25kV MV-90 Type Primary UD Aluminum Power Cable EPR CN LLDPE 133% I.L. 320 Mils

25kV MV-90 Type Primary UD Aluminum Power Cable EPR CN LLDPE 133% I.L. 320 Mils
Details:
·Aluminum Stranded Conductor(filled or unfilled)
·Conductor Shield
·EPR Insulation
·Insulation Shield
·Copper Wire Concentric Neutral
·LLDPE Jacket with 3 Red Stripes
·Voltage Rating:15KV-35KV
·Temperatura:90℃
·Size Range:2AWG~1000kcmil
·Standard:UL1072
·Single core
·Color:black
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Description
Technical Parameters
Certification

unfilled EPR concentric neutral primary cable

PRODUCT REAL SHOT

 

water blocked MV-90 Primary UD cable
25kV 133% I.L. 320 mils underground distribution cable
25kV 133% I.L. 320 mils EPR insulated primary cable

25kV 133% I.L. 320 mils aluminum EPR CN primary cable

25kV 133% I.L. – Extra Insulation Margin for Critical 25kV Power Distribution
Critical power infrastructure at 25kV deserves more than just standard protection. This 25kV 133% insulation level primary underground distribution cable delivers extra dielectric strength with 320 mils of EPR insulation, providing a safety margin that standard 100% cables cannot match. The aluminum stranded conductor offers efficient power transmission for long-distance feeders, while the concentric neutral ensures proper grounding and fault current management. UL1072 certified and MV-90 rated for continuous 90°C operation, this cable is designed for underground duct and direct burial installations in power generation facilities, utility substations, and large industrial plants. The rugged LLDPE jacket with three red stripes provides excellent resistance to moisture, abrasion, and environmental stress. The 133% insulation level provides enhanced protection against voltage surges, switching transients, and lightning strikes, making this cable ideal for critical infrastructure where power reliability is essential. The thick EPR insulation and robust LLDPE jacket ensure decades of reliable service in the most demanding underground installations. This cable is the preferred choice for engineers specifying maximum protection for mission-critical 25kV power distribution systems.
PRODUCT SPECIFICATIONS

 

aluminum conductor shielded MV cable

Product Description

 

The Medium Voltage Underground Distribution (UD) cables consist of an Aluminum (filled or unfilled) conductor, covered with ethylene propylene rubber (EPR), 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

105°C for normal operations

140°C for emergency overload

250°C for short circuit

SPECIFICATIONS

Conductor Count

1 conductor

Conductor

Aluminum 1350 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

Insulation

Ethylene Propylene Rubber (EPR)

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 on request

Jacket Marking

00000 FT GREATER WIRE XXAWG (KCML) AL (FS) 1/C XXXV XXX% INSUL LEVEL XXXMILS EPR 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 B230
ASTM B231
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

Aluminum Unfilled/Filled 25kV 133% I.L. 320mils

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
Underground Duct Direct Buried
1/3 Reduced Neutral
1 0.322(8.2) 1.02(25.9) 6×14 0.050(1.3) 1.35(34.3) 750(1,116) 140 175
1/0 0.362(9.2) 1.06(26.9) 6×14 0.050(1.3) 1.39(35.3) 800(1,190) 155 195
2/0 0.405(10.3) 1.11(28.2) 7×14 0.050(1.3) 1.45(36.8) 890(1,324) 180 220
3/0 0.456(11.6) 1.16(29.5) 9×14 0.050(1.3) 1.51(38.4) 985(1,466) 200 250
4/0 0.512(13.0) 1.22(31.0) 11×14 0.050(1.3) 1.56(39.6) 1090(1,622) 235 285
250 0.558(14.2) 1.27(32.3) 13×14 0.050(1.3) 1.62(41.1) 1195(1,778) 260 300
350 0.661(16.8) 1.38(35.1) 18×14 0.075(1.9) 1.78(45.2) 1485(2,210) 310 370
500 0.789(20.0) 1.51(38.4) 25×14 0.075(1.9) 1.91(48.5) 1810(2,693) 370 445
750 0.968(24.6) 1.70(43.2) 24×12 0.075(1.9) 2.16(54.9) 2445(3,638) 460 525
1000 1.117(28.4) 1.85(47.0) 31×12 0.075(1.9) 2.32(58.9) 2940(4,375) 520 575
Full Neutral
1 0.322(8.2) 1.02(25.9) 13×14 0.050(1.3) 1.35(34.3) 830(1,235) 140 175
1/0 0.362(9.2) 1.06(26.9) 16×14 0.050(1.3) 1.39(35.3) 920(1,369) 155 195
2/0 0.405(10.3) 1.11(28.2) 20×14 0.050(1.3) 1.45(36.8) 1045(1,555) 180 220
3/0 0.456(11.6) 1.16(29.5) 25×14 0.050(1.3) 1.51(38.4) 1175(1,748) 200 250
4/0 0.512(13.0) 1.22(31.0) 32×14 0.050(1.3) 1.56(39.6) 1345(2,001) 235 285
 
CERTIFICATIONS

 

one third neutral concentric neutral cable

PACKAGING

 

linear low density polyethylene jacket cable
Large Wooden Reel
black LLDPE jacket EPR cable
Large Wooden Reel
APPLICATION

 

insulation shield medium voltage cable
Industrial Plant
metallic shield medium voltage cable
Mining Facility
single phase primary distribution cable
Power Plant
CASE

 

jacketed primary UD cable

Battery energy storage system

AL EPR CN LLDPE jacketed cable

Bechatw Power Station

25kV EPR CN LLDPE powmedium voltage cable with aluminum conductorer cable

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.

primary cable with LLDPE jacket
 
15K
Finished Projects
150+
professional staff
15K
happy clients
92+
awards & certifacates
PLANT EQUIPMENT

 

25kV aluminum conductor LLDPE jacket medium voltage cable
 
25kV EPR insulation LLDPE sheath medium voltage cabl
 
25kV shielded aluminum conductor medium voltage cable
 
25kV jacketed concentric neutral medium voltage cable
 
underground residential distribution cable
 
URD primary cable
 
GLOBAL CERTIFICATIONS

 

medium voltage feeder cable

CUSTOMER PHOTOS
 

campus distribution medium voltage cable

INTERNATIONL TRANSPORTATION

 

01

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.

02

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.

03

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.

renewable energy collection cable
COOPERATIVE PARTNER

 

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

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distribution circuit cable
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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

solar farm medium voltage cable
FAQ

 

Why would I specify 133% insulation level for a 25kV cable?
To provide extra safety margin against voltage surges, switching transients, and lightning strikes in critical power distribution systems.
What is the insulation thickness of this cable?
320 mils of EPR insulation providing enhanced dielectric strength for 25kV systems with 133% insulation level.
What is the conductor material?
Aluminum stranded conductor, providing cost-effective and lightweight power transmission for medium voltage applications.
Is this cable suitable for power generation facilities?
Yes, this cable is specifically designed for power generation facilities, utility substations, and heavy industrial plants requiring critical power distribution.

 

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