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450/750V LSZH Sheathed, Screened (multicore)
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Application: |
The cables are mainly used in power stations, mass transit underground passenger systems, airports, petrochemical plants, hotels, hospitals, and high-rise buildings. |
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Standard: |
Basic design to BS 7211; IEC 60502-1 |
FIRE PERFORMANCE
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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* |
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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 |
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Halogen Free |
IEC 60754-1; EN 50267-2-1; DIN VDE 0482-267-2-1; CEI 20-37/2-1 ; BS 6425-1* |
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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* |
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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* |
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No Toxic gases |
NES 02-713; NF C 20-454 |
Note: Asterisk * denotes superseded standard.
VOLTAGE RATING
450/750V
CABLE CONSTRUCTION
Conductor: Plain annealed copper wire, stranded according to IEC(EN) 60228 class 2.
Insulation: Extruded cross-linked XLPE compound.
Filler, binder (if any): PP, PET, LSZH
Overall Screen: Copper tape
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.)
COLOUR CODE
Insulation colour as per bs7671
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with earth conductor |
without earth conductor |
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2Cores |
- |
Brown,Blue |
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3Cores |
Yellow/Green,Brown,Blue |
Brown,Gray,Black |
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4Cores |
Yellow/Green,Brown,Gray,Black |
Brown,Gray,Black,Blue |
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5Cores |
Yellow/Green,Brown,Gray,Black,Blue |
Brown,Gray,Black,Blue,Black |
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above 5 Cores |
Yellow/Green,Black Numbered |
Black Numbered |
sheath colour: Black
Physical AND THERMAL PROPERTIES
Temperature range during operation: Max.90°C for XLPE
250°C in short-circuit for 5s max.
Minimum bending radius: 8 x Overall Diameter
CONSTRUCTION PARAMETERS
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Conductor |
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No. of Core X Cross Section |
No./ Nominal Diameter Of Strands |
Nominal Overall Diameter Conductor |
Nominal Insulation Thickness |
Nominal Copper Tape Thickness |
Nominal Sheath Thickness |
Nominal Overall Diameter |
Max.Dc Resistance Of Conductor @20°C |
Approx. Weight |
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Noxmm2 |
No./mm |
mm |
mm |
mm |
mm |
mm |
Ω/km |
kg/km |
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7x1.0 |
7/0.44 |
1.32 |
0.7 |
0.1 |
1.2 |
10.7 |
18.1 |
309 |
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7x1.5 |
7/0.53 |
1.59 |
0.7 |
0.1 |
1.3 |
11.3 |
12.1 |
366 |
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7x2.5 |
7/0.67 |
2.01 |
0.7 |
0.1 |
1.3 |
12.2 |
7.41 |
468 |
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12x1.5 |
7/0.85 |
2.55 |
0.7 |
0.1 |
1.3 |
13.4 |
4.61 |
560 |
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12x2.5 |
7/0.44 |
1.32 |
0.7 |
0.1 |
1.3 |
11.2 |
18.1 |
727 |
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19x1.5 |
7/0.53 |
1.59 |
0.7 |
0.1 |
1.3 |
11.8 |
12.1 |
786 |
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19x2.5 |
7/0.67 |
2.01 |
0.7 |
0.1 |
1.3 |
12.8 |
7.41 |
1037 |
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Electrical PROPERTIES Conductor Operating Temperature : 90°C
Ambient Temperature : 30°C
Current-Carrying Capacities (Amp)
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Conductor crosssectional area |
Reference Method 4 (enclosed in conduit in thermally insulating wall etc) |
Reference Method 3 (enclosed in conduit on a wall or in trunking etc) |
Reference Method 1 (clipped direct) |
Reference Method 11 (on a perforated cable tray, horizontal or vertical) |
Reference Method 12 (free air) |
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Horizontal flat spaced |
Vertical flat spaced |
Trefoil |
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2 cables, single- phase a.c. or d.c. |
3 or 4 cables, 3-phase a.c. |
2 cables, single- phase a.c. or d.c |
3 or 4 cables, 3-phase a.c. |
2 cables, single- phase a.c. or d.c. flat and touching |
3 or 4 cables, 3-phase a.c. flat and touching or trefoil |
2 cables, single- phase a.c. or d.c. or flat and touching |
3 or 4 cables, 3-phase a.c. flat and touching or trefoil |
2 cables, single- phase a.c. or d.c. or 3 c ables three phase |
2 cables, single- phase a.c. or d.c. or 3 cables three phase |
3 cables, trefoil 3-phase a.c. |
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1 |
2 |
3 |
4 |
5 |
6 |
7 |
8 |
9 |
10 |
11 |
12 |
|
mm2 |
A |
A |
A |
A |
A |
A |
A |
A |
A |
A |
A |
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1.5 |
18 |
17 |
22 |
19 |
25 |
23 |
- |
- |
- |
- |
- |
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2.5 |
24 |
23 |
30 |
26 |
34 |
31 |
- |
- |
- |
- |
- |
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4 |
33 |
30 |
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