Medium Voltage Cable

6kV to 35kV

XWA MV Power Cable

XWA manufactures 6kV to 35kV XLPE medium voltage power cables for distribution networks, substations, industrial plants and renewable energy collection systems, with copper or aluminum conductors, screened insulation systems, armoring options and sheath materials matched to project specifications.

XWA’s engineering team develops each MV cable construction according to the rated voltage, conductor size, core arrangement, screen design, armoring requirement, water-blocking condition and installation environment for underground, duct, tray and direct-burial routes.

MV Cable by IEC Voltage Rating

XWA organizes this product group around IEC U0/U(Um) voltage designations and the common market names used for distribution, substation and industrial power systems.

10kV YJV Cable

6kV / 6.6kV Cable

3.6/6(7.2)kV

View 6kV Cable

10kV YJV22 Cable

10kV / 11kV Cable

6/10(12)kV

View 10kV Cable

10kV YJLV Cable

15kV Cable

8.7/15(17.5)kV

View 15kV Cable

10kV YJLV22 Cable

20kV / 22kV Cable

12/20(24)kV

View 20kV Cable

35kV MV Cable

30kV / 33kV Cable

18/30(36)kV

View 33kV Cable

35kV MV Cable

35kV Regional Class

26/35(40.5)kV or project-specific construction

View 35kV Cable

North American MV Cable

North American medium voltage cable classes are normally named by nominal system voltage, while IEC cable pages use U₀/U(Um) designations. XWA separates these terms so voltage selection, standards discussion and cable construction remain clear.

5kV, 15kV, 25kV and 35kV Classes

North American MV Cable covers nominal voltage classes used in utility, industrial, renewable energy and feeder systems.

Different Naming Basis

IEC pages use U₀/U(Um), such as 8.7/15(17.5)kV, while North American schedules commonly use 5kV, 15kV, 25kV or 35kV class names.

Project Specification Review

XWA reviews conductor, insulation level, shield system, jacket, installation route and required standard scope before confirming the cable construction.

MV Cable by Model Designation

XWA also supplies published medium voltage model pages for IEC and European-style cable designations used in project specifications and tender schedules.

10kV YJV Cable

N2XSY Cable

Copper conductor XLPE insulated PVC sheathed MV cable designation.

View N2XSY Cable

10kV YJV22 Cable

NA2XSY Cable

Aluminum conductor variant for screened medium voltage distribution systems.

View NA2XSY Cable

10kV YJLV Cable

N2XS2Y Cable

XLPE insulated PE sheathed MV cable for outdoor and underground routes.

View N2XS2Y Cable

MV power cable is used between low-voltage distribution and high-voltage transmission systems. It supports feeder circuits, transformer substations, industrial power intake, wind and solar collection networks, mining power distribution and municipal underground grids where screened insulation and controlled earthing are required.

XWA produces medium voltage cable in single-core and three-core constructions, including copper wire screened cable, copper tape screened cable, steel wire armoured cable, steel tape armoured cable, aluminum wire armoured cable and water-blocked designs for demanding route conditions.

Distribution Voltage

Common project classes include 3.6/6kV, 6/10kV, 8.7/15kV, 12/20kV, 18/30kV and 26/35kV cable designs.

Screened XLPE System

Manufactured with conductor screen, XLPE insulation, insulation screen and metallic screen layers for stable electric field control.

Installation Options

Factory configurations cover duct, tray, direct burial, tunnel, substation, renewable energy and industrial feeder applications.

MV XLPE Cable Construction

XWA produces medium voltage XLPE cable with a screened insulation system and route-specific mechanical protection. A typical MV cable includes a compacted copper or aluminum conductor, conductor screen, XLPE insulation, insulation screen, metallic screen, bedding layer, optional armor and an outer sheath selected for the installation environment.

Conductor Copper or aluminum, circular compacted or sector-shaped where applicable
Core Arrangement Single-core, three-core and triplex configurations for MV distribution systems
Insulation System Conductor screen, XLPE insulation and insulation screen
Metallic Screen Copper tape screen or copper wire screen with continuity options
Armor and Sheath SWA, STA, AWA, PVC, PE, LSZH and water-blocking options by route condition

MV Cable Voltage Range and Technical Data

XWA manufactures medium voltage power cable for distribution and industrial systems from 3.6/6kV to 26/35(40.5)kV. IEC 60502-2 is normally used for extruded-insulation power cables from 6kV up to 30kV rated voltage classes. For 26/35(40.5)kV systems, XWA confirms the applicable project, utility or local specification before finalizing the cable construction.

Voltage Class Common Voltage Designation Applicable Standard Product Page
6kV 3.6/6(7.2)kV IEC 60502-2 project specifications 6kV Cable
10kV 6/10(12)kV IEC 60502-2 project specifications 10kV Cable
15kV 8.7/15(17.5)kV IEC 60502-2 project specifications 15kV Cable
20kV 12/20(24)kV IEC 60502-2 project specifications 20kV Cable
30kV 18/30(36)kV IEC 60502-2 project specifications 33kV Cable
35kV 26/35(40.5)kV Project, utility or local specifications 35kV Cable

Manufacturing Reference Ranges

The technical data below summarizes common XWA manufacturing ranges for XLPE medium voltage cable by voltage class. Final conductor size, insulation thickness, overall diameter and ampacity are confirmed according to the approved cable schedule, installation conditions and applicable project specification.

XWA reviews core count, conductor material, metallic screen area, armor type, laying method, ambient temperature, soil thermal resistivity and cable spacing when preparing ampacity-related technical discussion. The values below are reference ranges for early project comparison.
Voltage Class Conductor Size Range Reference Insulation Thickness Approx. Overall Diameter Reference Ampacity Range
3.6/6(7.2)kV 25-630mm² 2.5-3.4mm 28-78mm 120-850A
6/10(12)kV 25-1000mm² 3.4-4.5mm 32-88mm 130-980A
8.7/15(17.5)kV 35-1000mm² 4.5-5.5mm 36-96mm 150-1050A
12/20(24)kV 35-1000mm² 5.5-6.8mm 40-104mm 160-1100A
18/30(36)kV 50-1000mm² 8.0-9.5mm 48-118mm 180-1150A
26/35(40.5)kV 95-1000mm² 10.5-12mm 58-130mm 230-1200A

XWA MV Power Cable

XWA manufactures MV cable for underground distribution circuits, transformer substations, industrial feeders, mining power systems, tunnel routes and renewable energy collection networks. Route design can include steel wire armor, steel tape armor, aluminum wire armor, PE sheath, LSZH sheath, semiconductive sheath and water-blocked layers according to mechanical, environmental and earthing requirements.

Medium voltage cable production is arranged around cable construction, dimensional control, insulation extrusion, screen continuity, sheath integrity and routine testing records within the agreed project scope.