GNYE)10004659.767.0148.039146
18 G 0.5JZ (with GNYE)100047911.086.0194.044165
21 G 0.5JZ (with GNYE)100049612.2101.0230.049183
25 G 0.5JZ (with GNYE)100050513.0120.0254.052195
34 G 0.5JZ (with GNYE)100051915.0163.0342.060225
40 G 0.5JZ (with GNYE)100054616.4192.0425.066246
50 G 0.5JZ (with GNYE)100057517.9240.0520.072268
61 G 0.5JZ (with GNYE)100059919.7293.0608.079296
65 G 0.5JZ (with GNYE)100060420.9312.0673.084314
Cross-section 0.75 mm² · 300/500 V · 25 constructions
Dimension n × mm²VersionReference item no.Outer Ø mmCu index kg/kmWeight kg/kmMin. bend radius fixed (4 × d) mmMin. bend radius moved (15 × d) mm
2 x 0.75OZ (without GNYE)10010335.215.043.02178
3 G 0.75JZ (with GNYE)10005295.622.052.02284
3 x 0.75OZ (without GNYE)10010545.622.052.02284
4 G 0.75JZ (with GNYE)10005556.329.064.02594
4 x 0.75OZ (without GNYE)10010646.329.064.02594
5 G 0.75JZ (with GNYE)10005816.736.077.027100
5 x 0.75OZ (without GNYE)10010736.736.077.027100
6 G 0.75JZ (with GNYE)10006107.443.095.030111
7 G 0.75JZ (with GNYE)10006147.450.097.030111
7 x 0.75OZ (without GNYE)10010777.450.097.030111
8 G 0.75JZ (with GNYE)10006338.958.0130.036134
8 x 0.75OZ (without GNYE)10010828.958.0130.036134
9 G 0.75JZ (with GNYE)10006409.465.0153.038141
10 G 0.75JZ (with GNYE)10004509.672.0153.038144
12 G 0.75JZ (with GNYE)100045610.086.0167.040150
12 x 0.75OZ (without GNYE)100102510.086.0167.040150
15 G 0.75JZ (with GNYE)100047111.1108.0206.044166
16 G 0.75JZ (with GNYE)100047511.5115.0228.046172
18 G 0.75JZ (with GNYE)100048011.9130.0242.048178
21 G 0.75JZ (with GNYE)100049712.9151.0291.052194
25 G 0.75JZ (with GNYE)100050614.1180.0330.056212
34 G 0.75JZ (with GNYE)100052016.1245.0441.064242
41 G 0.75JZ (with GNYE)100054817.9296.0533.072268
50 G 0.75JZ (with GNYE)100057619.4360.0633.078291
65 G 0.75JZ (with GNYE)100060521.0468.0803.084315
Cross-section 1 mm² · 300/500 V · 29 constructions
Dimension n × mm²VersionReference item no.Outer Ø mmCu index kg/kmWeight kg/kmMin. bend radius fixed (4 × d) mmMin. bend radius moved (15 × d) mm
2 x 1OZ (without GNYE)10010355.519.050.02282
3 G 1JZ (with GNYE)10005326.129.063.02492
3 x 1OZ (without GNYE)10010576.129.063.02492
4 G 1JZ (with GNYE)10005576.638.077.02699
4 x 1OZ (without GNYE)10010676.638.077.02699
5 G 1JZ (with GNYE)10005827.248.092.029108
5 x 1OZ (without GNYE)10010747.248.092.029108
6 G 1JZ (with GNYE)10006118.158.0114.032122
6 x 1OZ (without GNYE)10027078.158.0114.032122
7 G 1JZ (with GNYE)10006178.167.0121.032122
7 x 1OZ (without GNYE)10010798.167.0121.032122
8 G 1JZ (with GNYE)10006359.477.0157.038141
9 G 1JZ (with GNYE)100064210.086.0182.040150
10 G 1JZ (with GNYE)100045210.296.0185.041153
12 G 1JZ (with GNYE)100045810.4115.0200.042156
12 x 1OZ (without GNYE)100102610.4115.0200.042156
14 G 1JZ (with GNYE)100046711.4134.0232.046171
16 G 1JZ (with GNYE)100047612.0154.0262.048180
18 G 1JZ (with GNYE)100048312.9173.0298.052194
20 G 1JZ (with GNYE)100049313.7192.0334.055206
21 G 1JZ (with GNYE)100049814.1202.0355.056212
25 G 1JZ (with GNYE)100050815.0240.0403.060225
34 G 1JZ (with GNYE)100052117.4326.0542.070261
36 G 1JZ (with GNYE)100052417.6346.0565.070264
41 G 1JZ (with GNYE)100054919.0394.0651.076285
42 G 1JZ (with GNYE)100055119.1403.0660.076286
50 G 1JZ (with GNYE)100057721.0480.0778.084315
61 G 1JZ (with GNYE)100060122.5586.0934.090338
65 G 1JZ (with GNYE)100060623.2624.0987.093348
Cross-section 1.5 mm² · 300/500 V · 25 constructions
Dimension n × mm²VersionReference item no.Outer Ø mmCu index kg/kmWeight kg/kmMin. bend radius fixed (4 × d) mmMin. bend radius moved (15 × d) mm
2 x 1.5OZ (without GNYE)10010376.329.067.02594
3 G 1.5JZ (with GNYE)10005346.843.081.027102
3 x 1.5OZ (without GNYE)10010566.843.081.027102
4 G 1.5JZ (with GNYE)10005587.358.0101.029110
4 x 1.5OZ (without GNYE)10010697.358.0101.029110
5 G 1.5JZ (with GNYE)10005848.272.0122.033123
5 x 1.5OZ (without GNYE)10010758.272.0122.033123
6 G 1.5JZ (with GNYE)10006129.086.0149.036135
7 G 1.5JZ (with GNYE)10006189.1101.0159.036136
7 x 1.5OZ (without GNYE)10010809.1101.0159.036136
8 G 1.5JZ (with GNYE)100063610.5115.0206.042158
9 G 1.5JZ (with GNYE)100064311.4130.0242.046171
10 G 1.5JZ (with GNYE)100045311.6144.0245.046174
12 G 1.5JZ (with GNYE)100046012.1173.0273.048182
12 x 1.5OZ (without GNYE)100102712.1173.0273.048182
14 G 1.5JZ (with GNYE)100046812.8202.0309.051192
16 G 1.5JZ (with GNYE)100047713.7230.0355.055206
18 G 1.5JZ (with GNYE)100048514.5259.0397.058218
21 G 1.5JZ (with GNYE)100049916.1302.0484.064242
25 G 1.5JZ (with GNYE)100050917.0360.0541.068255
32 G 1.5JZ (with GNYE)100051819.3461.0698.077290
34 G 1.5JZ (with GNYE)100052219.6490.0722.078294
42 G 1.5JZ (with GNYE)100055221.5605.0885.086322
50 G 1.5JZ (with GNYE)100057823.6720.01,051.094354
61 G 1.5JZ (with GNYE)100060225.5878.01,259.0102382
Cross-section 2.5 mm² · 300/500 V · 12 constructions
Dimension n × mm²VersionReference item no.Outer Ø mmCu index kg/kmWeight kg/kmMin. bend radius fixed (4 × d) mmMin. bend radius moved (15 × d) mm
2 x 2.5OZ (without GNYE)10010477.648.0101.030114
3 G 2.5JZ (with GNYE)10005428.372.0128.033125
4 G 2.5JZ (with GNYE)10005649.196.0154.036136
5 G 2.5JZ (with GNYE)100059310.2120.0200.041153
7 G 2.5JZ (with GNYE)100062611.3168.0250.045170
8 G 2.5JZ (with GNYE)100063913.2192.0331.053198
10 G 2.5JZ (with GNYE)100156414.6240.0375.058219
12 G 2.5JZ (with GNYE)100046314.9288.0438.060224
14 G 2.5JZ (with GNYE)100047016.0336.0503.064240
18 G 2.5JZ (with GNYE)100048718.0432.0629.072270
25 G 2.5JZ (with GNYE)100051121.2600.0852.085318
34 G 2.5JZ (with GNYE)100052324.6816.01,150.098369
Cross-section 4 mm² · 300/500 V · 5 constructions
Dimension n × mm²VersionReference item no.Outer Ø mmCu index kg/kmWeight kg/kmMin. bend radius fixed (4 × d) mmMin. bend radius moved (15 × d) mm
2 x 4OZ (without GNYE)10022979.277.0152.037138
3 G 4JZ (with GNYE)100054410.1115.0193.040152
4 G 4JZ (with GNYE)100056911.0154.0242.044165
5 G 4JZ (with GNYE)100059712.3192.0302.049184
7 G 4JZ (with GNYE)100062913.7269.0390.055206
Cross-section 6 mm² · 300/500 V · 4 constructions
Dimension n × mm²VersionReference item no.Outer Ø mmCu index kg/kmWeight kg/kmMin. bend radius fixed (4 × d) mmMin. bend radius moved (15 × d) mm
3 G 6JZ (with GNYE)100054511.7173.0276.047176
4 G 6JZ (with GNYE)100057112.8230.0342.051192
5 G 6JZ (with GNYE)100059814.4288.0427.058216
7 G 6JZ (with GNYE)100063016.0403.0550.064240
Cross-section 10 mm² · 300/500 V · 4 constructions
Dimension n × mm²VersionReference item no.Outer Ø mmCu index kg/kmWeight kg/kmMin. bend radius fixed (4 × d) mmMin. bend radius moved (15 × d) mm
3 G 10JZ (with GNYE)100053914.7288.0451.059220
4 G 10JZ (with GNYE)100056116.3384.0573.065244
5 G 10JZ (with GNYE)100059018.2480.0712.073273
7 G 10JZ (with GNYE)100062220.1672.0931.080302
Cross-section 16 mm² · 300/500 V · 4 constructions
Dimension n × mm²VersionReference item no.Outer Ø mmCu index kg/kmWeight kg/kmMin. bend radius fixed (4 × d) mmMin. bend radius moved (15 × d) mm
3 G 16JZ (with GNYE)100054017.6461.0707.070264
4 G 16JZ (with GNYE)100056320.6614.0952.082309
5 G 16JZ (with GNYE)100059122.4768.01,153.090336
7 G 16JZ (with GNYE)100062325.61,075.01,497.0102384
Cross-section 25 mm² · 300/500 V · 2 constructions
Dimension n × mm²VersionReference item no.Outer Ø mmCu index kg/kmWeight kg/kmMin. bend radius fixed (4 × d) mmMin. bend radius moved (15 × d) mm
4 G 25JZ (with GNYE)100056625.7960.01,454.0103386
5 G 25JZ (with GNYE)100059528.71,200.01,778.0115430
Cross-section 35 mm² · 300/500 V · 2 constructions
Dimension n × mm²VersionReference item no.Outer Ø mmCu index kg/kmWeight kg/kmMin. bend radius fixed (4 × d) mmMin. bend radius moved (15 × d) mm
4 G 35JZ (with GNYE)100056827.21,344.01,972.0109408
5 G 35JZ (with GNYE)100059633.11,680.02,542.0132496
Cross-section 50 mm² · 300/500 V · 1 constructions
Dimension n × mm²VersionReference item no.Outer Ø mmCu index kg/kmWeight kg/kmMin. bend radius fixed (4 × d) mmMin. bend radius moved (15 × d) mm
4 G 50JZ (with GNYE)100130533.81,920.02,746.0135507
Cross-section 70 mm² · 300/500 V · 1 constructions
Dimension n × mm²VersionReference item no.Outer Ø mmCu index kg/kmWeight kg/kmMin. bend radius fixed (4 × d) mmMin. bend radius moved (15 × d) mm
4 G 70JZ (with GNYE)100057439.72,688.04,092.0159596
Cross-section 95 mm² · 300/500 V · 1 constructions
Dimension n × mm²VersionReference item no.Outer Ø mmCu index kg/kmWeight kg/kmMin. bend radius fixed (4 × d) mmMin. bend radius moved (15 × d) mm
4 G 95JZ (with GNYE)100130645.63,648.05,400.0182684

5. Application envelope

Power, control and connecting cable in electrical facilities, for fixed laying and flexible applications with free movement, without tensile stress and without forced guidance. Suitable for dry, humid and wet rooms. Outdoor use only with UV protection; not for burial.

Application envelope of ÖPVC-JZ/OZ ✔ Control cabinets and panels Numbered cores speed up wiring and fault finding ✔ Machines, conveyors, trays Fixed laying; occasional free movement ≥ 15 × d ✘ Not designed for • Drag chains / forced guidance• Tensile load, reels, festoons• Direct burial• Outdoors without UV protection• EMC-critical circuits (no screen) For EMC choose the screened YCY/CY type;for chains a PUR/TPE chain cable. Suitable for dry, humid and wet rooms. Oil resistance to EN 50290-2-22 (TM54) supports machine-tool environments.
Figure 2: Permitted duties and exclusions.

6. Comparison with adjacent types

JZ/OZ compared with related cables
TypeScreenSheathKey characteristicTypical use
ÖPVC-JZ/OZNonePVC greyNumbered cores, 4 kV test, 4 × d fixedGeneral control and power wiring
ÖPVC-JB/OB-YCYTinned Cu braid ≈85 %PVC inner + transparent PVC outerEMC, extra mechanical protectionDrives, noisy environments
H05VV5-FNoneOil-resistant PVCHarmonised HAR typeEU harmonised control wiring
PUR chain cableOptionalPUR/TPEMillions of chain cyclesDrag chains, robots
NYY-JNonePVC, 0.6/1 kVSolid/stranded, burial ratedFixed power, underground

7. Design calculations

Current rating: DIN VDE base value × f(ambient) × f(grouping) × f(loaded cores) Multicore cables: apply the loaded-core factor — e.g. a 25 G 1.5 does not carry the 3-core rating on every core Short-circuit (PVC 70 → 150 °C, Cu): I_k = 115 × S / √t e.g. 4 G 95, t = 0.5 s → I_k ≈ 115 × 95 / 0.707 ≈ 15.4 kA Voltage drop: ΔU = √3 × I × L × (R cosφ + X sinφ) (single-phase: 2 × I × L × R cosφ) Bending: fixed R ≥ 4 × d · moved R ≥ 15 × d e.g. 25 G 1.5 (d = 17.0 mm): 68 mm / 255 mm

8. Certification and traceability

FeiChun Cable holds a complete export certification portfolio — including CE, UKCA, VDE, EAC, ATEX and IECEx — and this cable is produced RoHS-conform, conforming to the 2014/35/EU Low Voltage Directive, and LABS-/silicone-free during production. Every certificate supplied is checked against the exact type, voltage, factory and standard of the order.

Routine tests

Conductor resistance, 4 kV voltage test, insulation resistance, core numbering sequence, dimensions and marking.

Type tests

IEC 60332-1 flame, TM54 oil resistance, sheath ageing, cold behaviour.

Delivery documents

Approved datasheet, test report per drum, batch number and length marking.

9. FAQ

What is the difference between JZ and OZ?

JZ includes a green/yellow protective conductor (‘G’ in the tables); OZ does not (‘x’). Choose OZ where PE is routed separately, e.g. signals.

Why a 4 kV test voltage at 300/500 V?

It gives additional dielectric margin against insulation defects and transient overvoltages in industrial panels.

Can I use it on a variable-speed drive?

Not for the motor lead where EMC rules apply; use the screened ÖPVC-JB/OB-YCY instead.

How many cores are available?

From 2 to 65 cores in 0.5–1.5 mm², and up to 7 cores at larger cross-sections, to 95 mm².

Can it go outdoors?

Only with UV protection; never buried.

Is it suitable for a drag chain?

No: free movement only, without tension or forced guidance.

FeiChun Cable / 飞纯电缆
Technical and project enquiries: [email protected]
Manufacturing in China, export support
+86 13855123218
FEICHUN CABLE

Numbered cores, 4 kV tested, oil-resistant — built for industrial wiring

For control panels, machinery and industrial installations.

[email protected]

+86 13855123218

Document FC-ART-JZ-2026-E7CF. Final values are governed by the approved datasheet, order drawing, batch test reports and certificate scope.

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ÖPVC-JB/OB-YCY: screened PVC power, control and connecting cable, 0.5–185 mm²

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