Description

Technical Parameters

Certification

TRXLPE CN LLDPE Underground Distribution Cable

PRODUCT REAL SHOT

Medium Voltage Primary Distribution Cable

MV-90 Primary Cable

25kV Copper TR-XLPE LLDPE MV-90 Cable 260 Mils Primary Underground Distribution Wire

This 25kV Copper TR-XLPE Concentric Neutral LLDPE MV-90 Cable (100% I.L., 260 mils) is standard heavy-duty MV-90 Primary UD Cable, premium reliable Copper TR-XLPE Underground Primary Cable, and certified industrial-grade 25 kV TRXLPE CN LLDPE Cable. It features Class B compressed copper conductor, 260 mils tree-retardant TR-XLPE insulation at 100% insulation level, helical copper concentric neutral and sunlight-resistant LLDPE jacket with red identification stripes, delivering high dielectric strength and outstanding anti-water tree performance for underground primary power grids, suitable for direct burial or duct installation in wet/dry utility sites, rated 90°C normal operation, fully compliant with UL 1072, ICEA and RUS standards.

PRODUCT SPECIFICATIONS

25kV MV-90 Primary UD Cable

Product Description

The Medium Voltage Underground Distribution (UD) cables consist of an Copper (filled or unfilled) conductor, covered with tree-retardant cross-linked polyethylene (TR-XLPE), a concentric neutral of helically applied copper wires, and a linear low-density polyethylene (LLDPE) jacket with 3 extruded red stripes.

Applications

Suitable for underground primary power applications
For wet or dry locations
For direct burial or in duct

Features

High dielectric strength
Low moisture absorption
Low dielectric loss
Excellent resistance to treeing
Jacket is sunlight-resistant
Designed to operate continuously at a conductor temperature not exceeding

» 90°C for normal operations

» 130°C for emergency overload

» 250°C for short circuit

SPECIFICATIONS
Conductor Count	1 conductor
Conductor	Fully annealed bare copper Class B compressed strand (filled or unfilled)
Gauge Sizes	Available in 2 AWG through 1000 kcmil
Conductor Strand Shield	Extruded thermoset semi-conducting polymer over the conductor *Super-Smooth is available upon request
Insulation	Tree-Retardant Cross-linked Polyethylene (TR-XLPE)
Insulation Shield	Extruded thermoset semi-conducting polymer over the insulation
Neutral	Helically applied, annealed, solid bare copper wires
Jacket	Linear Low-Density Polyethylene (LLDPE) *Moisture blocked jacket is available upon request
Jacket Marking	00000 FT GREATER WIRE CABLE XXAWG (KCMIL) CU (FS) 1/C XXKV XXX% INSUL LEVEL XXXMILS TRXLPE AA X #BB LLDPE JKT TYPE MV-90 (UL) MADE IN USA MMDDYYYY (LIGHTNING BOLT)
Packaging	Non-returnable wood reels in a variety of lengths and dimensions
Performance Compliances	ASTM B3 ASTM B8 ICEA S-94-649 ICEA T-31-610 (water block compliance), as needed ICEA T-34-664 (moisture blocked jacket), as needed AEIC CS8 UL 1072 (MV-90) RUS U1

Copper Unfilled/Filled, 25kV 100% I.L., 260 mils

Conductor Size AWG/Kcmil	Nom. Conductor Diameter in (mm)	Insulation Diameter in (mm)	Concentric Neutral No. x AWG	Jacket Thickness in (mm)	Approx. Overall Diameter in (mm)	Approx. Net Weight lbs/kft (kg/km)	Ampacity
Conductor Size AWG/Kcmil	Nom. Conductor Diameter in (mm)	Insulation Diameter in (mm)	Concentric Neutral No. x AWG	Jacket Thickness in (mm)	Approx. Overall Diameter in (mm)	Approx. Net Weight lbs/kft (kg/km)	Conduit in Air	Underground Duct
Reduced Neutral
1	0.322(8.2)	0.90(22.9)	7 x 14	0.050(1.3)	1.23(31.2)	770(1,146)	180		220
1/0	0.362(9.2)	0.94(23.9)	9 x 14	0.050(1.3)	1.27(32.3)	885(1,317)	200		250
2/0	0.405(10.3)	0.99(25.1)	11 x 14	0.050(1.3)	1.31(33.3)	1,015(1,510)	230		285
3/0	0.456(11.6)	1.04(26.4)	14 x 14	0.050(1.3)	1.36(34.5)	1,185(1,763)	260		320
4/0	0.512(13.0)	1.09(27.7)	18 x 14	0.050(1.3)	1.44(36.6)	1,420(2,113)	300		360
250	0.558(14.2)	1.15(29.2)	21 x 14	0.050(1.3)	1.50(38.1)	1,605(2,388)	330		385
350	0.661(16.8)	1.26(32.0)	29 x 14	0.050(1.3)	1.60(40.6)	2,065(3,073)	390		460
500	0.789(20.0)	1.39(35.3)	26 x 12	0.050(1.3)	1.82(46.2)	2,835(4,218)	455		525
750	0.968(24.6)	1.58(40.1)	25 x 10	0.075(1.9)	2.05(52.1)	4,025(5,989)	545		580
1000	1.117(28.4)	1.73(43.9)	32 x 10	0.075(1.9)	2.24(56.9)	5,140(7,648)	605		650
Full Neutral
1	0.322(8.2)	0.90(22.9)	20 x 14	0.050(1.3)	1.23(31.2)	925(1,376)	175		220
1/0	0.362(9.2)	0.94(23.9)	25 x 14	0.050(1.3)	1.27(32.3)	1,015(1,600)	200		250
2/0	0.405(10.3)	0.99(25.1)	32 x 14	0.050(1.3)	1.31(33.3)	1,265(1,882)	225		280
3/0	0.456(11.6)	1.04(26.4)	25 x 12	0.050(1.3)	1.40(35.6)	1,520(2,262)	260		315
4/0	0.512(13.0)	1.09(27.7)	32 x 12	0.050(1.3)	1.48(37.6)	1,840(2,738)	295		355

CERTIFICATIONS

25 kV Primary Underground Distribution Cable

PACKAGING

Large Wooden Reel

Large Wooden Reel

APPLICATION

Industrial Plant

Mining Facility

XLPE Tree Retardant Medium Voltage Cable

Power Plant

CASE

Battery energy storage system

Bechatw Power Station

Bingham Canyon Mine

WHY CHOOSE US

30Years of experience
in one-stop service

Dongguan Greater Wire & Cable Co., Ltd. is a professional engineering-grade cable manufacturer in China, supplying certified electrical cable solutions for building, industrial, mining, energy, and infrastructure projects worldwide.

With a 30,000 m² factory, 30 production lines, experienced engineers, and a strict quality control team, we provide reliable, traceable, and compliant cable products for international engineering applications. Our products are supported by certifications including SAA, UL, cUL, VDE, TÜV, CE, CB, IEC, BPS, and ISO.

We are committed to safety, quality, transparency, and long-term partnership. From raw material inspection to finished product testing, every batch is carefully controlled to ensure stable performance and dependable project use.

Greater Cable - Certified Quality. Reliable Supply. Engineering Value.

15K

Finished Projects

150+

professional staff

15K

happy clients

92+

awards & certifacates

PLANT EQUIPMENT

25kV Copper TR-XLPE Concentric Neutral Cable 100% insulation level

25kV TR-XLPE CN LLDPE Primary UD Cable 100% I.L.

25kV MV-90 Primary UD Cable 100% insulation level

25kV Medium Voltage Underground Distribution Cable 100% insulation level

GLOBAL CERTIFICATIONS

25kV TR-XLPE/CN/LLDPE Power Cable 100% insulation level

CUSTOMER PHOTOS

25kV TR-XLPE CN LLDPE Primary UD Cable 133% I.L.

INTERNATIONL TRANSPORTATION

Sea Freight

We offer reliable sea freight solutions for large-volume orders. Your goods are securely packed and shipped in containers, ensuring cost-effective delivery to ports worldwide.

Air Freight

For faster delivery, our air freight service ensures your products reach international destinations quickly, with careful handling and full tracking along the way.

International Express

Need urgent shipments? Our international express service delivers small to medium orders efficiently, providing door-to-door service with real-time tracking for peace of mind.

25kV Tree Retardant XLPE Primary Cable 100% I.L.

COOPERATIVE PARTNER

We are looking for a cooperative partner to expand our business.

25kV Tree Retardant XLPE Primary Cable 133% insulation level

Copper TR-XLPE Concentric Neutral Cable exporter

TR-XLPE CN LLDPE Cable with stranded copper conductor

compressed copper conductor medium voltage cable

MV-90 Primary UD Cable with copper concentric neutral

TR-XLPE CN LLDPE Cable with full concentric neutral

full concentric neutral medium voltage cable

TR-XLPE CN LLDPE Cable with extruded insulation shield

How To Cooperate With Us?

Simply share your requirements, receive our professional solution, confirm samples, and enjoy fast, reliable production and worldwide delivery - working with us is that easy.

Our address

Building 2, No. 40 Luxi 2nd Road, Liaobu Town, Dongguan City, Guangdong Province, China

Phone Number

+86 136 6257 9592

+86 135 1078 4550

E-mail

manager01@greaterwire.com

Medium Voltage Primary Cable with extruded insulation shield

FAQ

What core benefits does this MV-90 Primary UD Cable bring to medium voltage underground distribution?

Designed for 25kV underground primary feeders, it adopts full concentric neutral structure for stable fault current return, paired with thick TR-XLPE insulation to guarantee long-term safe power transmission in municipal and industrial utility networks.

What insulation advantages make this trusted Copper TR-XLPE Underground Primary Cable?

Tree-retardant TR-XLPE insulation restricts underground water tree formation, owns low moisture absorption and low dielectric loss, greatly extending service life in buried wet environments.

What integrated structure defines this professional 25 kV TRXLPE CN LLDPE Cable?

It consists of compressed copper conductor, dual extruded semi-conductive shields, 260 mils TR-XLPE insulation, helical copper concentric neutral and UV-stabilized LLDPE outer jacket, complying with full MV-90 UD cable construction specifications.

What installation methods fit this 25kV 100% I.L. MV-90 underground cable?

Perfect for underground primary power projects, supporting direct burial, concrete duct bank and underground vault routing, applicable to both wet and dry industrial, commercial and utility power distribution sites.

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