HMWPE Cable

HMWPE Direct Burial Cable

The cable utilized in a cathodic protection system is a critical component of any cathodic protection system. MESA provides cable manufactured specifically for cathodic protection applications from a variety of cable manufacturers. The industry standard cable for direct burial is a stranded copper conductor covered with an insulation of high molecular weight polyethylene (HMWPE). The thick insulation provides both electric isolation and mechanical protection.  During installation, this cable can withstand considerable mechanical abuse without compromising the conductor. The HMWPE insulation is chemically resistant and protects against most organic and inorganic substances.

Application:

A direct earth burial DC feeder cable for use in cathodic protection systems, for storage tanks, pipelines, wells, vessels and metallic structures either buried or water submerged.

Standards:

·       Conductor

o   Stranded copper conductor conforms to ASTM Specification B-8

·       Insulation

o   Insulation is high molecular weight polyethylene conforming to ASTM D-1248, Type I, Class A, Category 5, Grades E-4 & E-5. Tensile Strengths J1, J3.  Available with high density polyethylene (Type II, III, IV) Class B & C (all colors).

Construction:

·       Annealed, uncoated, stranded copper conductor, HMW polyethylene black insulation. Surface or indent printed.  Custom printing available.

 

Sizes and Specifications:

Item Number

AWG Diameter

Insulation Thickness

Nominal Diameter

Weight per 1000 ft.

DC Ohms per Mft at 20°C

#14 HMWPE

0.0726 in

0.110 in

0.293 in

38 lb

2.57

#12 HMWPE

0.0915 in

0.110 in

0.311 in

48 lb

1.62

#10 HMWPE

0.116 in

0.110 in

0.340 in

62 lb

1.02

#8 HMWPE

0.142 in

0.110 in

0.370 in

87 lb

0.652

#6 HMWPE

0.179 in

0.110 in

0.40 in

122 lb

0.411

#4 HMWPE

0.225 in

0.110 in

0.45 in

175 lb

0.258

#2 HMWPE

0.283 in

0.110 in

0.510 in

260 lb

0.162

#1 HMWPE

0.322 in

0.125 in

0.580 in

330 lb

0.129

#1/0 HMWPE

0.362 in

0.125 in

0.620 in

401 lb

0.102

#2/0 HMWPE

0.406 in

0.125 in

0.660 in

492 lb

0.081

#4/0 HMWPE

0.512 in

0.125 in

0.770 in

750 lb

0.051

Scope:

This specification describes a special single conductor high molecular weight polyethylene insulated cable designed for direct earth burial DC service in cathodic protection installations.

Applications:

  • The following specifications form a part of this specification to the extent specified herein:
  • American Society for Testing and Materials (ASTM) Specification B-8, latest edition, for Concentric-Lay Stranded Copper Conductors, Hard, Medium-Hard or Soft.
  • American Society for Testing and Materials (ASTM) Specifications D-1248, latest edition, for Polyethylene Plastic Molding and Extrusion Materials.
  • Insulated Cable Engineers Association (ICEA) Pub. No. S-61-402 (NEMA Pub. No. WC-5) for Thermoplastic-Insulated Wire and Cable for the Transmission and Distribution of Electrical Energy.

Conductor

The copper conductors shall be Class B stranded, compressed, annealed, uncoated copper in accordance with ASTM Specifications B-8, latest edition.

Insulation

  • The conductor shall be insulated with high molecular weight polyethylene insulation complying with physical and electrical requirements of ASTM Specifications D-1248, latest edition.
  • The average thickness of insulation shall be 0.110 inch for conductor sizes #8 AWG to #2 AWG and 0.125 inch for sizes #1 AWG to #4/0 AWG. The minimum thickness at any point shall be not less than 90% of the specified average thickness. The insulation shall be applied tightly to the conductor and shall be free-stripping.

Identification

The insulated cable shall be surface ink printed with: Conductor Size, Manufacturer, HMWPE CATHODIC PROTECTION CABLE.

Tests

The completed cable shall be tested in accordance with the requirements of ICEA, Pub. No. S-61-402, Part 6.

Shipping

  • Shipping lengths shall be as specified for the individual order.
  • Packaging shall be in accordance with standard commercial practices.
 

Product(s)

Item #Product NameQuoteSpecs
HMWPE HMWPE Cathodic Protection Cable PDF

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