600/1000V Mica+XLPE Insulated, LSZH Sheathed Power Cables (2-4 cores & Multicore) to BS 7846
FFX400 1mRZ1MZ1-R (CU/MGT+XLPE/LSZH/SWA/LSZH 600/1000V Class 2)
APPLICATION
This cable is designed for areas where the integrity of the electrical properties circuit is critical in maintaining power supply. Applications can be found in emergency lightings, control and power circuits, power stations, fire alarm systems, underground tunnels, communications systems, sewage treatment plants, lifts, escalators, and high-rise buildings.
STANDARDS
FIRE PERFORMANCE
| Circuit Integrity |
IEC 60331-21; BS 6387 CWZ; DIN VDE 0472-814(FE180);CEI 20-36/2-1; SS229-1; NBN C 30-004 (cat. F3); NF C32-070-2.3(CR1); BS 7846-(F2) |
| System circuit integrity |
DIN 4102-12, E30 depending on lay system |
| Flame Retardance (Single Vertical Wire Test) |
EN 60332-1-2; IEC 60332-1-2; BS EN 60332-1-2; VDE 0482-332-1; NBN C 30-004 (cat. F1); NF C32-070-2.1(C2); CEI 20-35/1-2; EN 50265-2-1*; DIN VDE 0482-265-2-1* |
| Reduced Fire Propagation (Vertically-mounted bundled wires & cable test) |
EN 60332-3-24 (cat. C); IEC 60332-3-24; BS EN 60332-3-24; VDE 0482-332-3; NBN C 30-004 (cat. F2); NF C32-070-2.2(C1); CEI 20-22/3-4; EN 50266-2-4*; DIN VDE 0482-266-2-4 |
| Halogen Free |
IEC 60754-1; EN 50267-2-1; DIN VDE 0482-267-2-1; CEI 20-37/2-1; BS 6425-1* |
| No Corrosive Gas Emission |
IEC 60754-2; EN 50267-2-2; DIN VDE 0482-267-2-2; CEI 20-37/2-2; BS 6425-2* |
| Minimum Smoke Emission |
IEC 61034-1&2; EN 61034 -1&2; DIN VDE 0482-1034-1&2; CEI 20-37/3-1&2; EN 50268-1&2*; BS 7622-1&2* |
| No Toxic gases |
NES 02-713; NF C 20-454 |
Note: Asterisk * denotes superseded standard.
VOLTAGE RATING
600/1000V
CABLE CONSTRUCTION
| Conductors |
Plain annealed copper wire, stranded according to IEC 60228 class 2 |
| Insulation |
Mica glass tape covered by extruded XLPE compound |
| Cabling |
The cores are cabled together in concentric layers with suitable non-hygroscopic fillers |
| Inner Sheath |
Thermoplastic LSZH compound type LTS3 as per BS 7655-6.1 |
| Armouring |
Galvanized steel wire armour |
| Outer Sheath |
Thermoplastic LSZH compound type LTS3 as per BS 7655-6.1 (Thermosetting LSZH compound type SW2-SW4 as per BS 7655-2.6 can be offered.). UV resistance, hydrocarbon resistance, oil resistance, anti rodent and anti termite properties can be offered as option |
COLOUR CODE
Insulation Colour as per BS 7671
| |
With Earth Conductor |
Without Earth Conductor |
| 2 Cores |
- |
Brown, Blue |
| 3 Cores |
Yellow/Green, Brown, Blue |
Brown, Grey, Black |
| 4 Cores |
Yellow/Green, Brown, Grey, Black |
Brown, Grey, Black, Blue |
| 5 Cores |
Yellow/Green, Brown, Grey, Black, Blue |
Brown, Grey, Black, Blue, Black |
| above 5 Cores |
Yellow/Green, Black Numbered |
Black Numbered |
NumberedSheath Colour: Black (other colours upon request)
PHYSICAL AND THERMAL PROPERTIES
| Temperature range during operation (fixed state) |
-30°C – +90°C |
| Temperature range during installation (mobile state) |
-20°C – +50°C |
| Minimum bending radius |
10 x Overall Diameter |
ELECTRICAL PROPERTIES
| Dielectric test |
3500 V r.m.s. x 5' (core/core) |
| Insulation resistance |
1000 MΩ x km (at 20°C) |
| Short circuit temperature |
250°C |
CONSTRUCTION PARAMETERS
| Conductor |
FFX400 1mRZ1MZ1-R |
| No. of Core X
Cross Section |
No./Nominal
Diameter of Strands |
Nominal
Insulation Thickness |
Nominal Extruded
Bedding Thickness |
Nominal
Steel Armour Wire
Diameter |
Nominal
Sheath Thickness |
Nominal
Overall Diameter |
Approx.
Weight |
| No.×mm2 |
No./mm |
mm |
mm |
mm |
mm |
mm |
kg/km |
| 2 Cores |
| 2G1.5a |
7/0.53 |
0.6 |
0.8 |
0.9 |
1.3 |
13.1 |
310 |
| 2G2.5a |
7/0.67 |
0.7 |
0.8 |
0.9 |
1.4 |
14.6 |
380 |
| 2G4a |
7/0.85 |
0.7 |
0.8 |
0.9 |
1.4 |
15.7 |
450 |
| 2G6a |
7/1.04 |
0.7 |
0.8 |
0.9 |
1.4 |
16.9 |
530 |
| 2G10a |
7/1.35 |
0.7 |
0.8 |
0.9 |
1.5 |
19.0 |
630 |
| 2G16a |
7/1.70 |
0.7 |
0.8 |
1.25 |
1.5 |
21.4 |
920 |
| 2G25b |
7/2.14 |
0.9 |
0.8 |
1.25 |
1.6 |
21.4 |
1260 |
| 2G25a |
7/2.14 |
0.9 |
0.8 |
1.25 |
1.6 |
25.1 |
1200 |
| 2G35b |
19/1.53 |
0.9 |
1.0 |
1.6 |
1.7 |
24.3 |
1680 |
| 2G35a |
19/1.53 |
0.9 |
1.0 |
1.6 |
1.7 |
28.7 |
1600 |
| 2G50c |
19/1.78 |
1.0 |
1.0 |
1.6 |
1.8 |
26.8 |
2000 |
| 2G70 |
19/2.14 |
1.1 |
1.0 |
1.6 |
1.9 |
30.0 |
2400 |
| 2G95 |
19/2.52 |
1.1 |
1.2 |
2.0 |
2.0 |
34.1 |
3300 |
| 2G120 |
37/2.03 |
1.2 |
1.2 |
2.0 |
2.1 |
37.1 |
3800 |
| 2G150 |
37/2.25 |
1.4 |
1.2 |
2.0 |
2.2 |
40.3 |
4400 |
| 2G185 |
37/2.52 |
1.6 |
1.4 |
2.5 |
2.4 |
45.7 |
5700 |
| 2G240 |
61/2.25 |
1.7 |
1.4 |
2.5 |
2.5 |
50.0 |
7200 |
| 2G300 |
61/2.52 |
1.8 |
1.6 |
2.5 |
2.6 |
54.5 |
8300 |
| 2G400 |
61/2.85 |
2.0 |
1.6 |
2.5 |
2.8 |
60.0 |
10500 |
| 3 Cores |
| 3G1.5a |
7/0.53 |
0.6 |
0.8 |
0.9 |
1.3 |
13.7 |
340 |
| 3G2.5a |
7/0.67 |
0.7 |
0.8 |
0.9 |
1.4 |
15.2 |
430 |
| 3G4a |
7/0.85 |
0.7 |
0.8 |
0.9 |
1.4 |
16.4 |
510 |
| 3G6a |
7/1.04 |
0.7 |
0.8 |
0.9 |
1.4 |
17.7 |
620 |
| 3G10a |
7/1.35 |
0.7 |
0.8 |
1.25 |
1.5 |
20.6 |
930 |
| 3G16a |
7/1.70 |
0.7 |
0.8 |
1.25 |
1.6 |
22.7 |
1210 |
| 3G25b |
7/2.14 |
0.9 |
1.0 |
1.6 |
1.7 |
24.7 |
1890 |
| 3G25a |
7/2.14 |
0.9 |
1.0 |
1.6 |
1.7 |
27.8 |
1800 |
| 3G35b |
19/1.53 |
0.9 |
1.0 |
1.6 |
1.8 |
26.8 |
2200 |
| 3G35a |
19/1.53 |
0.9 |
1.0 |
1.6 |
1.8 |
30.5 |
2100 |
| 3G50c |
19/1.78 |
1.0 |
1.0 |
1.6 |
1.8 |
29.6 |
2600 |
| 3G70 |
19/2.14 |
1.1 |
1.0 |
1.6 |
1.9 |
33.3 |
3400 |
| 3G95 |
19/2.52 |
1.1 |
1.2 |
2.0 |
2.1 |
38.1 |
4500 |
| 3G120 |
37/2.03 |
1.2 |
1.2 |
2.0 |
2.2 |
41.5 |
5500 |
| 3G150 |
37/2.25 |
1.4 |
1.4 |
2.5 |
2.3 |
46.6 |
6900 |
| 3G185 |
37/2.52 |
1.6 |
1.4 |
2.5 |
2.4 |
50.9 |
8200 |
| 3G240 |
61/2.25 |
1.7 |
1.4 |
2.5 |
2.6 |
56.2 |
10200 |
| 3G300 |
61/2.52 |
1.8 |
1.6 |
2.5 |
2.7 |
61.3 |
12200 |
| 3G400 |
61/2.85 |
2.0 |
1.6 |
2.5 |
2.9 |
67.7 |
15000 |
| 3 Cores+1 Core arth Conductor |
| 3G10/6 |
7/1.35 |
0.7 |
0.8 |
1.25 |
1.5 |
22.9 |
950 |
| 3G16/10 |
7/1.70 |
0.7 |
0.8 |
1.25 |
1.6 |
25.7 |
1320 |
| 3G25/10 |
7/2.14 |
0.9 |
1.0 |
1.6 |
1.7 |
27.3 |
1950 |
| 3G25/16 |
7/2.14 |
0.9 |
1.0 |
1.6 |
1.7 |
29.8 |
2000 |
| 3G35/16 |
19/1.53 |
0.9 |
1.0 |
1.6 |
1.8 |
30.5 |
2350 |
| 3G35/25 |
19/1.53 |
0.9 |
1.0 |
1.6 |
1.8 |
32.8 |
2400 |
| 3G50/16 |
19/1.78 |
1.0 |
1.0 |
1.6 |
1.8 |
36 |
2950 |
| 3G50/25 |
19/1.78 |
1.0 |
1.0 |
1.6 |
1.8 |
36.6 |
3000 |
| 3G50/35 |
19/1.78 |
1.0 |
1.0 |
1.6 |
1.8 |
37.3 |
3050 |
| 3G70/16 |
19/2.14 |
1.1 |
1.0 |
1.6 |
1.9 |
38 |
3750 |
| 3G70/25 |
19/2.14 |
1.1 |
1.0 |
1.6 |
1.9 |
41 |
3850 |
| 3G70/35 |
19/2.14 |
1.1 |
1.0 |
1.6 |
1.9 |
42 |
4000 |
| 3G70/50 |
19/2.14 |
1.1 |
1.0 |
1.6 |
1.9 |
44 |
4300 |
| 3G95/16 |
19/2.52 |
1.1 |
1.2 |
2.0 |
2.1 |
45.8 |
4800 |
| 3G95/25 |
19/2.52 |
1.1 |
1.2 |
2.0 |
2.1 |
46.7 |
5000 |
| 3G95/35 |
19/2.52 |
1.1 |
1.2 |
2.0 |
2.1 |
47.2 |
5150 |
| 3G95/50 |
19/2.52 |
1.1 |
1.2 |
2.0 |
2.1 |
47.8 |
5400 |
| 3G120/35 |
37/2.03 |
1.2 |
1.2 |
2.0 |
2.2 |
49 |
6100 |
| 3G120/50 |
37/2.03 |
1.2 |
1.2 |
2.0 |
2.2 |
50.5 |
6300 |
| 3G120/70 |
37/2.03 |
1.2 |
1.2 |
2.0 |
2.2 |
51 |
6550 |
| 3G120/95 |
37/2.03 |
1.2 |
1.2 |
2.0 |
2.2 |
52.3 |
6850 |
| 3G150/50 |
37/2.25 |
1.4 |
1.4 |
2.5 |
2.3 |
57 |
7300 |
| 3G150/70 |
37/2.25 |
1.4 |
1.4 |
2.5 |
2.3 |
59 |
7500 |
| 3G150/95 |
37/2.25 |
1.4 |
1.4 |
2.5 |
2.3 |
60 |
7800 |
| 3G150/120 |
37/2.25 |
1.4 |
1.4 |
2.5 |
2.3 |
61 |
8150 |
| 3G185/70 |
37/2.52 |
1.6 |
1.4 |
2.5 |
2.4 |
63 |
8900 |
| 3G185/95 |
37/2.52 |
1.6 |
1.4 |
2.5 |
2.4 |
64 |
9150 |
| 3G185/120 |
37/2.52 |
1.6 |
1.4 |
2.5 |
2.4 |
65 |
9450 |
| 3G185/150 |
37/2.52 |
1.6 |
1.4 |
2.5 |
2.4 |
67 |
9900 |
| 3G240/70 |
61/2.25 |
1.7 |
1.4 |
2.5 |
2.6 |
70 |
11000 |
| 3G240/95 |
61/2.25 |
1.7 |
1.4 |
2.5 |
2.6 |
71 |
11350 |
| 3G240/120 |
61/2.25 |
1.7 |
1.4 |
2.5 |
2.6 |
73 |
11800 |
| 3G240/150 |
61/2.25 |
1.7 |
1.4 |
2.5 |
2.6 |
74 |
12300 |
| 3G300/95 |
61/2.52 |
1.8 |
1.6 |
2.5 |
2.7 |
75 |
12900 |
| 3G300/120 |
61/2.52 |
1.8 |
1.6 |
2.5 |
2.7 |
76 |
13200 |
| 3G300/150 |
61/2.52 |
1.8 |
1.6 |
2.5 |
2.7 |
77 |
13600 |
| 3G300/185 |
61/2.52 |
1.8 |
1.6 |
2.5 |
2.7 |
79 |
14200 |
| 3G300/240 |
61/2.52 |
1.8 |
1.6 |
2.5 |
2.7 |
86 |
15000 |
| 4 Cores |
| 4G1.5a |
7/0.53 |
0.6 |
0.8 |
0.9 |
1.3 |
14.5 |
390 |
| 4G2.5a |
7/0.67 |
0.7 |
0.8 |
0.9 |
1.4 |
16.2 |
490 |
| 4G4a |
7/0.85 |
0.7 |
0.8 |
0.9 |
1.4 |
17.6 |
590 |
| 4G6a |
7/1.04 |
0.7 |
0.8 |
1.25 |
1.5 |
19.9 |
830 |
| 4G10a |
7/1.35 |
0.7 |
0.8 |
1.25 |
1.5 |
22.3 |
1040 |
| 4G16a |
1/1.70 |
0.7 |
0.8 |
1.25 |
1.6 |
24.6 |
1370 |
| 4G25b |
7/2.14 |
0.9 |
1.0 |
1.6 |
1.7 |
27.3 |
2190 |
| 4G25a |
7/2.14 |
0.9 |
1.0 |
1.6 |
1.7 |
30.1 |
2100 |
| 4G35b |
19/1.53 |
0.9 |
1.0 |
1.6 |
1.8 |
29.8 |
2600 |
| 4G35a |
19/1.53 |
0.9 |
1.0 |
1.6 |
1.8 |
33.1 |
2500 |
| 4G50c |
19/1.78 |
1.0 |
1.0 |
1.6 |
1.9 |
33.2 |
3200 |
| 4G70 |
19/2.14 |
1.1 |
1.2 |
2.0 |
2.1 |
38.9 |
4500 |
| 4G95 |
19/2.52 |
1.1 |
1.2 |
2.0 |
2.2 |
42.9 |
5600 |
| 4G120 |
37/2.03 |
1.2 |
1.4 |
2.5 |
2.3 |
48.3 |
7200 |
| 4G150 |
37/2.25 |
1.4 |
1.4 |
2.5 |
2.4 |
52.6 |
8500 |
| 4G185 |
37/2.52 |
1.6 |
1.4 |
2.5 |
2.6 |
57.8 |
10300 |
| 4G240 |
61/2.25 |
1.7 |
1.6 |
2.5 |
2.7 |
64.2 |
12800 |
| 4G300 |
61/2.52 |
1.8 |
1.6 |
2.5 |
2.9 |
70.0 |
15600 |
| 4G400 |
61/2.85 |
2.0 |
1.8 |
3.15 |
3.2 |
79.3 |
20400 |
| 4 Cores+1 Core arth Conductor |
| 4G10/6 |
7/1.35 |
0.7 |
0.7 |
0.8 |
1.25 |
24 |
1120 |
| 4G16/10 |
7/1.70 |
0.7 |
0.7 |
0.8 |
1.25 |
26 |
1490 |
| 4G25/10 |
7/2.14 |
0.7 |
0.9 |
1.0 |
1.6 |
29 |
2200 |
| 4G25/16 |
7/2.14 |
0.7 |
0.9 |
1.0 |
1.6 |
32 |
2250 |
| 4G35/16 |
19/1.53 |
0.9 |
1.0 |
1.6 |
1.8 |
35 |
2680 |
| 4G35/25 |
19/1.53 |
0.9 |
1.0 |
1.6 |
1.8 |
35.6 |
2760 |
| 4G50/16 |
19/1.78 |
1.0 |
1.0 |
1.6 |
1.9 |
40 |
3340 |
| 4G50/25 |
19/1.78 |
1.0 |
1.0 |
1.6 |
1.9 |
41.4 |
3550 |
| 4G50/35 |
19/1.78 |
1.0 |
1.0 |
1.6 |
1.9 |
42.9 |
3660 |
| 4G70/16 |
19/2.14 |
1.1 |
1.2 |
2.0 |
2.1 |
45 |
4900 |
| 4G70/25 |
19/2.14 |
1.1 |
1.2 |
2.0 |
2.1 |
47 |
5120 |
| 4G70/35 |
19/2.14 |
1.1 |
1.2 |
2.0 |
2.1 |
48 |
5300 |
| 4G70/50 |
19/2.14 |
1.1 |
1.2 |
2.0 |
2.1 |
50 |
5500 |
| 4G95/16 |
19/2.52 |
1.1 |
1.2 |
2.0 |
2.2 |
51 |
6050 |
| 4G95/25 |
19/2.52 |
1.1 |
1.2 |
2.0 |
2.2 |
52 |
6200 |
| 4G95/35 |
19/2.52 |
1.1 |
1.2 |
2.0 |
2.2 |
53 |
6450 |
| 4G95/50 |
19/2.52 |
1.1 |
1.2 |
2.0 |
2.2 |
54 |
6780 |
| 4G120/35 |
37/2.03 |
1.2 |
1.4 |
2.5 |
2.3 |
54 |
7500 |
| 4G120/50 |
37/2.03 |
1.2 |
1.4 |
2.5 |
2.3 |
55 |
7700 |
| 4G120/70 |
37/2.03 |
1.2 |
1.4 |
2.5 |
2.3 |
56 |
7950 |
| 4G120/95 |
37/2.03 |
1.2 |
1.4 |
2.5 |
2.3 |
57 |
8290 |
| 4G150/50 |
37/2.25 |
1.4 |
1.4 |
2.5 |
2.4 |
61 |
8890 |
| 4G150/70 |
37/2.25 |
1.4 |
1.4 |
2.5 |
2.4 |
62 |
9050 |
| 4G150/95 |
37/2.25 |
1.4 |
1.4 |
2.5 |
2.4 |
64 |
9300 |
| 4G150/120 |
37/2.25 |
1.4 |
1.4 |
2.5 |
2.4 |
65 |
9600 |
| 4G185/70 |
37/2.52 |
1.6 |
1.4 |
2.5 |
2.6 |
66 |
10600 |
| 4G185/95 |
37/2.52 |
1.6 |
1.4 |
2.5 |
2.6 |
68 |
10950 |
| 4G185/120 |
37/2.52 |
1.6 |
1.4 |
2.5 |
2.6 |
70 |
11350 |
| 4G185/150 |
37/2.52 |
1.6 |
1.4 |
2.5 |
2.6 |
73 |
11850 |
| 4G240/70 |
61/2.25 |
1.7 |
1.6 |
2.5 |
2.7 |
76 |
13200 |
| 4G240/95 |
61/2.25 |
1.7 |
1.6 |
2.5 |
2.7 |
77 |
13550 |
| 4G240/120 |
61/2.25 |
1.7 |
1.6 |
2.5 |
2.7 |
78 |
14000 |
| 4G240/150 |
61/2.25 |
1.7 |
1.6 |
2.5 |
2.7 |
79 |
14600 |
| 4G300/95 |
61/2.52 |
1.8 |
1.6 |
2.5 |
2.9 |
81 |
16000 |
| 4G300/120 |
61/2.52 |
1.8 |
1.6 |
2.5 |
2.9 |
82 |
16500 |
| 4G300/150 |
61/2.52 |
1.8 |
1.6 |
2.5 |
2.9 |
83 |
17100 |
| 4G300/185 |
61/2.52 |
1.8 |
1.6 |
2.5 |
2.9 |
85 |
18000 |
| 4G300/240 |
61/2.52 |
1.8 |
1.6 |
2.5 |
2.9 |
87 |
19000 |
| 5 Cores |
| 5G1.5 |
7/0.53 |
0.6 |
0.8 |
0.9 |
1.4 |
15.6 |
480 |
| 5G2.5 |
7/0.67 |
0.7 |
0.8 |
0.9 |
1.4 |
17.4 |
620 |
| 5G4.0 |
7/0.85 |
0.7 |
0.8 |
0.9 |
1.5 |
19.1 |
760 |
| 5G6.0 |
7/1.04 |
0.7 |
0.8 |
1.25 |
1.5 |
21.3 |
1010 |
| 5G10 |
7/1.35 |
0.7 |
0.8 |
1.25 |
1.6 |
24.2 |
1230 |
| 5G16 |
1/1.70 |
0.7 |
0.8 |
1.6 |
1.7 |
27.9 |
1620 |
| 5G25 |
7/2.14 |
0.9 |
1.0 |
1.6 |
1.8 |
32.8 |
2450 |
| 5G35 |
19/1.53 |
0.9 |
1.0 |
1.6 |
1.9 |
36.1 |
2800 |
| 5G50 |
19/1.78 |
1.0 |
1.0 |
2.0 |
2.0 |
41.7 |
3680 |
| 5G70 |
19/2.14 |
1.1 |
1.2 |
2.0 |
2.2 |
47.6 |
5100 |
| 7 Cores |
| 7G1.5 |
7/0.53 |
0.6 |
0.8 |
0.9 |
1.4 |
16.7 |
500 |
| 7G2.5 |
7/0.67 |
0.7 |
0.8 |
0.9 |
1.4 |
18.6 |
640 |
| 7G4 |
7/0.85 |
0.7 |
0.8 |
1.25 |
1.5 |
21.2 |
910 |
| 12 Cores |
| 12G1.5 |
7/0.53 |
0.6 |
0.8 |
1.25 |
1.5 |
21.5 |
850 |
| 12G2.5 |
7/0.67 |
0.7 |
0.8 |
1.25 |
1.6 |
24.5 |
1090 |
| 12G4.0 |
7/0.85 |
0.7 |
1.0 |
1.6 |
1.6 |
27.8 |
1550 |
| 19 Cores |
| 19G1.5 |
7/0.53 |
0.6 |
0.8 |
1.25 |
1.6 |
24.7 |
1120 |
| 19G2.5 |
7/0.67 |
0.7 |
1.0 |
1.6 |
1.6 |
29.1 |
1650 |
| 19G4.0 |
7/0.85 |
0.7 |
1.0 |
1.6 |
1.7 |
31.8 |
2400 |
| 27 Cores |
| 27G1.5 |
7/0.53 |
0.6 |
1.0 |
1.6 |
1.3 |
29.8 |
1650 |
| 27G2.5 |
7/0.67 |
0.7 |
1.0 |
1.6 |
1.4 |
33.8 |
2150 |
| 27G4.0 |
7/0.85 |
0.7 |
1.0 |
1.6 |
1.4 |
37.5 |
2700 |
| 37 Cores |
| 37G1.5 |
7/0.53 |
0.6 |
1.0 |
1.6 |
1.3 |
32.5 |
2000 |
| 37G2.5 |
7/0.67 |
0.7 |
1.0 |
1.6 |
1.4 |
36.3 |
2650 |
| 37G4.0 |
7/0.85 |
0.7 |
1.2 |
1.6 |
1.4 |
42.7 |
4100 |
| 48 Cores |
| 48G1.5 |
7/0.53 |
0.6 |
1.0 |
1.6 |
1.3 |
36.8 |
2240 |
| 48G2.5 |
7/0.67 |
0.7 |
1.2 |
2.0 |
1.4 |
43.4 |
3260 |
| 48G4.0 |
7/0.85 |
0.7 |
1.2 |
2.0 |
1.4 |
48.2 |
4240 |
a: Circular or compacted circular stranded conductors (class 2).
b: Shaped stranded conductor (class 2).
c: Cables having conductors of nominal cross-sectional area 50 mm2 and above have shaped stranded conductors (class 2).
ELECTRICAL PROPERTIES
| Conductor Operating Temperature |
90°C |
| Ambient Temperature |
30°C |
Current-Carrying Capacities (Amp)
| Conductor cross-sectional area |
Reference Method C (clipped direct) |
Reference Method E (in free air or on a perforated cable tray, horizontal or vertical) |
Reference Method D (direct in in ground or in ductingin ground. in or around buildings) |
| 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 fourcore cable*,three-phase a.c. |
| 1 |
2 |
3 |
4 |
5 |
6 |
7 |
| mm2 |
A |
A |
A |
A |
A |
A |
| 1.5 |
27 |
23 |
29 |
25 |
25 |
21 |
| 2.5 |
36 |
31 |
39 |
33 |
33 |
28 |
| 4 |
49 |
42 |
52 |
44 |
43 |
36 |
| 6 |
62 |
53 |
66 |
56 |
53 |
44 |
| 10 |
85 |
73 |
90 |
78 |
71 |
58 |
| 16 |
110 |
94 |
115 |
99 |
91 |
75 |
| 25 |
146 |
124 |
152 |
131 |
116 |
96 |
| 35 |
180 |
154 |
188 |
162 |
139 |
115 |
| 50 |
219 |
187 |
228 |
197 |
164 |
135 |
| 70 |
279 |
238 |
291 |
251 |
203 |
167 |
| 95 |
338 |
289 |
354 |
304 |
239 |
197 |
| 120 |
392 |
335 |
410 |
353 |
271 |
223 |
| 150 |
451 |
386 |
472 |
406 |
306 |
251 |
| 185 |
515 |
441 |
539 |
463 |
343 |
281 |
| 240 |
607 |
520 |
636 |
546 |
395 |
324 |
| 300 |
698 |
599 |
732 |
628 |
446 |
365 |
| 400 |
787 |
673 |
847 |
728 |
- |
- |
Voltage Drop (Per Amp Per Meter)
| Conductor cross-sectional area |
Two-core cables, 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 |
| 150 |
0.31 |
0.32 |
0.145 |
0.35 |
0.38 |
0.125 |
0.30 |
| 185 |
0.25 |
0.26 |
0.145 |
0.29 |
0.22 |
0.125 |
0.26 |
| 240 |
0.195 |
0.200 |
0.140 |
0.24 |
0.175 |
0.125 |
0.21 |
| 300 |
0.155 |
0.160 |
0.140 |
0.21 |
0.140 |
0.120 |
0.185 |
| 400 |
0.120 |
0.130 |
0.140 |
0.190 |
0.115 |
0.120 |
0.165 |
Note: *Spacings larger than one cable diameter will result in a large voltage drop.
r = conductor resistance at operating temperature
x = reactance
z = impedance
