Medium Voltage Cable

ARE4H1R 18/30 kV Single Core Aluminum Cable

Applications

XLPE Insulated PVC Sheathed Medium Voltage Power Cable

The ARE4H1R 18/30 kV single core aluminum cable is a lead-free, unarmored medium voltage power cable designed for fixed power transmission and distribution. It features a Class 2 stranded compacted aluminum conductor, XLPE insulation, inner and outer semi-conductive layers, a removable outer semi-conductive screen, copper tape metallic screen, and black H1 PVC outer sheath.

Fully compliant with IEC 60502-2, this cable provides excellent electrical performance, high thermal stability, and long service life. It is widely applied in utility power networks, industrial power systems, substations, underground ducts, and direct burial installations.

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Details

Overview

18/30kV Single Core Aluminum Cable ARE4H1R | Medium Voltage Power Cable

Item	Specification
Type	ARE4H1R 18/30 kV
Number of Cores	1 Core (Single Core)
Rated Voltage (Uo/U/Um)	18/30(36) kV
Conductor	Stranded compacted aluminum, Class 2
Insulation	XLPE (Cross-Linked Polyethylene)
Screen	Copper tape screen
Outer Sheath	Lead-free black PVC (H1 type)
Armour	Unarmoured
Continuous Operating Temp	90°C
Short Circuit Temp	250°C (max 5s)
Installation Temperature	≥ 0°C
Operating Temperature Range	-15°C ~ 90°C
Application Standard	IEC 60502-2

Construction

Aluminium rigid compact conductor, class 2

• Single core stranded compacted aluminum conductor, Class 2

• Rated voltage Uo/U/Um: 18/30(36) kV

• XLPE insulation with uniform electric field distribution

• Removable outer semi-conductive layer for easy termination

• Copper tape screen for earthing and fault current capacity

• Lead-free, UV-resistant black PVC outer sheath

• Maximum continuous operating temperature: 90°C

• Short-circuit temperature (≤5s): 250°C

• Minimum bending radius: 12 × overall diameter

• Suitable for indoor, outdoor, duct and direct burial laying

Technical Data

Nominal Cross Section (mm²)	DC Resistance at 20°C (Ω/km, max)	Conductor Diameter (mm)	Approx. Overall Diameter (mm)	Rated Voltage (Uo/U/Um, kV)	Ampacity at 90°C (A, approx)	Approx. Weight (kg/km)
50	0.571	8.0	37.8	18/30(36)	185	1614
70	0.408	9.0	38.8	18/30(36)	230	1705
95	0.301	11.0	40.8	18/30(36)	285	1890
120	0.238	12.0	41.8	18/30(36)	330	1989
150	0.190	14.0	43.8	18/30(36)	385	2189
185	0.154	15.0	44.8	18/30(36)	445	2298
240	0.119	18.0	47.8	18/30(36)	530	2624
300	0.095	20.0	49.8	18/30(36)	615	2859
400	0.071	23.0	52.8	18/30(36)	730	3230
500	0.057	25.0	54.8	18/30(36)	830	3498
630	0.045	28.0	57.8	18/30(36)	960	3912