English

PRODUCTS

Home

Products

Armoured Power Cables

BS Standard Armoured Cables

BS 6622 3.8/6.6kV Aluminium AWA/SWA PVC Armoured Cable

Send Email to Us

DOWNLOAD CATEGORY SPECIFICATIONS

Product Details

Product parameter

Application

AWA/SWA cable means aluminium wire armoured and steel wire armoured cable. Chialawn 3.8/6.6kV AWA/SWA PVC Armoured Cable is used for external and direct burial applications in power networks.

Performance

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

Test Voltage (AC):
12.5kV

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

Constructions

Conductor:
class 2 stranded compacted aluminium conductor

Insulation:
Semi-conductive XLPE (Cross-Linked Polyethylene)

Insulation Screen:
Semi-conductive XLPE (Cross-Linked Polyethylene)

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 (Polyvinyl Chloride)

Sheath Colour:
Red

BS 6622 3.86.6kV Aluminium AWASWA PVC Armoured Cable (2)

1. Conductor
2. Conductor Screen
3. Insulation
4. Insulation Screen

5. Metallic Screen
6. Armour
7. 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 60502-2, IEC/EN 60228, HD 620 Standard

3.8/6.6kV Aluminium AWA/SWA PVC Armoured Cable Size Chart Physical Performance

NO. OF CORES	NOMINAL CROSS SECTIONAL AREA	NOMINAL OVERALL DIAMETER	NOMINAL WEIGHT
-	mm2	mm	kg/km
1	35	24.4	823
1	50	25.6	894
1	70	27.7	1.034
1	95	29.6	1.179
1	120	30.8	1.285
1	150	32.5	1.508
1	185	35.2	1.773
1	240	37.9	2.038
1	300	40.8	2.357
1	400	45	2.893
1	500	49.8	3.553
1	630	56.2	4.614
3	50	49	3750
3	70	54	4500
3	95	57	5000
3	120	60	5500
3	150	64	6000
3	185	68	6750
3	240	76	8750
3	300	82	10000
3	400	90	12000
3	500	97	14000

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
1	50	0.641	0.719	0.381	0.297	186	178	233	188
1	70	0.443	0.684	0.357	0.339	234	217	280	235
1	95	0.32	0.659	0.342	0.381	287	259	344	286
1	120	0.253	0.636	0.327	0.416	338	298	392	329
1	150	0.206	0.62	0.319	0.454	388	333	441	376
1	185	0.164	0.602	0.31	0.495	449	377	510	428
1	240	0.125	0.579	0.3	0.556	530	438	587	508
1	300	0.1	0.562	0.295	0.617	605	495	682	586
1	400	0.0788	0.543	0.29	0.681	678	562	781	676
1	500	0.0605	0.525	0.283	0.758	762	633	883	772
1	630	0.0469	0.507	0.276	0.853	858	712	1007	882

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	0.641	0.33	0.31	162	160
3	70	0.443	0.31	0.37	199	199
3	95	0.32	0.3	0.41	238	242
3	120	0.253	0.29	0.44	271	280
3	150	0.206	0.28	0.49	304	318
3	185	0.164	0.27	0.53	345	365
3	240	0.125	0.27	0.57	401	431
3	300	0.1	0.26	0.58	516	649
3	400	0.0778	0.26	0.61	572	737
3	500	0.0605	0.25	0.65	638	835