Control Flex Cable | Cables Britain

LiYY Cable

Cable Construction

Conductor	Class 5 Fine Stranded Bare Copper
Insulation	PVC (Polyvinyl chloride)
Sheath	PVC (Polyvinyl chloride)

Dimensions

No. of Cores	Nominal Cross Sectional Area mm²	Nominal Outer Diameter mm	Nominal Weight kg/km
2	0.14	3.2	12
2	0.25	3.6	17
2	0.34	4.2	19
2	0.50	5.6	23
2	0.75	5.9	48
2	1	6	61
3	0.14	3.4	17
3	0.25	3.8	21
3	0.34	4.5	19
3	0.5	5.9	31
3	0.75	6	57
4	0.14	3.7	19
4	0.25	4.1	27
4	0.34	4.9	32
4	0.5	6.4	39
4	0.75	6.5	69
4	1	6.5	85
5	0.14	4	22
5	0.25	4.5	32
5	0.34	5.6	38
5	0.5	7	47
7	0.14	4.7	27
7	0.25	5.4	42
7	0.34	6.6	50
7	0.5	7.6	65
8	0.14	5.3	30
8	0.25	6.1	51
8	0.34	7.2	61
8	0.5	7.9	75
12	0.14	5.8	48
12	0.25	6.6	71
12	0.34	7.9	85
12	0.5	9.7	121
12	0.75	10.1	179
14	0.14	6.1	54
18	0.14	6.7	72
21	0.14	7.5	77
21	0.5	12.6	184
24	0.14	7.8	94
24	0.5	13.6	221

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For more information, don’t hesitate to call us on 0121 508 6890 or get in touch via our Contact Page.

Cable Construction

Conductor	Class 5 flexible copper conductor
Insulation	LSZH (Low Smoke Zero Halogen) Type TI6
Bedding	LSZH (Low Smoke Zero Halogen) Type TM7
Braiding	GSWB (Galvanized Steel Wire Braid) minimum coverage of braiding shall be 50%
Sheath	LSZH (Low Smoke Zero Halogen) Type TM7

Dimensions

No. of Cores	Nominal Cross Sectional Area mm²	Nominal Thickness of Insulation mm	Nominal Thickness of Bedding mm	Nominal Diameter of GSWB mm	Nominal Thickness of Sheath mm	Nominal Overall Diameter mm	Nominal Weight kg/km
2	1.5	0.5	0.5	0.24	0.8	8	109
3	1	0.5	0.5	0.24	1	8	114
3	1.5	0.5	0.5	0.24	1	9	138
3	2.5	0.6	0.5	0.24	1	10	188
3	4	0.6	0.6	0.24	1	12	256
3	6	0.7	0.6	0.24	1.1	14	352
4	1.5	0.5	0.5	0.24	1	10	161
4	2.5	0.6	0.5	0.24	1	11	223
4	4	0.6	0.6	0.24	1	13	310
4	6	0.7	0.6	0.24	1.1	15	430
5	1.5	0.5	0.5	0.24	1	10	189
5	2.5	0.6	0.6	0.24	1	12	264
5	6	0.7	0.6	0.24	1.2	16	523
5	10	0.8	0.8	0.3	1.2	20	822
5	16	0.9	0.8	0.3	1.4	24	1217

Class 5 Flexible Copper Conductors for Single Core and Multi-Core Cables
The below table is in accordance with BS EN 60228 (previously BS 6360)

Nominal Cross Sectional Area mm²	Maximum Diameter of Wires in Conductor mm	Maximum Resistance of Conductor At 20ºC
		Plain Wires ohms/km
1	0.21	19.5
1.5	0.26	13.3
2.5	0.26	7.98
4	0.31	4.95
6	0.31	3.3
10	0.41	1.91
16	0.41	1.21

Current Carrying Capacity at 30°C

Nominal Cross Sectional Area mm²	Current Carrying Capacity
	In Conduit Amps	In Air Amps
1	12	20
1.5	15	24
2.5	20	32
4	25	42
6	33	54
10	45	73
16	61	98

Voltage Drop

Nominal Cross Sectional Area mm²	Two Core Cable DC mV/A/m	Single-Phase Two Core Cable AC mV/A/m	Three-Phase Three Or Four Core Cable AC mV/A/m
1	44	44	38
1.5	29	29	25
2.5	18	18	15
4	11	11	9.5
6	7.3	7.3	6.4
10	4.4	4.4	3.8
16	2.8	2.8	2.4

De-Rating Factors

No. of Cores	5	7	10	14	19	24	44	48
DE-RATING FACTOR	0.72	0.63	0.56	0.51	0.45	0.42	0.34	0.33

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For more information, don’t hesitate to call us on 0121 508 6890 or get in touch via our Contact Page.

Cable construction

Conductor	Class 5 Fine Stranded Bare Copper
Insulation	PVC (Polyvinyl Chloride)
Screen	TCWB (Tinned Copper Wire Braid)
Sheath	PVC (Polyvinyl Chloride)

Dimensions

No. of Cores	Nominal Cross Sectional Area mm²	Nominal Outer Diameter mm	Nominal Weight kg/km
2	0.14	3.9	21
2	0.25	4.6	28
2	0.34	4.8	31
2	0.5	5	36
2	0.75	6.7	62
2	1	7	74
2	1.5	7.7	86
3	0.14	4	40
3	0.25	4.8	34
3	0.34	5	38
3	0.5	5.3	45
3	0.75	7	73
3	1	7.3	89
3	1.5	8	107
4	0.14	4.2	43
4	0.25	5.2	40
4	0.34	5.4	46
4	0.5	5.7	54
4	0.75	7.6	92
4	1	8	107
4	1.5	9	129
5	0.14	4.6	47
5	0.25	5.7	47
5	0.34	5.9	54
5	0.5	6.4	67
5	0.75	8.2	110
5	1	8.6	132
5	1.5	10	150
6	0.14	4.9	52
6	0.25	6.3	54
6	0.34	6.6	62
6	0.5	6.9	76
6	0.75	9.1	128
7	0.14	5	54
7	0.25	6.3	61
7	0.34	6.7	70
7	0.5	7	84
7	0.75	9.7	145
7	1	9.2	158
7	1.5	10.8	192
8	0.14	6	58
8	0.25	6.4	66
8	0.34	7	76
8	0.5	7.3	107
8	0.75	9.8	151
8	1	10.5	179
10	0.25	6.7	80
10	0.5	8.8	134
10	0.75	11.7	182
10	1	11.5	215
12	0.14	6.7	81
12	0.25	4.6	28
12	0.34	9	128
12	0.5	9.5	155
12	0.75	12	216
12	1	12	254
12	1.5	14	315
14	0.25	8	120
14	0.34	9.5	141
15	0.25	9.4	127
16	0.14	7.3	97
16	0.25	9.6	135
16	0.5	10.7	186
18	0.25	10	150
18	0.75	13.9	311
18	1.5	15.5	450
20	0.14	7.8	116
20	0.25	10.2	157
20	0.5	11.6	239
21	0.25	10.5	163
25	0.5	13.4	313
25	0.75	16.6	404
30	0.34	13.3	282

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For more information, don’t hesitate to call us on 0121 508 6890 or get in touch via our Contact Page.

Nominal Cross Sectional Area mm²	Two Core Cable DC mV/A/m	Single-Phase Two Core Cable AC mV/A/m	Three-Phase Three Or Four Core Cable AC mV/A/m
1	44	44	38
1.5	29	29	25
2.5	18	18	15
4	11	11	9.5
6	7.3	7.3	6.4
10	4.4	4.4	3.8
16	2.8	2.8	2.4

Nominal Cross Sectional Area mm²	Two Core Cable DC mV/A/m	Single-Phase Two Core Cable AC mV/A/m	Three-Phase Three Or Four Core Cable AC mV/A/m
1	44	44	38
1.5	29	29	25
2.5	18	18	15
4	11	11	9.5
6	7.3	7.3	6.4
10	4.4	4.4	3.8
16	2.8	2.8	2.4

Nominal Cross Sectional Area mm²	Two Core Cable DC mV/A/m	Single-Phase Two Core Cable AC mV/A/m	Three-Phase Three Or Four Core Cable AC mV/A/m
1	44	44	38
1.5	29	29	25
2.5	18	18	15
4	11	11	9.5
6	7.3	7.3	6.4
10	4.4	4.4	3.8
16	2.8	2.8	2.4