450/750V LSZH Insulated, Non-sheathed Power Cables to BS EN 50525-3-41(Single Core)
FTX100 07Z-U/R/K (CU/LSZH 450/750V Class 1/2/5)
BS Code: 6491B
HAR Code: H07Z-U/R/K
Applications
BS EN 50525-3-41 450/750V 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 50525-3-41(formerly BS 7211)
FIRE PERFORMANCE
Flame Retardance (Single vertical wire or cable test) |
IEC 60332-1-2; EN 60332-1-2 |
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
Conductor |
Copper conductor according to BS EN 60228 class 1/2/5.
H07Z-U: 1.5-10mm2 Class 1 solid copper conductor to BS EN 60228.
H07Z-R: 1.5-630mm2 Class 2 stranded copper conductor to BS EN 60228.
H07Z-K: 1.5-240mm2 Class 5 stranded copper conductor to BS EN 60228. |
Insulation |
Crosslinked polyolefin material type EI 5 according to EN 50363-5. |
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: |
90°C |
Maximum short circuit temperature (5 Seconds): |
250°C |
Minimum bending radius: |
D<8mm: 4 × Overall Diameter
8mm≤OD≤12mm: 5 × Overall Diameter
OD>12mm: 6 × Overall Diameter |
CONSTRUCTION PARAMETERS
Conductor |
FTX100 07Z-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 |
3.3 |
22 |
1×2.5 |
1 |
0.8 |
3.2 |
4.0 |
35 |
1×4 |
1 |
0.8 |
3.6 |
4.6 |
52 |
1×6 |
1 |
0.8 |
4.1 |
5.2 |
73 |
1×10 |
1 |
1.0 |
5.3 |
6.6 |
122 |
1×1.5 |
2 |
0.7 |
2.7 |
3.4 |
24 |
1×2.5 |
2 |
0.8 |
3.3 |
4.1 |
37 |
1×4 |
2 |
0.8 |
3.8 |
4.7 |
54 |
1×6 |
2 |
0.8 |
4.3 |
5.4 |
76 |
1×10 |
2 |
1.0 |
5.6 |
7.0 |
127 |
1×16 |
2 |
1.0 |
6.4 |
8.0 |
191 |
1×25 |
2 |
1.2 |
8.1 |
10.1 |
301 |
1×35 |
2 |
1.2 |
9.0 |
11.3 |
405 |
1×50 |
2 |
1.4 |
10.6 |
13.2 |
550 |
1×70 |
2 |
1.4 |
12.1 |
15.1 |
774 |
1×95 |
2 |
1.6 |
14.1 |
17.6 |
1069 |
1×120 |
2 |
1.6 |
15.6 |
19.4 |
1333 |
1×150 |
2 |
1.8 |
17.3 |
21.6 |
1640 |
1×185 |
2 |
2.0 |
19.3 |
24.1 |
2055 |
1×240 |
2 |
2.2 |
22.0 |
27.5 |
2690 |
1×300 |
2 |
2.4 |
24.5 |
30.6 |
3364 |
1×400 |
2 |
2.6 |
27.5 |
34.3 |
4252 |
1×500 |
2 |
2.8 |
30.5 |
38.2 |
5343 |
1×630 |
2 |
2.8 |
34.0 |
42.5 |
6868 |
1×1.5 |
5 |
0.7 |
2.8 |
3.5 |
23 |
1×2.5 |
5 |
0.8 |
3.4 |
4.3 |
37 |
1×4 |
5 |
0.8 |
3.9 |
4.9 |
54 |
1×6 |
5 |
0.8 |
4.4 |
5.5 |
76 |
1×10 |
5 |
1.0 |
5.7 |
7.1 |
128 |
1×16 |
5 |
1.0 |
6.7 |
8.4 |
191 |
1×25 |
5 |
1.2 |
8.4 |
10.6 |
297 |
1×35 |
5 |
1.2 |
9.7 |
12.1 |
403 |
1×50 |
5 |
1.4 |
11.5 |
14.4 |
577 |
1×70 |
5 |
1.4 |
13.2 |
16.6 |
803 |
1×95 |
5 |
1.6 |
15.1 |
18.8 |
1066 |
1×120 |
5 |
1.6 |
16.7 |
20.9 |
1332 |
1×150 |
5 |
1.8 |
18.6 |
23.3 |
1660 |
1×185 |
5 |
2.0 |
20.6 |
25.8 |
2030 |
1×240 |
5 |
2.2 |
23.5 |
29.4 |
2659 |
Electrical Properties
Conductor Operating Temperature |
90°C |
Ambient Temperature |
30°C |
Current-Carrying Capacities (Amp) according to BS 7671:2008 table 4E1A
Conductor cross- sectional area |
Ref. Method
A (enclosed in
conduit in thermally
insulating wall etc) |
Ref. Method
B (enclosed in
conduit on a wall
or in trunking etc) |
Ref. Method C
(clipped direct) |
Ref. Method F (in free air or
on a perforated cable tray,
horizontal or vertical etc)
Touching |
Ref. Method G (in free
air)
Spaced by one cable
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,
threephase
a.c. |
2 cables,
singlephase
a.c.
or d.c.
flat and
touching |
3 or 4
cables,
three-phase
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, single-phase
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 |
19 |
17 |
23 |
20 |
25 |
23 |
- |
- |
- |
- |
- |
2.5 |
26 |
23 |
31 |
28 |
34 |
31 |
- |
- |
- |
- |
- |
4 |
35 |
31 |
42 |
37 |
46 |
41 |
- |
- |
- |
- |
- |
6 |
45 |
40 |
54 |
48 |
59 |
54 |
- |
- |
- |
- |
- |
10 |
61 |
54 |
75 |
66 |
81 |
74 |
- |
- |
- |
- |
- |
16 |
81 |
73 |
100 |
88 |
109 |
99 |
- |
- |
- |
- |
- |
25 |
106 |
95 |
133 |
117 |
143 |
130 |
161 |
141 |
135 |
182 |
161 |
35 |
131 |
117 |
164 |
144 |
176 |
161 |
200 |
176 |
169 |
226 |
201 |
50 |
158 |
141 |
198 |
175 |
228 |
209 |
242 |
216 |
207 |
275 |
246 |
70 |
200 |
179 |
253 |
222 |
293 |
268 |
310 |
279 |
268 |
353 |
318 |
95 |
241 |
216 |
306 |
269 |
355 |
326 |
377 |
342 |
328 |
430 |
389 |
120 |
278 |
249 |
354 |
312 |
413 |
379 |
437 |
400 |
383 |
500 |
454 |
150 |
318 |
285 |
393 |
342 |
476 |
436 |
504 |
464 |
444 |
577 |
527 |
185 |
362 |
324 |
449 |
384 |
545 |
500 |
575 |
533 |
510 |
661 |
605 |
240 |
424 |
380 |
528 |
450 |
644 |
590 |
679 |
634 |
607 |
781 |
719 |
300 |
486 |
435 |
603 |
514 |
743 |
681 |
783 |
736 |
703 |
902 |
833 |
400 |
- |
- |
683 |
584 |
868 |
793 |
940 |
868 |
823 |
1085 |
1008 |
500 |
- |
- |
783 |
666 |
990 |
904 |
1083 |
998 |
946 |
1253 |
1169 |
630 |
- |
- |
900 |
764 |
1130 |
1033 |
1254 |
1151 |
1088 |
1454 |
1362 |
Voltage Drop (Per Amp Per Meter) according to BS 7671:2008 table 4E1B
Conductor cross- sectional 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&G (clipped
direct, on trays or in free air) |
Ref. Methods
A&B (enclosed
in conduit or
trunking) |
Ref. Methods C, F&G
(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 |
31 |
31 |
31 |
31 |
27 |
27 |
27 |
27 |
2.5 |
19 |
19 |
19 |
19 |
16 |
16 |
16 |
16 |
4 |
12 |
12 |
12 |
12 |
10 |
10 |
10 |
10 |
6 |
7.9 |
7.9 |
7.9 |
7.9 |
6.8 |
6.8 |
6.8 |
6.8 |
10 |
4.7 |
4.7 |
4.7 |
4.7 |
4.0 |
4.0 |
4.0 |
4.0 |
16 |
2.9 |
2.9 |
2.9 |
2.9 |
2.5 |
2.5 |
2.5 |
2.5 |
|
|
r |
x |
z |
r |
x |
z |
r |
x |
z |
r |
x |
z |
r |
x |
z |
r |
x |
z |
r |
x |
z |
25 |
1.85 |
1.85 |
0.31 |
1.90 |
1.85 |
0.190 |
1.85 |
1.85 |
0.28 |
1.85 |
1.60 |
0.27 |
1.65 |
1.60 |
0.165 |
1.60 |
1.60 |
0.190 |
1.60 |
1.60 |
0.27 |
1.65 |
35 |
1.35 |
1.35 |
0.29 |
1.35 |
1.35 |
0.180 |
1.35 |
1.35 |
0.27 |
1.35 |
1.15 |
0.25 |
1.15 |
1.15 |
0.155 |
1.15 |
1.15 |
0.180 |
1.15 |
1.15 |
0.26 |
1.20 |
50 |
0.99 |
1.00 |
0.29 |
1.05 |
0.99 |
0.180 |
1.00 |
0.99 |
0.27 |
1.00 |
0.87 |
0.25 |
0.90 |
0.86 |
0.155 |
0.87 |
0.86 |
0.180 |
0.87 |
0.86 |
0.26 |
0.89 |
70 |
0.68 |
0.70 |
0.28 |
0.75 |
0.68 |
0.175 |
0.71 |
0.68 |
0.26 |
0.73 |
0.60 |
0.24 |
0.65 |
0.59 |
0.150 |
0.61 |
0.59 |
0.175 |
0.62 |
0.59 |
0.25 |
0.65 |
95 |
0.49 |
0.51 |
0.27 |
0.58 |
0.49 |
0.170 |
0.52 |
0.49 |
0.26 |
0.56 |
0.44 |
0.23 |
0.50 |
0.43 |
0.145 |
0.45 |
0.43 |
0.170 |
0.46 |
0.43 |
0.25 |
0.49 |
120 |
0.39 |
0.41 |
0.26 |
0.48 |
0.39 |
0.165 |
0.43 |
0.39 |
0.25 |
0.47 |
0.35 |
0.23 |
0.42 |
0.34 |
0.140 |
0.37 |
0.34 |
0.165 |
0.38 |
0.34 |
0.24 |
0.42 |
150 |
0.32 |
0.33 |
0.26 |
0.43 |
0.32 |
0.165 |
0.36 |
0.32 |
0.25 |
0.41 |
0.29 |
0.23 |
0.37 |
0.28 |
0.140 |
0.31 |
0.28 |
0.165 |
0.32 |
0.28 |
0.24 |
0.37 |
185 |
0.25 |
0.27 |
0.26 |
0.37 |
0.26 |
0.165 |
0.30 |
0.25 |
0.25 |
0.36 |
0.23 |
0.23 |
0.32 |
0.22 |
0.140 |
0.26 |
0.22 |
0.165 |
0.28 |
0.22 |
0.24 |
0.33 |
240 |
0.190 |
0.21 |
0.26 |
0.33 |
0.20 |
0.160 |
0.25 |
0.195 |
0.25 |
0.31 |
0.185 |
0.22 |
0.29 |
0.170 |
0.140 |
0.22 |
0.170 |
0.165 |
0.24 |
0.170 |
0.24 |
0.29 |
300 |
0.155 |
0.175 |
0.25 |
0.31 |
0.160 |
0.160 |
0.22 |
0.155 |
0.25 |
0.29 |
0.150 |
0.22 |
0.27 |
0.140 |
0.140 |
0.195 |
0.135 |
0.160 |
0.21 |
0.135 |
0.24 |
0.27 |
400 |
0.120 |
0.140 |
0.25 |
0.29 |
0.130 |
0.155 |
0.20 |
0.125 |
0.24 |
0.27 |
0.125 |
0.22 |
0.25 |
0.110 |
0.135 |
0.175 |
0.110 |
0.160 |
0.195 |
0.110 |
0.24 |
0.26 |
500 |
0.093 |
0.120 |
0.25 |
0.28 |
0.105 |
0.155 |
0.185 |
0.098 |
0.24 |
0.26 |
0.100 |
0.22 |
0.24 |
0.090 |
0.135 |
0.160 |
0.088 |
0.160 |
0.180 |
0.085 |
0.24 |
0.25 |
630 |
0.072 |
0.100 |
0.25 |
0.27 |
0.086 |
0.155 |
0.175 |
0.078 |
0.24 |
0.25 |
0.088 |
0.21 |
0.23 |
0.074 |
0.135 |
0.150 |
0.071 |
0.160 |
0.170 |
0.068 |
0.23 |
0.24 |
Note: *Spacings larger than one cable diameter will result in a large voltage drop.
r = conductor resistance at operating temperature
x = reactance
z = impedance