Description

Technical Parameters

Certification

Copper Primary UD Cable

PRODUCT REAL SHOT

Primary UD Medium Voltage Cable

15kV 133% I.L. Copper MV-90 220 Mils CN TR-XLPE Medium Voltage Wire

This 15kV 133% I.L. Copper MV-90 Primary Underground Distribution Cable (220 mils) is standard heavy-duty CN Primary UD Cable, certified reliable 15kV Medium Voltage Primary UD Cable, premium 15kV TR-XLPE Concentric Neutral Cable, and industry-grade Utility Underground Distribution Cable. It adopts Class B compressed copper conductor, 220 mils tree-retardant TR-XLPE insulation at 133% insulation level, helical copper concentric neutral and sunlight-resistant LLDPE jacket, featuring high dielectric strength and anti-water tree performance, suitable for direct burial or duct routing in wet/dry underground utility primary power systems, rated 90°C normal operation, fully compliant with UL 1072, ICEA and RUS standards.

PRODUCT SPECIFICATIONS

TR-XLPE Primary 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, 15kV 133% I.L., 220 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
1/3 Reduced Neutral
2	0.283(7.2)	0.78(19.8)	6 x 14	0.050(1.3)	1.10(27.9)	630(937)	160		195
1	0.322(8.2)	0.82(20.8)	7 x 14	0.050(1.3)	1.14(29.0)	710(1,056)	180		220
1/0	0.362(9.2)	0.86(21.8)	9 x 14	0.050(1.3)	1.19(30.2)	825(1,228)	200		250
2/0	0.405(10.3)	0.90(22.9)	11 x 14	0.050(1.3)	1.23(31.2)	955(1,421)	230		285
3/0	0.456(11.6)	0.96(24.4)	14 x 14	0.050(1.3)	1.28(32.5)	1,120(1,667)	260		320
4/0	0.512(13.0)	1.01(25.7)	18 x 14	0.050(1.3)	1.34(34.0)	1,330(1,979)	300		360
250	0.558(14.2)	1.07(27.2)	21 x 14	0.050(1.3)	1.41(35.8)	1,535(2,284)	330		385
350	0.661(16.8)	1.17(29.7)	29 x 14	0.050(1.3)	1.52(38.6)	1,990(2,961)	390		460
500	0.789(20.0)	1.30(33.0)	26 x 12	0.050(1.3)	1.69(42.9)	2,695(4,010)	455		525
750	0.968(24.6)	1.50(38.1)	25 x 10	0.075(1.9)	1.97(50.0)	3,925(5,840)	545		580
1000	1.117(28.4)	1.65(41.9)	32 x 10	0.075(1.9)	2.15(54.6)	5,035(7,492)	605		650
Full Neutral
2	0.283(7.2)	0.78(19.8)	16 x 14	0.050(1.3)	1.10(27.9)	750(1,109)	155		195
1	0.322(8.2)	0.82(20.8)	20 x 14	0.050(1.3)	1.14(29.0)	870(1,295)	175		220
1/0	0.362(9.2)	0.86(21.8)	25 x 14	0.050(1.3)	1.19(30.2)	1,015(1,510)	200		250
2/0	0.405(10.3)	0.90(22.9)	32 x 14	0.050(1.3)	1.23(31.2)	1,205(1,793)	225		280
3/0	0.456(11.6)	0.96(24.4)	25 x 12	0.050(1.3)	1.32(33.5)	1,455(2,165)	260		315
4/0	0.512(13.0)	1.01(25.7)	32 x 12	0.050(1.3)	1.37(34.8)	1,750(2,604)	295		355

CERTIFICATIONS

Tree Retardant XLPE Medium Voltage Cable

PACKAGING

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

GLOBAL CERTIFICATIONS

TR-XLPE/CN/LLDPE Underground Distribution Cable

CUSTOMER PHOTOS

TR-XLPE CN LLDPE Primary UD Cable

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.

Tree Retardant Cross Linked Polyethylene Cable

COOPERATIVE PARTNER

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

Linear Low Density Polyethylene Jacket Cable

Tree Retardant XLPE Concentric Neutral Cable

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

FAQ

What core structure advantages does this CN Primary UD Cable bring to utility grids?

Helically wrapped solid copper concentric neutral provides stable fault current return path, uniform electric field distribution and simpler grounding installation for underground medium voltage feeders.

What electrical performance defines this qualified 15kV Medium Voltage Primary UD Cable?

Equipped with 220 mils thick TR-XLPE insulation at 133% insulation level, it delivers high dielectric strength, low moisture absorption and low dielectric loss to guarantee stable 15kV power transmission.

Why is this trusted as long-service 15kV TR-XLPE Concentric Neutral Cable for buried projects?

Tree-retardant TR-XLPE insulation offers excellent resistance to water treeing underground, paired with UV-stabilized LLDPE outer jacket to resist soil corrosion and outdoor sunlight exposure.

What installation scenarios fit this professional Utility Underground Distribution Cable?

Designed exclusively for underground primary power distribution, it works perfectly for direct burial, concrete duct bank and underground vault layout in both wet and dry utility, industrial and municipal power networks.

Hot Tags: 15kv 133% i.l. copper mv-90 primary underground distribution cable 220 mils, China 15kv 133% i.l. copper mv-90 primary underground distribution cable 220 mils manufacturers, suppliers, factory