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BS Standard Armoured Cables

BS 6622 3.8/6.6kV Copper Armoured Cable XLPE PVC

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Product Details

Product parameter

Application

Medium voltage insulated 3.8/6.6kV Copper Armoured Cable cables are made for fixed wiring in ships and on mobile offshore units and can be used for power and control purposes.

Performance

Electrical performance U0/U:
3.8/6.6 (7.2) kV

Test Voltage (AC) :
15kV(CU)

Mechanical performance:
minimum bending radius:
Single core: 15x overall diameter
Multi core: 12 x overall diameter
(Single core 12 x overall diameter and 3 core 10 x overall diameter where bends are positioned adjacent to a joint or termination provided that the bending is carefully controlled by the use of a former)

Terminal performance :
-Maximum service temperature:90℃
-Maximum short-circuit temperature: 250℃(Max.5s)
-Minimum service temperature：-10℃

Fire performance:
-Flame Retardant according to IEC/EN 60332-1-2 Standard

Copper Armoured Cable Constructions

Conductor:
class 2 stranded compacted Cu conductor

Insulation:
Semi-conductive XLPE

Insulation Screen:
Semi-conductive XLPE

Metallic Screen:
Concentric copper wires and copper tape

Separator :
Binding tape

Inner Sheath:
PVC (Polyvinyl Chloride)

Armour:
Single core: AWA (Aluminium Wire)
Multi core: SWA (Galvanised steel wire)

Sheath:
PVC

Sheath Colour:
Red

BS 6622 3.86.6kV Copper Armoured Cable XLPE PVC (2)

1.Conductor
2.Conductor Screen
3.Insulation
4.Insulation Screen
5.Filler
6.Binding Tape

7.Metallic Screen
8.Binding Tape
9.Inner Sheath
10.Armour
11.Outer Sheath

Cable Marking and Packing Materials

Cable Marking:
printing, embossing ,engraving

Packing Materials:
wooden drum, steel drum, steel-wooden drum

Specifications

-BS 6622, IEC/EN 60228, IEC 60502-2 Standard

BS 6622 3.8/6.6kV Copper Armoured Cable Specification Physical Performance

NO. OF CORES	NOMINAL CROSS SECTIONAL AREA	NOMINAL OVERALL DIAMETER	NOMINAL WEIGHT
-	mm2	mm	kg/km
1	35	24.3	1.023
1	50	25.5	1.171
1	70	27.3	1.418
1	95	29.2	1.719
1	120	31.1	2.013
1	150	32.3	2.386
1	185	35	2.866
1	240	37.7	3.486
1	300	41.7	4.256
1	400	47.1	5.406
1	500	51.9	6.693
1	630	55.8	8.212
3	50	48	4500
3	70	52	5500
3	95	56	6500
3	120	60	7500
3	150	63	8500
3	185	67	10000
3	240	74	13000
3	300	80	15500
3	400	89	19000

Electrical Performance(Current Carrying Capacity of copper conductor )

NO. OF CORES	NOMINAL CROSS SECTIONAL AREA	MAXIMUM RESISTANCE OF CONDUCTOR AT 20°C	OPERATING INDUCTANCE		OPERATING CAPACITY	CONTINUOUS CURRENT RATING
			OPERATING INDUCTANCE			In Ground at 20OC		In Air at 30OC
			Flat	Trefoil		Flat	Trefoil	Flat	Trefoil
	mm²	ohms/km	mH/km	mH/km	uF/km	Amps	Amps	Amps	Amps
-	35	0.524	748	0.401	0.266	201	191	238	199
1	50	0.387	0.719	0.381	0.297	241	227	285	241
1	70	0.268	0.684	0.357	0.339	301	277	356	301
1	95	0.193	0.659	0.342	0.381	364	331	435	365
1	120	0.153	0.636	0.327	0.416	424	379	496	419
1	150	0.124	0.62	0.319	0.454	479	422	554	479
1	185	0.0991	0.602	0.31	0.495	549	476	637	543
1	240	0.0754	0.579	0.3	0.556	595	550	746	640
1	300	0.0601	0.562	0.295	0.617	626	591	831	722
1	400	0.047	0.543	0.29	0.681	675	662	920	827
1	500	0.0366	0.525	0.283	0.758	748	744	1043	949
1	630	0.0283	0.507	0.276	0.853	981	856	1180	1076

NO. OF CORES	NOMINAL CROSS SECTIONAL AREA	MAXIMUM RESISTANCE OF CONDUCTOR AT 20°C	OPERATING INDUCTANCE	OPERATING CAPACITY	CONTINUOUS CURRENT RATING
NO. OF CORES	NOMINAL CROSS SECTIONAL AREA	MAXIMUM RESISTANCE OF CONDUCTOR AT 20°C	OPERATING INDUCTANCE	OPERATING CAPACITY	In Ground at 20OC	In Air at 30OC
-	mm²	ohms/km	mH/km	uF/km	Amps	Amps
3	50	0.387	0.33	0.3	208	196
3	70	0.268	0.31	0.35	255	249
3	95	0.193	0.29	0.39	307	307
3	120	0.153	0.28	0.43	353	353
3	150	0.124	0.28	0.47	396	406
3	185	0.0991	0.27	0.51	447	464
3	240	0.0754	0.26	0.55	523	548
3	300	0.0601	0.26	0.57	581	632
3	400	0.047	0.26	0.59	653	726