600/1000V XLPE Insulated, LSZH Sheathed Power Cables to BS 8573(2-5 Cores)
FTX400 1RZ1-R (CU/XLPE/LSZH 600/1000V Class 2)
Applications
BS 8573 600/1000V XLPE Insulated, LSZH 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 to BS 8573:2012
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
600/1000V
Construction
Conductor |
Annealed copper conductor, stranded according to BS EN 60228 class 2. |
Insulation |
Thermosetting insulation XLPE Type GP8 according to BS 7655-1.3. HEPR Type GP6 according to
BS 7655-1.2 or crosslinked polyolefin material type EI 5 according to BS EN 50363-5 can be offered as option. |
Inner Covering Option: |
The optional inner covering, where used, shall consist of an extruded layer of
synthetic polymeric material. It shall surround the single core and the laid-up two, three, four or five cores,
giving the assembly a practically circular shape. |
Outer Sheath: |
Extruded layer of polymeric material LTS 4 according to BS 7655-6.1. |
Outer Sheath Option |
UV resistance, hydrocarbon resistance, oil resistance, anti-rodent and anti-termite
properties can be offered as option. |
Colour Code
Insulation Colour |
2-core: Brown and blue.
3-core: Brown, black and grey.
Alternatively, green-and-yellow, blue, brown.
4-core: Blue, brown black and grey.
Alternatively, green-and-yellow, brown, black, grey.
5-core: Green and yellow, blue, brown black, grey. |
Sheath Colour |
Black; other colours can be offered upon request. |
PHYSICAL AND THERMAL PROPERTIES
Maximum temperature range during operation: |
90°C |
Maximum short circuit temperature (5 Seconds): |
250°C |
Minimum bending radius: |
circular copper conductors OD≤25mm : 4 × Overall Diameter
circular copper conductors OD﹥25mm: 6 × Overall Diameter
shaped copper conductors: 8 × Overall Diameter |
CONSTRUCTION PARAMETERS
Conductor |
FTX400 1RZ1-R |
No. of Cores × Cross-sectional Area |
Conductor Class |
Nominal Insulation Thickness |
Nominal Inner Covering
Thickness |
Nominal Sheath Thickness |
Approx. Overall Diameter |
Approx. Weight |
No.×mm2 |
|
mm |
mm |
mm |
mm |
kg/km |
2×1.5a |
2 |
0.7 |
0.4 |
1.8 |
9.6 |
117 |
2×2.5a |
2 |
0.7 |
0.4 |
1.8 |
10.4 |
146 |
2×4a |
2 |
0.7 |
0.4 |
1.8 |
11.5 |
190 |
2×6a |
2 |
0.7 |
0.4 |
1.8 |
12.6 |
244 |
2×10a |
2 |
0.7 |
0.6 |
1.8 |
14.5 |
349 |
2×16a |
2 |
0.7 |
0.6 |
1.8 |
16.6 |
495 |
2×25a |
2 |
0.9 |
0.8 |
1.8 |
20.0 |
735 |
2×35a |
2 |
0.9 |
0.8 |
1.8 |
22.3 |
963 |
2×50a |
2 |
1.0 |
1.0 |
1.8 |
25.4 |
1261 |
2×70a |
2 |
1.1 |
1.0 |
1.8 |
29.4 |
1751 |
2×95a |
2 |
1.1 |
1.2 |
1.9 |
33.4 |
2359 |
2×120a |
2 |
1.2 |
1.2 |
2.0 |
37.2 |
2950 |
2×25b |
2 |
0.9 |
0.6 |
1.8 |
16.1 |
692 |
2×35b |
2 |
0.9 |
0.6 |
1.8 |
17.9 |
913 |
2×50b |
2 |
1.0 |
0.8 |
1.8 |
20.6 |
1205 |
2×70b |
2 |
1.1 |
0.8 |
1.8 |
23.5 |
1680 |
2×95b |
2 |
1.1 |
1.0 |
1.9 |
26.2 |
2268 |
2×120b |
2 |
1.2 |
1.0 |
2.0 |
29.0 |
2838 |
3×1.5a |
2 |
0.7 |
0.4 |
1.8 |
10.0 |
143 |
3×2.5a |
2 |
0.7 |
0.4 |
1.8 |
10.9 |
183 |
3×4a |
2 |
0.7 |
0.4 |
1.8 |
12.1 |
244 |
3×6a |
2 |
0.7 |
0.4 |
1.8 |
13.3 |
321 |
3×10a |
2 |
0.7 |
0.6 |
1.8 |
15.3 |
472 |
3×16a |
2 |
0.7 |
0.6 |
1.8 |
17.6 |
681 |
3×25a |
2 |
0.9 |
0.8 |
1.8 |
21.3 |
1027 |
3×35a |
2 |
0.9 |
0.8 |
1.8 |
23.8 |
1360 |
3×50a |
2 |
1.0 |
1.0 |
1.8 |
27.1 |
1795 |
3×70a |
2 |
1.1 |
1.2 |
1.9 |
31.6 |
2530 |
3×95a |
2 |
1.1 |
1.2 |
2.0 |
36.1 |
3441 |
3×120a |
2 |
1.2 |
1.2 |
2.1 |
40.2 |
4307 |
3×25b |
2 |
0.9 |
0.6 |
1.8 |
18.5 |
993 |
3×35b |
2 |
0.9 |
0.8 |
1.8 |
21.1 |
1327 |
3×50b |
2 |
1.0 |
0.8 |
1.8 |
23.7 |
1751 |
3×70b |
2 |
1.1 |
1.0 |
1.9 |
27.6 |
2474 |
3×95b |
2 |
1.1 |
1.2 |
2.0 |
31.0 |
3364 |
3×120b |
2 |
1.2 |
1.2 |
2.1 |
33.8 |
4205 |
4×1.5a |
2 |
0.7 |
0.4 |
1.8 |
10.8 |
172 |
4×2.5a |
2 |
0.7 |
0.4 |
1.8 |
11.8 |
223 |
4×4a |
2 |
0.7 |
0.4 |
1.8 |
13.1 |
303 |
4×6a |
2 |
0.7 |
0.6 |
1.8 |
14.5 |
402 |
4×10a |
2 |
0.7 |
0.6 |
1.8 |
16.8 |
599 |
4×16a |
2 |
0.7 |
0.6 |
1.8 |
19.3 |
873 |
4×25a |
2 |
0.9 |
0.8 |
1.8 |
23.4 |
1328 |
4×35a |
2 |
0.9 |
1.0 |
1.8 |
26.2 |
1767 |
4×50a |
2 |
1.0 |
1.0 |
1.8 |
29.9 |
2339 |
4×70a |
2 |
1.1 |
1.2 |
2.0 |
35.1 |
3326 |
4×95a |
2 |
1.1 |
1.2 |
2.1 |
39.9 |
4505 |
4×120a |
2 |
1.2 |
1.2 |
2.3 |
44.7 |
5669 |
4×25b |
2 |
0.9 |
0.8 |
1.8 |
18.8 |
1293 |
4×35b |
2 |
0.9 |
0.8 |
1.8 |
21.1 |
1727 |
4×50b |
2 |
1.0 |
1.0 |
1.8 |
24.2 |
2296 |
4×70b |
2 |
1.1 |
1.2 |
2.0 |
27.6 |
3258 |
4×95b |
2 |
1.1 |
1.2 |
2.1 |
30.7 |
4409 |
4×120b |
2 |
1.2 |
1.2 |
2.3 |
34.0 |
5549 |
5×1.5a |
2 |
0.7 |
0.4 |
1.8 |
10.8 |
172 |
5×2.5a |
2 |
0.7 |
0.4 |
1.8 |
11.8 |
223 |
5×4a |
2 |
0.7 |
0.6 |
1.8 |
14.2 |
367 |
5×6a |
2 |
0.7 |
0.6 |
1.8 |
15.8 |
492 |
5×10b |
2 |
0.7 |
0.6 |
1.8 |
17.5 |
754 |
5×16b |
2 |
0.7 |
0.8 |
1.8 |
21.6 |
1141 |
5×25b |
2 |
0.9 |
1.0 |
1.8 |
24.6 |
1678 |
5×35b |
2 |
0.9 |
1.0 |
1.8 |
28.2 |
2273 |
5×50b |
2 |
1.0 |
1.2 |
1.9 |
31.9 |
3000 |
5×70b |
2 |
1.1 |
1.2 |
2.1 |
35.7 |
4187 |
5×95b |
2 |
1.1 |
1.4 |
2.2 |
41.0 |
5748 |
5×120b |
2 |
1.2 |
1.4 |
2.4 |
44.2 |
7142 |
a Circular or compacted circular stranded conductors (class 2).
b Shaped stranded conductor (class 2).
Electrical Properties
Conductor Operating Temperature |
90°C |
Ambient Temperature |
30°C |
Current-Carrying Capacities (Amp) according to BS 7671:2008 table 4E2A
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 E (in free air or on a perforated cable tray tec. horizontal or vertical) |
1 two-core cable*, single-phase
a.c. or d.c. |
1 three- or four-core cable*, three- phase a.c. |
1 two-core cable*, single- phase a.c. or d.c. |
1 three- or four-core cable*, three-phase a.c. |
1 two-core cable*, single-phase
a.c. or d.c. |
1 three- or four-core cable*, three- phase a.c. |
1 two-core cable*, single- phase a.c. or d.c. |
1 three- or four-core cable*, three- phase a.c. |
1 |
2 |
3 |
4 |
5 |
6 |
7 |
8 |
9 |
mm2 |
A |
A |
A |
A |
A |
A |
A |
A |
1.5 |
18.5 |
16.5 |
22 |
19.5 |
24 |
22 |
26 |
23 |
2.5 |
25 |
22 |
30 |
26 |
33 |
30 |
36 |
32 |
4 |
33 |
30 |
40 |
35 |
45 |
40 |
49 |
42 |
6 |
42 |
38 |
51 |
44 |
58 |
52 |
63 |
54 |
10 |
57 |
51 |
69 |
60 |
80 |
71 |
86 |
75 |
16 |
76 |
68 |
91 |
80 |
107 |
96 |
115 |
100 |
25 |
99 |
89 |
119 |
105 |
138 |
119 |
149 |
127 |
35 |
121 |
109 |
146 |
128 |
171 |
147 |
185 |
158 |
50 |
145 |
130 |
175 |
154 |
209 |
179 |
225 |
192 |
70 |
183 |
164 |
221 |
194 |
269 |
229 |
289 |
246 |
95 |
220 |
197 |
265 |
233 |
328 |
278 |
352 |
298 |
120 |
253 |
227 |
305 |
268 |
382 |
322 |
410 |
346 |
Note: With or without a protective conductor.
Voltage Drop (Per Amp Per Meter) according to BS 7671:2008 table 4E2B
Conductor cross- sectional area |
Two-core cable, d.c. |
Two-core cable, single-phase a.c. |
Three- or four-core cable, three-phase a.c. |
1 |
2 |
3 |
4 |
mm2 |
mV/A/m |
mV/A/m |
mV/A/m |
1.5 |
31 |
31 |
27 |
2.5 |
19 |
19 |
16 |
4 |
12 |
12 |
10 |
6 |
7.9 |
7.9 |
6.8 |
10 |
4.7 |
4.7 |
4.0 |
16 |
2.9 |
2.9 |
2.5 |
|
|
r |
x |
z |
r |
x |
z |
25 |
1.85 |
1.85 |
0.160 |
1.90 |
1.60 |
0.140 |
1.65 |
35 |
1.35 |
1.35 |
0.155 |
1.35 |
1.15 |
0.135 |
1.15 |
50 |
0.98 |
0.99 |
0.155 |
1.00 |
0.86 |
0.135 |
0.87 |
70 |
0.67 |
0.67 |
0.150 |
0.69 |
0.59 |
0.130 |
0.60 |
95 |
0.49 |
0.50 |
0.150 |
0.52 |
0.43 |
0.130 |
0.45 |
120 |
0.39 |
0.40 |
0.145 |
0.42 |
0.34 |
0.130 |
0.37 |
Note: *Spacings larger than one cable diameter will result in a large voltage drop.
r = conductor resistance at operating temperature
x = reactance
z = impedance