Home
Products
Company
Solutions
Quality Assurance
Cooperation
FAQs
News & Videos
Contact
English
English 中文
Home > Products > Cables by type > Medium Voltage Cable
Three Cores Cables to BS 6622/BS 7835
Three Cores Cables to BS 6622/BS 7835
Get A Quote
Product Inquiry
Product Picture
Product name
Three Cores Cables to BS 6622/BS 7835
Three Cores Cables to BS 6622/BS 7835
OVERVIEW
SPECIFICATIONS
CONSTRUCTION
PARAMETER
LEAVE YOUR FEEDBACK
Application
The three core cables are designed for distribution of electrical power with nominal voltage Uo/U ranging from 3.6/6.6KV to 19/33KV and frequency 50Hz.
They are suitable for installation mostly in power supply stations, indoors and in cable ducts, outdoors, underground and in water as well as for installation on cable trays for industries, switchboards and power station.
Standards:
BS 6622/BS 7835 IEC60502-2 Standard
Specifications
Medium Voltage
Medium Voltage
construction
Conductor:
Plain annealed copper or aluminium complying with IEC 60228/BS 6360.
Inner Layer:
Semi-conductive conductor screen
Insulation:
XLPE (Cross-Linked Polyethylene)
Outer Layer:
Semi-conductive core screen
Metallic screen:
copper tape screen or copper wire screen
Inner sheath:
Polyvinyl Chloride (PVC) bedding material
Armour:
Steel wire armour
Outer sheath:
Polyvinyl Chloride (PVC) compound or medium density Polyethylene (MDPE)
parameter
Technical data
3.8/6.6kV (UM=7.2kV)
6.35/11kV (UM=12kV)
8.7/15kV (UM=17.5kV)
12.7/22kV (UM=24kV)
19/33kV (UM=36kV)
RATED VOLTAGE UO/U OPERATING VOLTAGE (UM) TESTING VOLTAGE (RMS)
3.8/6.6KV 7.2KV 15KV
6.35/11KV 12KV 25.5KV
8.7/15KV 17.5KV 35KV
12.7/22KV 24KV 51KV
19/33KV 36KV 76KV
 
NOMINAL CROSS-SECTION OF CABLES MINIMUM CROSS-SECTION OF COPPER WIRE SCREEN DC RESISTANCE OF THE COPPER WIRE SCREEN AT 20°C
mm2 mm2 Ω
up to 120 16 1.06
150-300 25 0.72
400-630 35 0.51
 
Operating Temperature up to 90°C
Temperature Range -5°C ( PVC or LSZH sheath ); -20°C ( PE sheath )
Short Circuit Temperature 250°C (short circuit duration up to 5 seconds)
Bending Radius 15 x OD
THREE CORE 3.8/6.6kV (UM=7.2kV)
NOM. CROSS- SECTION AREA NOM. INSULATION THICKNESS NOM THICKNESS OF COPPER TAPE NOM.BEDDING THICKNESS NOM. ARMOUR WIRE DIAMETER NOM.SHEATH THICKNESS APPROX. OVERALL DIAMETER APPROX. WEIGHT
CU AL
MM² MM MM MM MM MM MM KG/KM
50 2.5 0.1 1.3 2.5 2.5 51.5 5640 4690
70 2.5 0.1 1.3 2.5 2.6 55 6570 5240
95 2.5 0.1 1.4 2.5 2.7 58.9 7760 5890
120 2.5 0.1 1.5 2.5 2.8 62.1 8810 6510
150 2.5 0.1 1.5 2.5 2.9 65.8 10110 7310
185 2.5 0.1 1.6 2.5 3 69.5 11520 7960
240 2.6 0.1 1.7 2.5 3.2 75.9 13920 9140
300 2.8 0.1 1.8 3.15 3.5 83.1 17400 11620
400 3 0.1 2 3.15 3.7 93 21900 13980
THREE CORE 6.35/11kV (UM=12kV)
NOM. CROSS- SECTION AREA NOM. INSULATION THICKNESS NOM THICKNESS OF COPPER TAPE NOM.BEDDING THICKNESS NOM. ARMOUR WIRE DIAMETER NOM.SHEATH THICKNESS APPROX. OVERALL DIAMETER APPROX. WEIGHT
CU AL
MM² MM MM MM MM MM MM KG/KM
50 3.4 0.1 1.4 2.5 2.6 55.7 6210 5260
70 3.4 0.1 1.4 2.5 2.7 59.2 7200 5870
95 3.4 0.1 1.5 2.5 2.8 63.2 8420 6550
120 3.4 0.1 1.6 2.5 3 67 9580 7190
150 3.4 0.1 1.6 2.5 3.1 70.3 10830 8030
185 3.4 0.1 1.7 2.5 3.2 73.9 12290 8720
240 3.4 0.1 1.8 3.15 3.4 81.2 15620 10790
300 3.4 0.1 1.9 3.15 3.6 86.1 18030 12240
400 3.4 0.1 2 3.15 3.8 95 22350 14350
THREE CORE 8.7/15kV (UM=17.5kV)
M. CROSS- SECTION AREA   STEEL WIRE ARMOURED CABLES
NOM. INSULATION THICKNESS NOM THICKNESS OF COPPER TAPE NOM.BEDDING THICKNESS NOM. ARMOUR WIRE DIAMETER NOM.SHEATH THICKNESS APPROX. OVERALL DIAMETER APPROX. WEIGHT
CU                    AL
MM² MM MM MM MM MM MM KG/KM
50 4.5 0.1 1.5 2.5 2.8 61.1 7010 6060
70 4.5 0.1 1.5 2.5 2.9 64.6 8030 6700
95 4.5 0.1 1.6 2.5 3 68.2 9160 7330
120 4.5 0.1 1.7 2.5 3.1 71.7 10340 8030
150 4.5 0.1 1.7 2.5 3.2 75.4 11730 8930
185 4.5 0.1 1.8 3.15 3.4 80.6 14170 10570
240 4.5 0.1 1.9 3.15 3.6 86.6 16670 11810
300 4.5 0.1 2 3.15 3.7 91.3 19140 13340
400 4.5 0.1 2.1 3.15 4 100 23360 15410
THREE CORE 12.7/22kV (UM=24kV)
NOM. CROSS- SECTION AREA NOM. INSULATION THICKNESS NOM THICKNESS OF COPPER TAPE NOM.BEDDING THICKNESS NOM. ARMOUR WIRE DIAMETER NOM. SHEATH THICKNESS APPROX. OVERALL DIAMETER APPROX. WEIGHT
CU AL
MM² MM MM MM MM MM MM KG/KM
50 5.5 0.1 1.5 2.5 2.9 65.6 7710 6810
70 5.5 0.1 1.6 2.5 3 69 8710 7370
95 5.5 0.1 1.7 2.5 3.2 73.1 10000 8130
120 5.5 0.1 1.7 3.15 3.3 77.7 12040 9730
150 5.5 0.1 1.8 3.15 3.4 81.7 13550 10750
185 5.5 0.1 1.9 3.15 3.6 85.5 15150 11610
240 5.5 0.1 2 3.15 3.7 91.3 17710 12840
300 5.5 0.1 2 3.15 3.9 96 20170 14360
400 5.5 0.1 2.2 3.15 4.1 104.8 24520 16480
THREE CORE 19/33kV (UM=36kV)
NOM. CROSS- SECTION AREA NOM. INSULATION THICKNESS NOM THICKNESS OF COPPER TAPE NOM.BEDDING THICKNESS NOM. ARMOUR WIRE DIAMETER NOM.SHEATH THICKNESS APPROX. OVERALL DIAMETER APPROX. WEIGHT
CU AL
MM² MM MM MM MM MM MM KG/KM
50 8.0 0.1 1.8 3.15 3.4 79 10620 9680
70 8.0 0.1 1.8 3.15 3.5 82.5 11840 10440
95 8.0 0.1 1.9 3.15 3.6 86.4 13200 11350
120 8.0 0.1 2 3.15 3.7 89.9 14520 12190
150 8.0 0.1 2 3.15 3.8 93.6 16070 13280
185 8.0 0.1 2.1 3.15 3.9 97.3 17710 14090
240 8.0 0.1 2.2 3.15 4.1 103.2 20370 15460
300 8.0 0.1 2.3 3.15 4.3 108.2 22980 17210
400 8.0 0.1 2.4 3.15 4.5 116.8 27480 19450
Other Cables With Similar Properties
Contact us
Leave your Feedback
If you are interested in our products, you can contact us in the following ways.
contact us
Any questions at any time
+86 315-5092086‭
follow us
Social media channels
© 2021 Hebei Huatong Cable