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4 Core XLPE 0.6kV 1kV Copper Conductor Steel Armored Power Cable For Underground

4 Core XLPE 0.6kV 1kV Copper Conductor Steel Armored Power Cable For Underground
country of origin
china
Brand Name
F.T
certificate
CE,VDE,SO 9001
PRODUCT MODEL
xlpe cable
MOQ
1000
unit price
usd 0.14 ~ 1.28/ meter
payment method
L/C,D/A,D/P,T/T,Western Union
Supply Capacity
800–1500 kilometers per month
Product Details
Highlight:

4 Core armored power cable

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Underground armored power cable

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XLPE armored electric cable

Conductor Material: Copper
Insulation Material: XLPE
Voltage Rating: 0.6/1 KV
Number Of Cores: 4 Cores
Armour Type: (SWA) Or Unarmoured
Sheath Material: PVC
Product Description
Detailed Specifications & Features

4 Core XLPE Power Cable 0.6/1kV Copper Conductor Steel Wire Armored for Underground

Product Description

Four-core XLPE power cables are engineered for fixed wiring in low and medium voltage power distribution networks. With cross-linked polyethylene (XLPE) insulation and high-quality copper or aluminum conductors, they are widely used in industrial plants, commercial buildings, power substations, underground duct systems, cable trays, and renewable energy projects including solar farms and wind turbine towers.

This product range complies with IEC 60502‑1 and BS 5467 . The XLPE insulation allows continuous conductor operation at 90°C and withstands short‑circuit temperatures up to 250°C, offering superior thermal stability and electrical performance compared to PVC insulated alternatives .

The cable is available in both armoured (SWA) and unarmoured configurations. SWA provides mechanical protection against tension, compression, impact and rodent damage – ideal for direct burial and environments where mechanical stresses are anticipated . Unarmoured versions suit indoor installation in conduits, on cable trays or in ducts where external mechanical risks are low .

Voltage ratings cover 0.6/1kV (low voltage) and medium voltage options up to 12/20kV, with 3‑core and 4‑core constructions available [19†L13-L14]. Four‑core cables are designed for three‑phase plus neutral (or earth) configurations in power supply systems for residential blocks, commercial complexes, public buildings and industrial facilities.


Construction

 
 
Layer Material Specification
Conductor Plain annealed copper or aluminum Stranded Class 2 circular/sector‑shaped (IEC 60228 / BS EN 60228) 
Insulation Cross‑linked Polyethylene (XLPE) XLPE compound, 90°C continuous / 250°C short‑circuit (IEC 60502‑1) 
Filler / Bedding PVC or polypropylene yarn Non‑hygroscopic filler + binder tape 
Inner Sheath PVC (armoured type only) PVC bedding
Armour Galvanised steel wire / steel tape SWA / STA – single layer (armoured version only) 
Outer Sheath PVC (Type ST2) or LSZH (upon request) Black, flame retardant to IEC 60332‑1, chemical resistant 

Core identification (4‑core, standard IEC 60446 / HD 308 S2)

 
 
Configuration Colours
4‑core Red, Yellow, Blue, Black / Blue, Brown, Black, Grey
4‑core + earth (4C+E) Red, White, Blue, Black + Green/Yellow (earth) 

Armoured cables use a single layer of galvanised round steel wires (SWA) for mechanical protection, applied over the PVC bedding layer and covered by the outer PVC sheath.


Technical Specifications

 
Parameter Value
Rated voltage U₀/U 0.6 / 1 kV (up to 12/20 kV for MV range)
Test voltage 3.5 kV AC for 5 minutes 
Max. conductor temperature (continuous) 90°C 
Max. conductor temperature (short‑circuit ≤5 sec) 250°C 
Ambient temperature (fixed installation) –15°C to +70°C 
Minimum bending radius (armoured / multi‑core) 12 × cable O.D. (installation) / 8 × O.D. (fixed) 
Maximum pulling tension 50 N/mm² of copper area
Flame retardancy IEC 60332‑1 / IEC 60332‑3‑22 Cat. A / C 
Design standards IEC 60502‑1, BS 5467, BS 6346, IEC 60228 [

Current Carrying Capacity – 4‑Core XLPE/PVC Cable (Copper Conductor)

Ambient air 30°C, conductor temperature 90°C. Calculated per IEC 60287. For correction factors in other installation conditions, refer to IEC 60364‑5‑52 .

 
 
Conductor section (mm²) In air – clipped direct (A) In conduit (A) On perforated tray (A) Buried direct (A) Voltage drop (mV/A/m, 3‑phase)
1.5 22 16.5 26 20 27
2.5 30 22 36 26 16
4 40 30 49 34 10
6 51 38 63 43 6.8
10 69 51 86 58 4.0
16 91 68 115 77 2.5
25 119 89 149 101 1.6
35 146 109 185 124 1.2
50 175 130 225 150 0.87
70 221 164 289 194 0.61
95 265 197 352 233 0.47
120 305 227 410 268 0.39
150 334 259 473 300 0.33
185 384 295 542 340 0.29
240 459 346 641 398 0.24

*Source: Caledonian multicore XLPE unarmoured current rating tables . Buried ratings assume soil temperature 20°C, thermal resistivity 1.2 K·m/W.*


Dimensional Data – 4‑Core Armoured (SWA) Copper XLPE/PVC

 
 
Section (mm²) Insulation thickness (mm) Sheath thickness (mm) Overall diameter (mm) Approx. weight (kg/km)
1.5 0.7 1.8 15.0 415
2.5 0.7 1.8 16.0 490
4 0.7 1.8 17.0 600
6 0.7 1.8 19.0 815
10 0.7 1.8 22.0 1070
16 0.7 1.8 25.0 1540
25 0.9 1.8 26.5 1985
35 0.9 1.9 29.0 2475
50 1.0 2.0 32.5 3100
70 1.1 2.2 38.0 4480
95 1.1 2.3 42.5 5750
120 1.2 2.5 48.0 7460
150 1.4 2.6 52.5 8810
185 1.6 2.8 58.5 10780
240 1.7 3.0 67.0 13930

*Source: Caledonian 4‑core SWA technical data sheet .


Applications

Low voltage (0.6/1kV) – armoured

  • Direct burial in ground where mechanical protection is required 

  • Outdoor installation in cable ducts and trenches 

  • Power networks with sudden load changes and industrial areas

  • Underground residential distribution

  • Refinery areas, chemical plants, oil & gas projects 

Low voltage (0.6/1kV) – unarmoured

  • Fixed wiring inside buildings, in conduits and cable trays

  • Commercial and residential power supply 

  • Industrial plant wiring and mains distribution 

  • Power supply to motors and industrial machinery 

Medium voltage (6/10kV, 12/20kV)

  • Power transmission and distribution lines, 6kV~35kV 

  • Wind farm grid connection 

  • Submarine or offshore power supply (with copper tape screen) 

  • Overhead power transmission and utility distribution 


Ordering Example

4 Core XLPE Power Cable 0.6/1kV
– 4 cores × 35 mm², copper conductor
– SWA armoured, PVC sheathed black
– 500 metres per wooden drum
– Core colours: Blue, Brown, Black, Grey
– CE marked, IEC 60502‑1 compliant

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