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LSZH — Sheathed Cables
LV & MV Power Cables

LSZH — Sheathed Cables

LSZH Sheathed Cables

  • Standards: BS EN 60228 · BS7655 · BS 6004 · BS EN 50525 · BS 7889 · IEC 60502

Product Description

LSZH Sheathed Cables

We supply a comprehensive range of Low Smoke Zero Halogen (LSZH) cables for use in applications where smoke emission and toxic fumes could pose a risk to human health and essential equipment in the event of a fire.

LSZH Power and auxiliary control cables for use in power networks, underground, outdoor and indoor applications and for use in cable ducting. For installation where fire, smoke emission and toxic fumes create a potential threat to life and equipment.

Construction:

Conductor  Class 1 solid or class 2 stranded copper conductor according to BS EN 60228
Separator  Mica/glass fire barrier tape
Insulation  LSZH (Low Smoke Zero Halogen) or XLPE
Protective Conductor  Tinned copper, full size CPC
Bedding  LSZH (Low Smoke Zero Halogen)
Screen  AL/PET (Aluminum/Polyester Tape)
Armour   SWA (Steel Wire Armor), STA (Steel Tape Armor)
Sheath  LSZH (Low Smoke Zero Halogen) or HOFR (Heat and Oil Resistant and Flame  Retardant) to BS7655 or Heat resistant XLPE
Sheath Color  Red, white, black
Operating Temperature  -25°C to +90°C

Product Range

300/500V PVC Insulated, PVC Sheathed Power Cables to BS 6004 (Single Core)

300/500V PVC Insulated, PVC Sheathed Power Cables to BS EN 50525 (2-5 Cores)

300/500V PVC Insulated, PVC Sheathed, Twin & Earth Cables (2-3 Cores)

300/500V PVC Insulated, Non-sheathed Power Cables (Single Core)

300/500V PVC Insulated, Non-sheathed Power Cables (Single Core 90°C)

450/750V PVC Insulated, Non-sheathed Power Cables (Single Core)

450/750V PVC Insulated, Non-sheathed Power Cables (Single Core 90°C)

600/1000V PVC Insulated, Non-sheathed Flexible Cables (Single Core)

600/1000V XLPE Insulated, PVC Sheathed, Unarmoured Power Cables to BS 7889 (Single Core)

600/1000V XLPE Insulated, PVC Sheathed, Unarmoured Power Cables to IEC 60502 (Single Core)

600/1000V PVC Insulated, PVC Sheathed, Unarmoured Power Cables to IEC 60502 (Single Core)

600/1000V XLPE Insulated, PVC Sheathed, Armoured Power Cables to BS 5467 (Single Core)

600/1000V XLPE Insulated, PVC Sheathed, Armoured Power Cables to IEC 60502 (Single Core)

600/1000V PVC Insulated, PVC Sheathed, Armoured Power Cables to BS 6346 (Single Core)

600/1000V PVC Insulated, PVC Sheathed, Armoured Power Cables to IEC 60502 (Single Core)

600/1000V XLPE Insulated, PVC Sheathed, Unarmoured Power Cables to BS 7889 (2-5 Cores)

600/1000V XLPE Insulated, PVC Sheathed, Unarmoured Power Cables to IEC 60502 (2-5 Cores & Multicore)

600/1000V PVC Insulated, PVC Sheathed, Unarmoured Power Cables (2-5 Cores & Multicore)

600/1000V XLPE Insulated, PVC Sheathed, Armoured Power Cables to BS 5467 (2-5 Cores)

600/1000V XLPE Insulated, PVC Sheathed, Armoured Power Cables to IEC 60502 (2-4 Cores)

600/1000V PVC Insulated, PVC Sheathed, Armoured Power Cables to BS 6346 (2-5 Cores)

600/1000V PVC Insulated, PVC Sheathed, Armoured Power Cables to IEC 60502 (2-4 Cores)

300/500V XLPE Insulated, LSZH Sheathed Power Cables (2-4 Cores)

CONSTRUCTION PARAMETERS

Conductor FTX200 05RZ1-R
No. of Core X Cross Section No./Nominal Diameter of Strands Nominal Insulation Thickness Nominal Overall Diameter Approx. Weight
Noxmm2 No./mm mm mm kg/km
2×1.5 7/0.53 0.50 6.5 65
2×2.5 7/0.67 0.50 7.3 91
2×4.0 7/0.85 0.50 8.4 131
3×1.5 7/0.53 0.50 6.9 81
3×2.5 7/0.67 0.50 7.8 116
3×4.0 7/0.85 0.50 9.0 169
4×1.5 7/0.53 0.50 7.6 101
4×2.5 7/0.67 0.50 8.6 144
4×4.0 7/0.85 0.50 9.9 213

450/750V XLPE Insulated, LSZH Sheathed Power Cables (2-4 Cores and Multicore)

CONSTRUCTION PARAMETERS

Conductor FTX200 07RZ1-R
No. of Core X Cross Section No./Nominal Diameter of Strands Nominal Overall Diameter Conductor Nominal Insulation Thickness Nominal Sheath Thickness Nominal Overall Diameter Max.DC resistance of conductor @20°C Approx. Weight
Noxmm2 No./mm mm mm mm mm Ω/km kg/km
2×1.0 7/0.44 1.32 0.7 1.2 8.5 18.1 101
2×1.5 7/0.53 1.59 0.7 1.2 9.1 12.1 120
2×2.5 7/0.67 2.01 0.7 1.2 10.0 7.41 154
2×4.0 7/0.85 2.55 0.7 1.3 11.1 4.61 205
3×1.0 7/0.44 1.32 0.7 1.2 9.0 18.1 118
3×1.5 7/0.53 1.59 0.7 1.2 9.6 12.1 142
3×2.5 7/0,67 2.01 0.7 1.2 10.6 7.41 185
3×4.0 7/0.85 2.55 0.7 1.3 11.8 4.61 251
4×1.0 7/0.44 1.32 0.7 1.2 9.8 18.1 141
4×1.5 7/0.53 1.59 0.7 1.2 10.5 12.1 171
4×2.5 7/0.67 2.01 0.7 1.3 11.6 7.41 226
4×4.0 7/0.85 2.55 0.7 1.3 13.0 4.61 309
7×1.0 7/0.44 1.32 0.7 1.3 11.6 18.1 210
7×1.5 7/0.53 1.59 0.7 1.3 12.5 12.1 258
7×2.5 7/0.67 2.01 0.7 1.3 13.8 7.41 347
12×1.5 7/0.53 1.59 0.7 1.4 16.5 12.1 413
12×2.5 7/0.67 2.01 0.7 1.5 18.3 7.41 561
19×1.5 7/0.53 1.59 0.7 1.5 19.3 12.1 609
19×2.5 7/0.67 2.01 0.7 1.6 21.6 7.41 836

600/1000V XLPE Insulated, LSZH Sheathed, Unarmoured Power Cables to IEC60502-1 (Single Core)

CONSTRUCTION PARAMETERS

Conductor FTX300 1RZ1-R
No. of Core X Cross Section No./Nominal Diameter of Strands Nominal Insulation Thickness Nominal Overall Diameter Approx. Weight
mm2 No./mm mm mm kg/km
1×1.5 7/0.53 0.7 6 48
1×2.5 7/0.67 0.7 6.4 63
1×4.0 7/0.85 0.7 7.0 78
1×6.0 7/1.04 0.7 7.5 105
1×10 7/1.35 0.7 8.5 151
1×16 7/1.70 0.7 9.5 211
1×25 7/2.14 0.9 11.2 315
1×35 7/2.52 0.9 12.4 416
1×50 19/1.78 1.0 14 569
1×70 19/2.14 1.1 16 792
1×95 19/2.52 1.1 18 1068
1×120 37/2.03 1.2 20 1325
1×150 37/2.25 1.4 22 1627
1×185 37/2.52 1.6 24.4 2021
1×240 61/2.25 1.7 27.5 2617
1×300 61/2.52 1.8 30.3 3252
1×400 61/2.85 2.0 33.9 4131
1×500 61/3.20 2.2 37.6 5175
1×630 127/2.52 2.4 42.4 6631
1×800 127/2.85 2.6 47.3 8412
1×1000 127/3.20 2.8 52.4 10530

600/1000V XLPE Insulated, LSZH Sheathed, Armoured Power Cables to IEC60502-1 (Single Core)

CONSTRUCTION PARAMETERS

Conductor FTX300 1RZ1MAZ1-R
No. of Core X Cross Section No./Nominal Diameter of Strands Nominal Insulation Thickness Diameter Under Armour Armour Wire Diameter Nominal Overall Diameter Approx. Weight
mm2 No./mm mm mm mm mm kg/km
1×70 19/2.14 1.1 15.4 1.25 21.5 960
1×95 19/2.52 1.1 17.3 1.25 23.4 1240
1×120 37/2.03 1.2 19.1 1.6 25.9 1650
1×150 37/2.25 1.4 21.1 1.6 27.9 1970
1×185 37/2.52 1.6 23.2 1.6 30.1 2390
1×240 61/2.25 1.7 26.2 1.6 33.2 3040
1×300 61/2.52 1.8 28.8 1.6 35.8 3790
1×400 61/2.85 2.0 32.7 2.0 40.9 4790
1×500 61/3.20 2.2 36.2 2.0 44.6 5880
1×630 127/2.52 2.4 40.6 2.0 49.2 7400
1×800 127/2.85 2.6 45.7 2.5 55.7 9500
1×1000 127/3.20 2.8 50.6 2.5 61.0 11750

600/1000V XLPE Insulated, LSZH Sheathed, Armoured Power Cables IEC60502-1 (2-5 Cores and Multicore)

CONSTRUCTION PARAMETERS

Conductor FTX400 1RZ1MZ1-R
No. of Core X Cross Section No./Nominal Diameter of Strands Nominal Insulation Thickness Diameter Under Armour Armour Wire Diameter Nominal Overall Diameter Approx. Weight
mm2 No./mm mm mm mm mm kg/km
2 Cores
2×1.5 7/0.53 0.7 8.5 0.9 13.9 350
2×2.5 7/0.67 0.7 9.3 0.9 14.7 400
2×4 7/0.85 0.7 10.4 0.9 15.8 475
2×6 7/1.04 0.7 11.5 0.9 16.9 560
2×10 7/1.35 0.7 13.4 1.25 19.5 810
2×16 7/1.70 0.7 15.5 1.25 21.6 980
2×25 7/2.14 0.9 18.9 1.6 25.7 1410
2×35 7/2.52 0.9 21.2 1.6 28.0 1930
3 Cores
3×1.5 7/0.53 0.7 9.0 0.9 14.4 390
3×2.5 7/0.67 0.7 9.9 0.9 15.3 450
3×4 7/0.85 0.7 11.0 0.9 16.4 540
3×6 7/1.04 0.7 11.6 1.25 17.7 745
3×10 7/1.35 0.7 14.3 1.25 20.4 950
3×16 7/1.70 0.7 16.5 1.25 23.0 1250
3×25 7/2.14 0.9 20.2 1.6 27.0 1840
3×35 7/2.52 0.9 22.4 1.6 29.2 2050
3×50 19/1.78 1.0 24.2 1.6 31.2 2590
3×70 19/2.14 1.1 28.2 2.0 36.2 3560
3×95 19/2.52 1.1 31.7 2.0 40.1 4590
3×120 37/2.03 1.2 36.0 2.0 44.6 5810
3×150 37/2.25 1.4 39.5 2.5 49.5 6920
3×185 37/2.52 1.6 43.3 2.5 53.5 8340
3×240 61/2.25 1.7 48.4 2.5 59.0 10450
3×300 61/2.52 1.8 54.4 2.5 65.4 12700
3×400 61/2.85 2.0 57.8 2.5 70.0 15326
3 Cores + 1 Core Earth Conductor
3×10/6 7/1.35 0.7 17.6 1.25 20.1 1042
3×16/10 7/1.70 0.7 20.6 1.25 22.5 1567
3×25/10 7/2.14 0.9 26.3 1.25 23.6 2091
3×25/16 7/2.14 0.9 26.6 1.25 25.8 2150
3×35/16 19/1.53 0.9 26.8 1.6 27.7 2390
3×35/25 19/1.53 0.9 27.2 1.6 28.6 2505
3×50/16 19/1.78 1 28.5 1.6 29.8 2916
3×50/25 19/1.78 1 29.2 1.6 31.3 3107
3×50/35 19/1.78 1 30.0 1.6 32.0 3175
3×70/25 19/2.14 1.1 34.0 2.0 35.0 3203
3×70/35 19/2.14 1.1 34.5 2.0 35.9 4067
3×70/50 19/2.14 1.1 35 2.0 36.8 4310
3×95/16 19/2.52 1.1 36.3 2.0 38.0 4856
3×95/25 19/2.52 1.1 36.7 2.0 39.3 5047
3×95/35 19/2.52 1.1 37.2 2.0 40.2 5115
3×95/50 19/2.52 1.1 37.6 2.0 41.4 5289
3×120/35 37/2.03 1.2 39.4 2.5 44.0 6160
3×120/50 37/2.03 1.2 39.9 2.5 44.9 6473
3×120/70 37/2.03 1.2 40.3 2.5 45.6 6793
3×120/95 37/2.03 1.2 41.2 2.5 46.8 7120
3×150/50 37/2.25 1.4 45.0 2.5 49.7 7549
3×150/50 37/2.25 1.4 45.2 2.5 49.8 7565
3×150/95 37/2.25 1.4 45.5 2.5 50.8 8196
3×150/120 37/2.25 1.4 46.0 2.5 51.8 8590
3×185/70 37/2.52 1.6 50.4 2.5 54.0 8950
3×185/95 37/2.52 1.6 50.6 2.5 54.7 9573
3×185/120 37/2.52 1.6 51.0 2.5 55.8 9968
3×185/150 37/2.52 1.6 51.6 2.5 56.6 1023
3×240/70 61/2.25 1.7 57.0 2.5 56.0 11294
3×240/95 61/2.25 1.7 58.0 2.5 57.9 11620
3×240/120 61/2.25 1.7 59.0 2.5 61.0 12015
3×240/150 61/2.25 1.7 60.0 2.5 62.2 12373
3×300/95 61/2.52 1.8 63 2.5 64.7 13803
3×300/120 61/2.52 1.8 64.2 2.5 65.9 14197
3×300/150 61/2.52 1.8 65.7 2.5 66.8 14556
3×300/185 61/2.52 1.8 66.4 2.5 68.1 15015
3×300/240 61/2.52 1.8 67 2.5 69.4 15697
4 Cores
4×1.5 7/0.53 0.7 10.0 0.9 15.4 430
4×2.5 7/0.67 0.7 10.8 0.9 16.2 505
4×4 7/0.85 0.7 12.1 0.9 17.5 710
4×6 7/1.04 0.7 13.5 1.25 19.6 855
4×10 7/1.35 0.7 15.7 1.25 21.8 1120
4×16 7/1.70 0.7 18.2 1.6 25.0 1600
4×25 7/2.14 0.9 22.4 1.6 29.2 2160
4×35(S) 7/2.52 0.9 24.4 1.6 31.4 2560
4×50(S) 19/1.78 1.0 28.0 1.6 35.2 3180
4×70(S) 19/2.14 1.1 32.2 2.0 40.6 4490
4×95(S) 19/2.52 1.1 36.0 2.0 44.6 5725
4×120(S) 37/2.03 1.2 38.0 2.5 50.0 7550
4×150(S) 37/2.25 1.4 42.8 2.5 53.0 8555
4×185(S) 37/2.52 1.6 48.4 2.5 59.0 10560
4×240(S) 61/2.25 1.7 55.0 2.5 66.0 13180
4×300(S) 61/2.52 1.8 59.6 2.5 71.0 16100
4×400(S) 61/2.85 2.0 66.1 3.15 79.4 20715
4×500(S) 61/3.20 2.2 74.6 3.15 88.5 25347
4 Cores + 1 Core Earth Conductor
4×10/6 7/1.35 0.7 17.6 1.25 26.1 1362
4×16/10 7/1.70 0.7 20.6 1.25 27.3 1473
4×25/10 7/2.14 0.7 26.3 1.25 32.6 1680
4×25/16 7/2.14 0.7 26.6 1.25 33.4 2012
4×35/16 19/1.53 0.9 25.6 1.6 44.5 2940
4×35/25 19/1.53 0.9 26.2 1.6 46.2 3050
4×50/16 19/1.78 1 28.5 1.6 48.2 3560
4×50/25 19/1.78 1 29.2 1.6 49.9 3670
4×50/35 19/1.78 1 30.0 1.6 42.5 3759
4×70/25 19/2.14 1.1 34 2.0 55.1 4980
4×70/35 19/2.14 1.1 34.5 2.0 44.9 5036
4×70/50 19/2.14 1.1 35 2.0 45.9 5468
4×95/16 19/2.52 1.1 36.3 2.0 47.3 6105
4×95/25 19/2.52 1.1 36.7 2.0 49.0 6215
4×95/35 19/2.52 1.1 37.2 2.0 50.1 6325
4×95/50 19/2.52 1.1 37.6 2.0 51.7 6455
4×120/35 37/2.03 1.2 39.4 2.5 54.2 7968
4×120/50 37/2.03 1.2 39.9 2.5 56.9 8280
4×120/70 37/2.03 1.2 40.3 2.5 57.9 8511
4×120/95 37/2.03 1.2 41.2 2.5 61.2 8790
4×150/70 37/2.25 1.4 45.2 2.5 56.5 8879
4×150/95 37/2.25 1.4 45.5 2.5 57.6 10179
4×150/120 37/2.25 1.4 46.0 2.5 58.7 10739
4×185/70 37/2.52 1.6 50.4 2.5 62.0 11200
4×185/95 37/2.52 1.6 50.6 2.5 63.2 1263
4×185/120 37/2.52 1.6 51.0 2.5 64.2 13050
4×185/150 37/2.52 1.6 51.6 2.5 65.4 13680
4×240/70 61/2.25 1.7 57 2.5 66.9 14140
4×240/95 61/2.25 1.7 58 2.5 68.7 14420
4×240/120 61/2.25 1.7 59.0 2.5 72.8 14763
4×240/150 61/2.25 1.7 60.0 2.5 73.1 15241
4×300/95 61/2.52 1.8 63 2.5 74.6 17467
4×300/120 61/2.52 1.8 64.2 2.5 75.1 18050
4×300/150 61/2.52 1.8 65.7 2.5 76.4 18662
4×300/185 61/2.52 1.8 67 2.5 77.3 19031
4×300/240 61/2.52 1.8 67 2.5 78.6 19878
5 Cores
5×1.5 7/0.53 0.7 9.9 0.9 18.6 537
5×2.5 7/0.67 0.7 10.8 0.9 19.6 631
5×4 7/0.85 0.7 12.1 0.9 21.2 860
5×6 7/1.04 0.7 15.8 1.5 23.7 1036
5×10 7/1.35 0.7 24 2.8 26.0 1358
5×16 7/1.70 0.7 27 2.8 30.0 1940
5×25 7/2.14 0.9 34 2.8 35.4 2619
5×35 19/1.53 0.9 24.4 1.6 38.1 3140
5×50 19/1.78 1 28.0 1.6 42.6 3555
5×70 19/2.14 1.1 32.2 2.0 49.2 5444
5×95 19/2.52 1.1 36.0 2.0 54.1 6941
5×120 37/2.03 1.2 38.0 2.5 60.6 9154
5×150 37/2.25 1.4 42.8 2.5 64.3 10372
5×185 37/2.52 1.6 48.4 2.5 71.5 12828
5×240 61/2.25 1.7 55.0 2.5 80 15980
5×300 61/2.52 1.8 59.6 2.5 86.1 19521
5×400 61/2.85 2 66.1 3.15 96.3 25116
(S) – Sectoral Stranded Conductors
7 Cores
7×1.5 7/0.53 0.7 11.2 0.9 16.0 490
7×2.5 7/0.67 0.7 12.4 0.9 17.2 602
7×4 7/0.85 0.7 14.1 1.25 19.8 871
10 Cores
10×1.5 7/0.53 0.7 14.3 1.25 20.0 761
10×2.5 7/0.67 0.7 15.9 1.25 21.8 943
10×4 7/0.85 0.7 18.5 1.25 24.4 1213
12 Cores
12×1.5 7/0.53 0.7 14.8 1.25 20.5 827
12×2.5 7/0.67 0.7 16.5 1.25 22.4 1020
12×4 7/0.85 0.7 19.1 1.6 25.7 1462
19 Cores
19×1.5 7/0.53 0.7 17.4 1.6 24.0 1186
19×2.5 7/0.67 0.7 19.9 1.6 26.7 1498
19×4 7/0.85 0.7 22.6 1.6 29.4 1931
27 Cores
27×1.5 7/0.53 0.7 21.3 1.6 28.1 1537
27×2.5 7/0.67 0.7 23.9 1.6 30.9 1933
27×4 7/0.85 0.7 27.2 1.6 34.4 2532
37 Cores
37×1.5 7/0.53 0.7 23.9 1.6 30.7 1856
37×2.5 7/0.67 0.7 26.9 1.6 33.9 2372
37×4 7/0.85 0.7 31.1 2.0 39.3 3448
48 Cores
48×1.5 7/0.53 0.7 27.5 1.6 34.6 2276
48×2.5 7/0.67 0.7 31.3 2.0 39.6 3252
48×4 7/0.85 0.7 35.7 2.0 44.2 4273

Note : Other conductor sizes & core confi gurations are available upon request.

Applicable Standards

BS EN 60228BS7655BS 6004BS EN 50525BS 7889IEC 60502BS 5467BS 6346

Certificate Display

ISO 9001 Quality Management System
ISO 9001 Certificate (2025–2028)
ISO 9001 Certificate (NOA)
CE — Verification of Conformity
RoHS Compliance Attestation (EU)
Low Voltage Directive Attestation (EU)

Type and routine tests are issued from our own testing centre under the ISO 9001 quality system — test reports and certificates accompany every shipment.

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Why Choose Us

50+ years of experience Trusted manufacturing expertise since 1969
International standards IEC, ASTM, BS, CSA and other global standards
Strict quality control Comprehensive testing throughout production
Large production capacity Reliable supply for utility and EPC projects
Fast global delivery Efficient manufacturing and worldwide shipping
Technical support Expert assistance from inquiry to project completion

Packing & Shipping

  • Wooden, steel or steel-wood drums; drum length to customer requirement
  • Drum marking per customer / utility specification
  • Both drum ends sealed and protected for sea freight
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  • Emailinfo@qzcablegroup.com
  • WhatsApp / WeChat+86 173 3570 4553
  • Contact personChloe · Export Department
  • Factory addressWest Industrial Park, Zhulin Town, Gongyi City, Henan Province, China

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