450/750V Mica+LSZH Insulated, Non-sheathed Power Cables to BS EN 50525-3-31 (Single Core) - Fire Performance Cable

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450/750V Mica+LSZH Insulated, Non-sheathed Power Cables to BS EN 50525-3-31 (Single Core)

APPLICATIONThe cables are mainly used in power stations, mass transit underground passenger systems, airports, petrochemical plants, hotels, hospitals and high-rise buildings.STANDARDSBasic design adapted from BS EN 50525-3-31FIRE PERFORMANCECircuit I…

450_750V Mica+LSZH Insulated, Non-sheathed PowerCables to BS EN 50525-3-31 (Single Core).pdf Contact us

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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.

STANDARDS

Basic design adapted from BS EN 50525-3-31

FIRE PERFORMANCE

Circuit Integrity	IEC 60331-21; BS 6387; BS 8491
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

450/750V

CABLE CONSTRUCTION

Conductor : Copper conductor according to BS EN 60228 class 1/2/5.

FRP450-mZ1-U : 1.5-10mm2 Class 1 solid copper conductor to BS EN 60228.

FRP450-mZ1-R : 1.5-630mm2 Class 2 stranded copper conductor to BS EN 60228.

FRP450-mZ1-K : 1.5-240mm2 Class 5 stranded copper conductor to BS EN 60228.

Fire Barrier : Mica glass tape.

Insulation : Thermoplastic compound of type TI 7 to EN 50363-7.

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 : 70°C

Maximum short circuit temperature (5 Seconds) : 160°C

Minimum bending radius :

OD<8mm : 4 × Overall Diameter;

8mm≤OD≤12mm: 5 × Overall Diameter;

OD>12mm : 6 × Overall Diameter

CONSTRUCTION PARAMETERS

Conductor		FRP450-mZ1-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	3.6	4.2	26
1×2.5	1	0.8	4.2	4.9	40
1×4	1	0.8	4.6	5.4	57
1×6	1	0.8	5.1	6.0	78
1×10	1	1.0	6.3	7.4	128
1×1.5	2	0.7	3.7	4.3	28
1×2.5	2	0.8	4.3	5.0	42
1×4	2	0.8	4.8	5.6	59
1×6	2	0.8	5.3	6.2	81
1×10	2	1.0	6.6	7.7	133
1×16	2	1.0	7.4	8.8	197
1×25	2	1.2	9.1	10.7	308
1×35	2	1.2	10.0	11.9	412
1×50	2	1.4	11.6	13.8	558
1×70	2	1.4	13.1	15.6	782
1×95	2	1.6	15.1	18.1	1078
1×120	2	1.6	16.6	19.8	1342
1×150	2	1.8	18.3	21.9	1650
1×185	2	2.0	20.3	24.3	2067
1×240	2	2.2	23	27.6	2703
1×300	2	2.4	25.5	30.6	3378
1×400	2	2.6	28.5	34.2	4267
1×500	2	2.8	31.5	37.9	5359
1×630	2	2.8	35	42.1	6884
1×1.5	5	0.7	3.8	4.4	27
1×2.5	5	0.8	4.4	5.1	42
1×4	5	0.8	4.9	5.8	59
1×6	5	0.8	5.4	6.3	81
1×10	5	1.0	6.7	7.8	134
1×16	5	1.0	7.7	9.1	197
1×25	5	1.2	9.4	11.2	304
1×35	5	1.2	10.7	12.7	410
1×50	5	1.4	12.5	14.9	585
1×70	5	1.4	14.2	17.0	811
1×95	5	1.6	16.1	19.2	1075
1×120	5	1.6	17.7	21.2	1341
1×150	5	1.8	19.6	23.5	1670
1×185	5	2.0	21.6	25.9	2042
1×240	5	2.2	24.5	29.4	2672

ELECTRICAL PROPERTIES

Conductor operating temperature : 70°C

Ambient temperatur : 30°C

CURRENT-CARRYING CAPACITIES (AMP) ACCORDING TO BS 7671:2008 TABLE 4D1A

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)
					Ref. Method C (clipped direct)		Touching			Spaced by one diameter
	2 cables, single-phase a.c. or d.c.	3 or 4 cables, three-phase a.c.	2 cables, single-phase a.c. or d.c	3 or 4 cables, three-phase a.c.	2 cables, single-phase a.c. or d.c. flat and touching	3 or 4 cables, three-phase a.c. flat and touching or trefoil	2 cables, single-phase a.c. or d.c. flat	3 cables, three-phase a.c. flat	3 cables, three-phase a.c. trefoil	2 cables, single-phase a.c. or d.c. or 3 cables three-phase a.c. flat
	2 cables, single-phase a.c. or d.c.	3 or 4 cables, three-phase a.c.	2 cables, single-phase a.c. or d.c	3 or 4 cables, three-phase a.c.	2 cables, single-phase a.c. or d.c. flat and touching		2 cables, single-phase a.c. or d.c. flat	3 cables, three-phase a.c. flat	3 cables, three-phase a.c. trefoil	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	14.5	13.5	17.5	15.5	20	18	-	-	-	-	-
2.5	20	18	24	21	27	25	-	-	-	-	-
4	26	24	32	28	37	33	-	-	-	-	-
6	34	31	41	36	47	43	-	-	-	-	-
10	46	42	57	50	65	59	-	-	-	-	-
16	61	56	76	68	87	79	-	-	-	-	-
25	80	73	101	89	114	104	131	114	110	146	130
35	99	89	125	110	141	129	162	143	137	181	162
50	119	108	151	134	182	167	196	174	167	219	197
70	151	136	192	171	234	214	251	225	216	281	254
95	182	164	232	207	284	261	304	275	264	341	311
120	210	188	269	239	330	303	352	321	308	396	362
150	240	216	300	262	381	349	406	372	356	456	419
185	273	245	341	296	436	400	463	427	409	521	480
240	321	286	400	346	515	472	546	507	485	615	569
300	367	328	458	394	594	545	629	587	561	709	659
400	-	-	546	467	694	634	754	689	656	852	795
500	-	-	626	533	792	723	868	789	749	982	920
630	-	-	720	611	904	826	1005	905	855	1138	1070

VOLTAGE DROP (PER AMP PER METER) ACCORDING TO BS 7671:2008 TABLE 4D1B

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(clipped direct, on trays or in free air)						Ref. Methods A & B (enclosed in conduit or trunking)			Ref. Methods C & F (clipped direct, on trays or in free air)
		Ref. Methods A&B (enclosed in conduit or trunking)			Cables touching			Cables spaced*			Ref. Methods A & B (enclosed in conduit or trunking)			Cables touching, Trefoil			Cables touching, Flat			Cables spaced*, Flat
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	29	29			29			29			25			25			25			25
2.5	18	18			18			18			15			15			15			15
4	11	11			11			11			9.5			9.5			9,5			9.5
6	7.3	7.3			7.3			7.3			6.4			6.4			6.4			6.4
10	4.4	4.4			4.4			4.4			3.8			3.8			3.8			3.8
16	2.8	2.8			2.8			2.8			2.4			2.4			2.4			2.4
		r	x	z	r	x	z	r	x	z	r	x	z	r	x	z	r	x	z	r	x	z
25	1.75	1.80	0.33	1.80	1.75	0.20	1.75	1.75	0.29	1.80	1.50	0.29	1.55	1.50	0.175	1.50	1.50	0.25	1.55	1.50	0.32	1.55
35	1.25	1.30	0.31	1.30	1.25	0.195	1.25	1.25	0.28	1.30	1.10	0.27	1.10	1.10	0.170	1.10	1.10	0.24	1.10	1.10	0.32	1.15
50	0.93	0.95	0.3	1.0	0.93	0.19	0.95	0.93	0.28	0.97	0.81	0.26	0.85	0.8	0.165	0.82	0.8	0.24	0.84	0.8	0.32	0.86
70	0.63	0.65	0.29	0.72	0.63	0.185	0.66	0.63	0.27	0.69	0.56	0.25	0.61	0.55	0.16	0.57	0.55	0.24	0.6	0.55	0.31	0.63
95	0.46	0.49	0.28	0.56	0.47	0.18	0.50	0.47	0.27	0.54	0.42	0.24	0.48	0.41	0.155	0.43	0.41	0.23	0.47	0.4	0.31	0.51
120	0.36	0.39	0.27	0.47	0.37	0.175	0.41	0.37	0.26	0.45	0.33	0.23	0.41	0.32	0.15	0.36	0.32	0.23	0.4	0.32	0.3	0.44
150	0.29	0.31	0.27	0.41	0.3	0.175	0.34	0.29	0.26	0.39	0.27	0.23	0.36	0.26	0.15	0.3	0.26	0.23	0.34	0.26	0.3	0.40
185	0.23	0.25	0.27	0.37	0.24	0.17	0.29	0.24	0.26	0.35	0.22	0.23	0.32	0.21	0.145	0.26	0.21	0.22	0.31	0.21	0.3	0.36
240	0.18	0.195	0.26	0.33	0.185	0.165	0.25	0.185	0.25	0.31	0.17	0.23	0.29	0.16	0.145	0.22	0.16	0.22	0.27	0.16	0.29	0.34
300	0.145	0.16	0.26	0.31	0.15	0.165	0.22	0.15	0.25	0.29	0.14	0.23	0.27	0.13	0.14	0.19	0.13	0.22	0.25	0.13	0.29	0.32
400	0.105	0.13	0.26	0.29	0.12	0.16	0.20	0.115	0.25	0.27	0.12	0.22	0.25	0.105	0.14	0.175	0.105	0.21	0.24	0.1	0.29	0.31
500	0.086	0.11	0.26	0.28	0.098	0.155	0.185	0.093	0.24	0.26	0.1	0.22	0.25	0.086	0.135	0.16	0.086	0.21	0.23	0.081	0.29	0.30
630	0.068	0.094	0.25	0.27	0.081	0.155	0.175	0.076	0.24	0.25	0.08	0.22	0.24	0.072	0.135	0.15	0.072	0.21	0.22	0.066	0.28	0.29

Note: *Spacings larger than one cable diameter will result in a large voltage drop.

r = conductor resistance at operating temperature

x = reactance

z = impedance