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  HomeProuductsFIRETOX LSZH Flame Retardant Power & Control Cables

450/750V LSZH Insulated, Non-sheathed,Power Cables to BS EN 50525-3-31(Single Core)

FTX100 07Z1-U/R/K (CU/LSZH 450/750V Class 1/2/5)

HAR Code: H07Z1-U/R/K

Applications

BS EN 50525-3-31 450/750V LSZH Insulated, Non-sheathed Power Cables are mainly used in power stations, mass transit underground passenger systems, airports, petrochemical plants, hotels, hospitals and high-rise buildings.

Standard

Basic design adapted to BS EN 50525-3-31

FIRE PERFORMANCE

Flame Retardance (Single vertical wire or cable test) IEC 60332-1-2; EN 60332-1-2
Reduced Fire Propagation (Vertically-mounted bundled wires & cables test) IEC 60332-3-24; EN 60332-3-24
Halogen Free IEC 60754-1; EN 50267-2-1
No Corrosive Gas Emission IEC 60754-2; EN 50267-2-2
Minimum Smoke Emission IEC 61034-2; EN 61034-2

Voltage Rating

450/750V

Construction

450/750V LSZH Insulated, Non-sheathed, Power Cables Power Cables to BS EN 50525-3-31(Single Core)
Conductor Copper conductor according to BS EN 60228 class 1/2/5. H07Z1-U: 1.5-10mm2 Class 1 solid copper conductor to BS EN 60228. H07Z1-R: 1.5-630mm2 Class 2 stranded copper conductor to BS EN 60228. H07Z1-K: 1.5-240mm2 Class 5 stranded copper conductor to BS EN 60228.
Insulation Thermoplastic compound of type TI 7 to EN 50363-7.
Insulation Option UV resistance, hydrocarbon resistance, oil resistance, anti-rodent and anti-termite properties can be offered as option.

Colour Code

Black, Blue, Brown, Grey, Orange, Pink, Red, Turquoise, Violet, White, Green and Yellow.

PHYSICAL AND THERMAL PROPERTIES

Maximum temperature range during operation: 70°C
Maximum short circuit temperature (5 Seconds): 160°C
Minimum bending radius: OD<8mm: 4 × Overall Diameter 8mm≤OD≤12mm: 5 × Overall Diameter OD>12mm: 6 × Overall Diameter

CONSTRUCTION PARAMETERS

Conductor FTX100 07Z1-U/R/K
No. of Cores × Cross-sectional Area Conductor Class Nominal Insulation Thickness Min. Overall Diameter Max. Overall Diameter Approx. Weight
No.×mm2 　 mm mm mm kg/km
1×1.5 1 0.7 2.6 3.2 22
1×2.5 1 0.8 3.2 3.9 35
1×4 1 0.8 3.6 4.4 52
1×6 1 0.8 4.1 5.0 73
1×10 1 1.0 5.3 6.4 122
1×1.5 2 0.7 2.7 3.3 24
1×2.5 2 0.8 3.3 4.0 37
1×4 2 0.8 3.8 4.6 54
1×6 2 0.8 4.3 5.2 76
1×10 2 1.0 5.6 6.7 127
1×16 2 1.0 6.4 7.8 191
1×25 2 1.2 8.1 9.7 301
1×35 2 1.2 9.0 10.9 405
1×50 2 1.4 10.6 12.8 550
1×70 2 1.4 12.1 14.6 774
1×95 2 1.6 14.1 17.1 1069
1×120 2 1.6 15.6 18.8 1333
1×150 2 1.8 17.3 20.9 1640
1×185 2 2.0 19.3 23.3 2055
1×240 2 2.2 22.0 26.6 2690
1×300 2 2.4 24.5 29.6 3364
1×400 2 2.6 27.5 33.2 4252
1×500 2 2.8 30.5 36.9 5343
1×630 2 2.8 34.0 41.1 6868
1×1.5 5 0.7 2.8 3.4 23
1×2.5 5 0.8 3.4 4.1 37
1×4 5 0.8 3.9 4.8 54
1×6 5 0.8 4.4 5.3 76
1×10 5 1.0 5.7 6.8 128
1×16 5 1.0 6.7 8.1 191
1×25 5 1.2 8.4 10.2 297
1×35 5 1.2 9.7 11.7 403
1×50 5 1.4 11.5 13.9 577
1×70 5 1.4 13.2 16.0 803
1×95 5 1.6 15.1 18.2 1066
1×120 5 1.6 16.7 20.2 1332
1×150 5 1.8 18.6 22.5 1660
1×185 5 2.0 20.6 24.9 2030
1×240 5 2.2 23.5 28.4 2659
Note: The parameters listed above are nominal values as per cable standards. Actual values may vary due to material and manufacturing process variations. For precise specifications or customized requirements, please contact us for further information.

Electrical Properties

Conductor Operating Temperature 70°C
Ambient Temperature 30°C

Current-Carrying Capacities (Amp) according to BS 7671:2008 table 4D1A

Conductor cross- sectional area Ref. Method A (enclosed in conduit in thermally Ref. Method B (enclosed in conduit on a wall or in trunking Ref. Method C (clipped direct) Ref. Method F (in free air or on a perforated cable tray horizontal or vertical)
　Touching Spaced by one diameter
2 cables, singlephase a.c. or d.c. 3 or 4 cables, three -phase a.c 2 cables, singlephase a.c. or d.c. 3 or 4 cables, three -phase a.c 2 cables, singlephase a.c. or d.c. flat and touching 3 or 4 cables, threephase a.c. flat and touching or trefoil 2 cables, singlephase a.c. or d.c. flat 3 cables, threephase a.c. flat 3 cables, threephase a.c. trefoil 2 cables, singlephase a.c. or d.c. or 3 cables three-phase a.c. flat
Horizontal Vertical
1 2 3 4 5 6 7 8 9 10 11 12
mm2 A A A A A A A A A A A
1.5 14.5 13.5 17.5 15.5 20 18 - - - - -
2.5 20 18 24 21 27 25 - - - - -
4 26 24 32 28 37 33 - - - - -
6 34 31 41 36 47 43 - - - - -
10 46 42 57 50 65 59 - - - - -
16 61 56 76 68 87 79 - - - - -
25 80 73 101 89 114 104 131 114 110 146 130
35 99 89 125 110 141 129 162 143 137 181 162
50 119 108 151 134 182 167 196 174 167 219 197
70 151 136 192 171 234 214 251 225 216 281 254
95 182 164 232 207 284 261 304 275 264 341 311
120 210 188 269 239 330 303 352 321 308 396 362
150 240 216 300 262 381 349 406 372 356 456 419
185 273 245 341 296 436 400 463 427 409 521 480
240 321 286 400 346 515 472 546 507 485 615 569
300 367 328 458 394 594 545 629 587 561 709 659
400 - - 546 467 694 634 754 689 656 852 795
500 - - 626 533 792 723 868 789 749 982 920
630 - - 720 611 904 826 1005 905 855 1138 1070

Voltage Drop (Per Amp Per Meter) according to BS 7671:2008 table 4D1B

Conductor crosssectional area 　2 cables d.c. 2 cables, single-phase a.c. 3 or 4 cables, three-phase a.c.
　Ref. Methods A&B (enclosed in conduit or trunking) Ref. Methods C & F(clipped direct, on trays or in free air) Ref. Methods A & B (enclosed in conduit or trunking) Ref. Methods C & F (clipped direct, on trays or in free air)
Cables touching, Trefoil Cables touching, Flat Cables spaced*, Flat
　Cables touching Cables spaced*
1 2 3 4 5 6 7 8 9
mm2 mV/A/m mV/A/m mV/A/m mV/A/m mV/A/m mV/A/m mV/A/m
1.5 29 29 29 29 25 25 25 25
2.5 18 18 18 18 15 15 15 15
4 11 11 11 11 9.5 9.5 95 9.5
6 7.3 7.3 7.3 7.3 6.4 6.4 6.4 6.4
10 4.4 4.4 4.4 4.4 3.8 3.8 3.8 3.8
16 2.8 2.8 2.8 2.8 2.4 2.4 2.4 2.4
　 　 r x z r x z r x z r x z r x z r x z r x z
25 1.75 1.80 0.33 1.80 1.75 0.20 1.75 1.75 0.29 1.80 1.50 0.29 1.55 1.50 0.175 1.50 1.50 0.25 1.55 1.50 0.32 1.55
35 1.25 1.30 0.31 1.30 1.25 0.195 1.25 1.25 0.28 1.30 1.10 0.27 1.10 1.10 0.170 1.10 1.10 0.24 1.10 1.10 0.32 1.15
50 0.93 0.95 0.3 1.0 0.93 0.19 0.95 0.93 0.28 0.97 0.81 0.26 0.85 0.8 0.165 0.82 0.8 0.24 0.84 0.8 0.32 0.86
70 0.63 0.65 0.29 0.72 0.63 0.185 0.66 0.63 0.27 0.69 0.56 0.25 0.61 0.55 0.16 0.57 0.55 0.24 0.6 0.55 0.31 0.63
95 0.46 0.49 0.28 0.56 0.47 0.18 0.50 0.47 0.27 0.54 0.42 0.24 0.48 0.41 0.155 0.43 0.41 0.23 0.47 0.4 0.31 0.51
120 0.36 0.39 0.27 0.47 0.37 0.175 0.41 0.37 0.26 0.45 0.33 0.23 0.41 0.32 0.15 0.36 0.32 0.23 0.4 0.32 0.3 0.44
150 0.29 0.31 0.27 0.41 0.3 0.175 0.34 0.29 0.26 0.39 0.27 0.23 0.36 0.26 0.15 0.3 0.26 0.23 0.34 0.26 0.3 0.40
185 0.23 0.25 0.27 0.37 0.24 0.17 0.29 0.24 0.26 0.35 0.22 0.23 0.32 0.21 0.145 0.26 0.21 0.22 0.31 0.21 0.3 0.36
240 0.18 0.195 0.26 0.33 0.185 0.165 0.25 0.185 0.25 0.31 0.17 0.23 0.29 0.16 0.145 0.22 0.16 0.22 0.27 0.16 0.29 0.34
300 0.145 0.16 0.26 0.31 0.15 0.165 0.22 0.15 0.25 0.29 0.14 0.23 0.27 0.13 0.14 0.19 0.13 0.22 0.25 0.13 0.29 0.32
400 0.105 0.13 0.26 0.29 0.12 0.16 0.20 0.115 0.25 0.27 0.12 0.22 0.25 0.105 0.14 0.175 0.105 0.21 0.24 0.1 0.29 0.31
500 0.086 0.11 0.26 0.28 0.098 0.155 0.185 0.093 0.24 0.26 0.1 0.22 0.25 0.086 0.135 0.16 0.086 0.21 0.23 0.081 0.29 0.30
630 0.068 0.094 0.25 0.27 0.081 0.155 0.175 0.076 0.24 0.25 0.08 0.22 0.24 0.072 0.135 0.15 0.072 0.21 0.22 0.066 0.28 0.29

Note: *Spacings larger than one cable diameter will result in a large voltage drop.
r = conductor resistance at operating temperature
x = reactance
z = impedance