Tree Wire Covered Conductor for Overhead and Spacer Cable Systems

For conventional overhead and spacer cable systems

Tree wire covered conductor uses an AAC, AAAC or ACSR conductor with a track-resistant polymeric covering for overhead distribution in vegetation-exposed or restricted corridors. Available designs span 5 kV to 35 kV and include one-, two- and three-layer constructions for conventional insulator-supported lines or spacer cable systems. Conductor family, voltage class, layer design, colour and finished diameter are selected with the intended line arrangement and hardware.

Product Overview

Layer construction is a principal selection factor. One- and two-layer designs use the covering system specified for their voltage class, while three-layer designs add a semiconductive conductor shield beneath the insulating and track-resistant layers. AAC, AAAC and ACSR cores also provide different combinations of conductivity, tensile strength, mass and sag, so conductor type cannot be separated from the covering design.

Tree wire is the covered phase conductor, not automatically a complete spacer cable system. A spacer installation also requires a messenger, spacers, clamps, connectors and an engineered line geometry; the same conductor may instead be installed on conventional insulators where permitted. Its covering can reduce faults from brief incidental branch contact, but it is not touch-safe and does not replace required clearances or vegetation management.

Description

  • AAC, AAAC and ACSR core options:AAC, AAAC and ACSR core choices let the metallic conductor match the route’s conductivity, tensile load, mass and sag requirements before the covering and accessories are selected.
  • Track-resistant outer layer:Track-resistant outer material is designed for the electrical surface stress and outdoor exposure of covered overhead conductors, helping limit tracking under the specified service conditions.
  • Three-layer electrical interface:Three-layer designs add a semiconductive conductor shield below the insulating and outer layers, creating a controlled interface at the stranded conductor for the listed voltage construction.
  • Voltage- and layer-specific schedules:Separate voltage and layer schedules retain the correct covering thickness, overall diameter and mass, which supports matching of insulators, spacers, clamps, connectors and reel-handling limits.

Description

  • Wooded and vegetation-exposed distribution corridors where tree-wire covering complements clearance and vegetation-management practices
  • Compact spacer cable circuits using a supporting messenger, polymeric spacers and covered-conductor clamps and connectors
  • Restricted overhead rights-of-way where one-, two- or three-layer construction is selected for the utility voltage and line system

Technical Specifications

5 kV — Construction Parameters

5 kV — Construction Parameters

5kv
All-Aluminum Conductors
Size (AWG or kcmil)StrandingCover Thickness
(mils)
Cable O.D.+ (mils)Rated Strenght
(lbs)
Weight per 1000 ft.
(lbs)
Allowable Ampacity*
XLPHD Poly
47803857937273135
27804431210102104180
119804821570121123210
1/019805221940146148240
2/019805652400176179275
3/019806162980215218320
4/019806723620263266370
25037807184420300304410
266.819807344470322325425
30037807715300353356455
336.437808075790391395490
35037808216080406409505
47737809317820536541610
50037809508200560565625
ACSR-Aluminum Conductor Steel Reinforced
Size (AWG or kcmil)StrandingCover Thickness
(mils)
Cable O.D.+ (mils)410Rated Strenght
(lbs)
Weight per 1000 ft.
(lbs)
Allowable Ampacity*
XLPHD Poly
46/18041017709496135
26/1804762710137139180
16/1805143370166168205
1/06/1805584160202205230
2/06/1806075040247250265
3/06/1806626290303307305
4/06/1807237930374378345
266.818/1807696540372376430
266.826/78080210700449453440
336.418/1808448250458463500
336.426/78088013400555559510
397.518/1809039440534539555
397.526/78094315500647652565
47718/18097411200631637620
47726/7801018185000767773630
15 kV — Construction Parameters

15 kV — Construction Parameters

15kv
Size
(AWG
or kcmil)
StrandingCover Thickness (mils)Cable O.D.
(mils)
Rated Strength (lbs.)Weight Per 1000' (lbs.)Allowable Ampacity+
XLPHD
Poly
All-Aluminum Conductors
47150525793114115135
271505831210150151175
1191506221570172173205
1/0191506621940--202235
2/0191507052400236237270
3/0191507562980279281310
4/0191508123620333334355
266.8191508744470397399410
300371509115300432433440
336.4371509475790473475475
350371509616080489491485
4773715010717820631633585
5003715010908200656658605
ACSR-Aluminum Conductor Steel Reinforced
46/11505501770139140135
26/11506162710188189175
16/11506543370221222200
1/06/11506984160261263230
2/06/11507475040--312260
3/06/11508026290372374295
4/06/11508637930449450330
266.818/11509096540451453415
266.826/715094210700531533425
336.418/11509848250545547480
336.426/7150102013400645647490
397.518/115010439440626628535
397.526/7150108315500743745545
47718/1150111411200730733595
47726/7150115818500870872610
Note: + Conductor temperature 75°C; ambient temperature of 25°C; emissivity 0.9; 2 ft./sec. wind in sun.
2-Layer 15kV Tree Wire — Combined Construction Parameters

2-Layer 15kV Tree Wire — Combined Construction Parameters

2-Layer 15kV AAC Tree Wire
Size (AWG or kcmil)StrandingConductor
Diameter* (mils)
Covering Thickness
(mils)
Cable O.D. (mils)Rated Strength
(lbs)
Weight per 1000 ft.
(lbs)
Inner LayerOuter Layer
1/0733675756361791196
2/0737675756762259230
3/0742375757232736272
4/0747575757753447325
266.81953775758374473387
336.41960375759035535466
397.51965975759596399535
47719722757510227524623
556.537780757510808946708
636378357575113510260794
2-Layer 15kV AAAC Tree Wire
Size (kcmil)Equivalent AAC (AWG or
kcmil)
StrandingConductor
Diameter (mils)
Covering Thickness
(mils)
Cable O.D. (mils)Rated Strength
(lbs)
Weight per 1000 ft.
(lbs)
Inner LayerOuter Layer
48.694725075755501584124
77.472731675756162520165
123.31/0739875756984014225
155.42/0744775757474851265
195.73/0750275758026111314
246.94/0756375758637704376
312.8266.81964275759429900450
394.5336.4197207575102011970543
465.4397.5197827575108214040623
559.5477198587575115816920727
652.4556.5199277575122719710828
740.8636379908080131021960938
2-Layer 15kV ACSR Tree Wire
Size (AWG or kcmil)StrandingConductor Diameter
(mils)
Covering Thickness
(mils)
Cable O.D. (mils)Rated Strength
(lbs)
Weight per 1000 ft.
(lbs)
Inner LayerOuter Layer
46/125075755501767136
26/131675756162708184
1/06/139875756984161255
2/06/144775757475045303
3/06/150275758026289362
4/06/156375758637933432
266.818/160975759096536441
266.826/7642757594210735452
336.418/168475759848246536
336.426/77207575102013395555
336.430/77417575104116435621
397.518/1743757510439443611
397.524/77727575107213870609
397.526/7783757510831545645
47724/78467575114616340719
47726/78587575115818525762
47730/78837575118322610854
556.518/18797575117913015813
556.524/79147575121418810828
556.526/79277575122721470878
63618/19407575124014915912
63624/79777575127720900936
63626/79907575129023940993
79526/7110880801428299251234
79545/7106380801383209951031
3-Layer 15kV Tree Wire — Combined Construction Parameters

3-Layer 15kV Tree Wire — Combined Construction Parameters

3-Layer 15kV AAC Tree Wire
Size (AWG or
kcmil)
StrandingConductor
Diameter (mils)
Covering Thickness
(mils)
Cable O.D. (mils)Rated Strength
(lbs)
Weight per 1000 ft.
(lbs)
Conductor ShieldInner LayerOuter Layer
1/073361575756661791210
2/073761575757062259246
3/074231575757532736289
4/074751575758053447343
266.8195371575758674473407
336.4196031575759335535487
397.5196591575759896399558
4771972215757510527524648
556.53778020757511208946742
63637835208080119510260846
795379322080801292125101020
3-Layer 15kV AAAC Tree Wire
Size (kcmil)Equivalent AAC (AWG or
kcmil)
StrandingConductor Diameter (mils)Covering ThicknessCable O.D. (mils)Rated Strength (lbs)Weight per 1000 ft.
(lbs)
Conductor Shield(mils)
Inner Layer
Outer Layer
48.69472501575755801584137
77.47273161575756462520179
123.31/073981575757284014241
155.42/074471575757774851283
195.73/075021575758326111334
246.94/075631575758937704397
312.8266.8196421575759729900473
394.5336.419720157575105011970568
465.4397.519783157575111314040649
559.547719858157575118816920755
652.4556.519927207575126719710894
740.863637990207575133021960963
3-Layer 15kV ACSR Tree Wire
Size
(AWG or kcmil)
StrandingConductor Diameter
(mils)
Covering Thickness
(mils)
Cable O.D. (mils)Rated Strength
(lbs)
Weight per 1000 ft.
(lbs)
Conductor ShieldInner LayerOuter Layer
46/12501575755801767151
26/13161575756462708202
1/06/13981575757284161278
2/06/14471575757775045330
3/06/15021575758326289393
4/06/15631575758937933471
266.818/16091575759396536474
266.826/764215757597210735553
336.418/168415757510148246570
336.426/7720157575105013395669
336.430/7741157575107116435935
397.518/174315757510739443653
397.524/7772157575110213870707
397.526/7783157575111315485770
47724/7846157575117616340824
47726/7858157575118818525899
47730/78831575751213226101274
556.518/1879207575121913015874
556.524/7914207575125418810949
556.526/79272075751267214701036
63618/19402075751280149151200
63626/79902075751330239401373
3-Layer 25kV Tree Wire — Combined Construction Parameters

3-Layer 25kV Tree Wire — Combined Construction Parameters

3-Layer 25kV AAC Tree Wire
Size (AWG
or kcmil)
StrandingConductor Diameter
(mils)
Covering Thickness
(mils)
Cable O.D. (mils)Rated Strength
(lbs)
Weight per 1000 ft.
(lbs)
Conductor ShieldInner LayerOuter Layer
1/07336151251258661791309
2/07376151251259062259350
3/07423151251259532736400
4/074751512512510053447460
266.8195371512512510674473531
336.4196031512512511335535621
397.5196591512512511896399698
477197222012512512627524806
556.5377802012512513208946899
6363783520125125137510260995
79537932201251251472125101181
3-Layer 25kV AAAC Tree Wire
Size (kcmil)Equivalent AAC (AWG or
kcmil)
StrandingConductor Diameter (mils)Covering Thickness
(mils)
Cable O.D. (mils)Rated Strength (lbs)Weight per 1000 ft.
(lbs)
Conductor
Shield
Inner
Layer
Outer
Layer
48.6947250151251257801584225
77.4727316151251258462520275
123.31/07398151251259284014348
155.42/07447151251259774851396
195.73/075021512512510326111454
246.94/075631512512510937704525
312.8266.8196421512512511729900611
394.5336.41972015125125125111970716
465.4397.51978315125125131314040805
559.54771985820125125139816920932
652.4556.519927201251251467197101044
740.863637990201251251530219601148
927.2795371108201251251648274501389
3-Layer 25kV ACSR Tree Wire
Size (AWG or kcmil)StrandingConductor
Diameter (mils)
Covering Thickness
(mils)
Cable O.D. (mils)Rated Strength
(lbs)
Weight per 1000 ft.
(lbs)
Conductor ShieldInner LayerOuter Layer
1/06/1398151251259284161385
2/06/1447151251259775045443
3/06/15021512512510326289513
4/06/15631512512510937933600
266.818/16091512512511396536608
266.826/764215125125117210735692
336.418/16841512512512148246714
336.426/772015125125125013395818
336.430/7741151251251271164351086
397.518/17431512512512739443804
397.524/777215125125130213870863
397.526/778315125125131315485926
47724/784620125125138616340999
47726/7858201251251398185251076
47730/7883201251251423226101458
556.518/1879201251251419130151045
556.524/7914201251251454188101124
556.526/7927201251251467214701213
3-Layer 35kV Tree Wire — Combined Construction Parameters

3-Layer 35kV Tree Wire — Combined Construction Parameters

3-Layer 35kV AAC Tree Wire
Size (AWG or kcmil)StrandingConductor
Diameter (mils)
Covering Thickness
(mils)
Cable O.D. (mils)Rated Strength
(lbs)
Weight per 1000 ft.
(lbs)
Conductor ShieldInner LayerOuter Layer
1/07336151751259661791368
2/073761517512510062259411
3/074231517512510532736464
4/074751517512511053447527
266.8195371517512511674473603
336.4196031517512512335535696
397.5196591517512512896399777
477197222017512513627524889
556.5377802017512514208946987
63637835201751251475102601085
79537932201751251572125101278
3-Layer 35kV AAAC Tree Wire
Size (kcmil)Equivalent AAc (AWG
or kcmil)
StrandingConductor Diameter (mils)Covering Thickness
(mils)
Cable O.D. (mils)Rated Strength (lbs)Weight per 1000 ft.
(lbs)
Conductor
Shield
Inner
Layer
Outer
Layer
48.6947250151751258801584278
77.4727316151751259462520333
123.31/073981517512510284014411
155.42/074471517512510774851462
195.73/075021517512511326111523
246.94/075631517512511937704598
312.8266.8196421517512512729900689
394.5336.41972015175125135111970799
465.4397.51978315175125141214040892
559.547719858201751251498169201024
652.4556.519927201751251567197101141
3-Layer 35kV ACSR Tree Wire
Size (AWG or
kcmil)
StrandingConductor Diameter
(mils)
Covering Thickness
(mils)
Cable O.D. (mils)Rated Strength
(lbs)
Weight per 1000 ft.
(lbs)
Conductor ShieldInner LayerOuter Layer
1/06/13981517512510284161448
2/06/14471517512510775045509
4/06/15631517512511937933673
266.818/16091517512512396536684
266.826/764215175125127210735770
336.418/16841517512513148246794
336.426/772015175125135013395901
336.430/7741151751251371164351170
397.518/17431517512513739443889
397.524/777215175125140213870949
397.526/7783151751251413154851013
47724/7846201751251486163401091
47726/7858201751251498185251168
47730/7883201751251523226101552
556.518/1879201751251519130151138
556.524/7914201751251554188101220
556.526/7927201751251567214701309
63618/1940201751251580149151637
63626/7990201751251630239401826
79526/71107201751251747299252146
79545/71063201751251703209951892

Request the Complete Data Sheet

If you need a specific product catalogue or related standard file, please contact us.

From Production to Delivery

From raw material preparation to final shipmen, every stage is caretuly controled to ensure consistent conductor quality, reliable pertormance,and sae delivery. Our roduction,
inspection, packaging, and logistics processes are managed in accordance with applicable standards and project requirements.

cable production line with finished cable being wound onto a reel

Production

The selected AAC, AAAC or ACSR core is stranded, a conductor screen is applied where the layer design requires it, and the specified one-, two- or three-layer covering system is extruded.

Cable and conductor quality inspection and testing

Inspection

Inspection covers metallic core construction, layer materials and thicknesses, surface quality, finished dimensions, conductor strength and the tests required by the applicable ANSI/ICEA schedule and utility specification.

Packaged cable drums stored in the factory warehouse

Packaging

Reels protect the track-resistant surface and observe the bend and handling limits of the selected construction, while end protection helps prevent moisture or contamination entering beneath the covering.

Wooden cable drums secured inside a shipping container

Shipping

Drums are marked with voltage class, layer count, conductor family and size, standard, length and production batch so that similar covered conductors remain identifiable throughout storage and stringing.

Frequently Asked Questions

Do I need tree wire only, or a complete spacer cable system?

That depends on the line arrangement. Tree wire can be installed on conventional insulators, while a spacer system also needs a messenger, spacers, clamps, connectors and defined geometry. Send us the route concept and utility specification; we can organise the enquiry around the conductor alone or the related system components.

The governing standard, voltage class and utility design determine the layer system. We can compare the relevant technical specification tables and show how the choice changes conductor screening, covering thickness, diameter and mass, helping your team select matching line hardware and test requirements.

The answer depends on span, tensile load, sag, conductivity, conductor mass, corrosion environment and fittings. Provide those conditions and we can present the available core groups within the required voltage and layer construction, giving your engineer a focused technical and commercial comparison.

Its track-resistant covering can reduce faults from brief incidental branch contact, but it does not replace clearances, inspection or vegetation management. We can help you select and document the appropriate covered-conductor construction while keeping those wider line-management measures visible in the project scope.

Related hardware can be discussed when the voltage, finished conductor diameter, phase spacing, messenger design and pole arrangement are available. We can list the proposed components alongside the tree wire so your team can review the complete system interfaces rather than buying the conductor in isolation.

Please send voltage class, ANSI/ICEA or utility specification, conductor family and size, one-, two- or three-layer design, colour, line arrangement, messenger and spacer details, quantity, reel lengths and test documents. A route drawing is also useful for organising the accessory enquiry.

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Contact Information

Send us your cable requirements and our team will respond quickly with product recommendations, technical support and quotation details.

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