One-stop Solution for Wire & Cable · Since 1969
TAAAC — Thermal-Resistant All Aluminum Alloy Conductor
Bare Conductors

TAAAC — Thermal-Resistant All Aluminum Alloy Conductor

TAAAC - The full name: Thermal Resistant Aluminum-alloy Conductors. Urban network capacity transformation, substation, power plant construction and general lines

  • (Compared with conventional ACSR)
  • 1.Long-term working temperature of 150℃, short-term temperature up to 180℃, so that the continuous allowable carrying capacity of…
  • 2.Under normal temperature, with ordinary aluminum wire has the same strength, high temperature operation mechanical strength…
  • Standards: JEC 3406-95

Product Description

Application

TAAAC – The full name: Thermal Resistant Aluminum-alloy Conductors. Urban network capacity transformation, substation, power plant construction and general lines

Standard

JEC 3406-95

Construction

Thermal resistant aluminum alloy wires (TAL), concentric stranded

Characteristics

(Compared with conventional ACSR)

1.Long-term working temperature of 150℃, short-term temperature up to 180℃, so that the continuous allowable carrying capacity of the same specification of ordinary wire 1.5~1.6 times.

2.Under normal temperature, with ordinary aluminum wire has the same strength, high temperature operation mechanical strength retention rate can be maintained at more than 90%.

3.Compared with ordinary aluminum wire, it has the same creep properties at room temperature or high temperature.

4.There is no significant difference between the salt spray test in laboratory and the outdoor air exposure test.

5.Installation and maintenance are the same as ordinary wire installation procedures, without any special tools, tooling, installation and maintenance are convenient, and the cost is low.

Construction Parameters

Nominal

Cross section

area

Structure

[number x diameter of wire]

Calculation area cross

cestion

Approx.

Diameter of conductor

Min.breaking

strength

DC

Resistance of conductor at 20℃

Approx

Mass of

conductor

Current

Carrying

capacity

mm² n mm mm² mm kN Ω/km Kg/km A
120 19 2.80 117.0 14.00 17.5 0.2493 320.1 566
150 19 3.15 148.1 15.75 22.2 0.1970 405.1 659
200 19 3.65 198.8 18.25 29.2 0.1467 543.9 798
240 19 4.00 238.8 20.00 34.2 0.1220 654.5 897
300 37 3.20 297.6 22.40 44.5 0.0986 816.0 1036
400 37 3.70 397.8 25.90 58.0 0.0737 1097.0 1258
510 37 4.20 512.6 29.40 73.3 0.0571 1413.0 1491
660 61 3.70 655.9 33.30 95.6 0.0448 1812.0 1753
850 61 4.20 845.1 37.80 120.9 0.0342 2334.0 2073
980 61 3.70 978.4 40.70 142.7 0.0302 2714.0 2272
1030 91 3.80 1032.1 41.80 150.5 0.0286 2864.0 2353
1260 91 4.20 1260.8 46.20 180.3 0.0234 3499.0 2672
1600 127 4.00 1595.9 52.00 228.5 0.0186 4440.0 3083
2020 127 4.50 2019.5 58.50 289.0 0.0147 5616.0 3540
2500 127 5.00 2493.7 65.00 357.0 0.0118 6937.0 3988

TAAAC Conductor-Thermal Resistant Aluminum-alloy Conductors JEC 197

Cross

Sectional

area

Na/Dia of wire Approximately

DC conduvtor

Resistance at 20℃,max

Calcuated breaking load min

Current

Carrying

capacity

Standard

Delivery

lenght

Overall

diameter

Net weight
mm² Pcs/mm mm Kg/km Ω/km kgf n A m
150 19/3.20 16 419 0.1910 2270 22268 700 5000
200 19/3.70 18.5 560 0.1430 3030 29724 850 5000
240 19/4.00 20 655 0.1220 3490 34236 945 3000
300 37/3.20 22.4 821 0.0958 4430 43458 1090 3000
400 37/3.70 25.9 1097 0.0737 5890 57780 1325 2000
510 37/4.20 29.4 1414 0.0571 7460 73182 1565 2000
660 61/3.70 33.3 1812 0.0448 9720 95353 1840 1500
850 61/4.20 37.8 2335 0.0347 12300 120663 2175 1000
980 91/3.70 40.7 2716 0.0302 14500 142245 2380 1000
1030 91/3.80 41.8 2865 0.0286 15320 150289 2465 1000
1260 91/4.20 46.2 3501 0.0234 18350 180013 2800 500

Certificate Display

ISO 9001 Quality Management System
ISO 9001 Certificate (2025–2028)
ISO 9001 Certificate (NOA)
CE — Verification of Conformity
RoHS Compliance Attestation (EU)
Low Voltage Directive Attestation (EU)

Type and routine tests are issued from our own testing centre under the ISO 9001 quality system — test reports and certificates accompany every shipment.

Factory Tour

Why Choose Us

50+ years of experience Trusted manufacturing expertise since 1969
International standards IEC, ASTM, BS, CSA and other global standards
Strict quality control Comprehensive testing throughout production
Large production capacity Reliable supply for utility and EPC projects
Fast global delivery Efficient manufacturing and worldwide shipping
Technical support Expert assistance from inquiry to project completion

Packing & Shipping

  • Wooden, steel or steel-wood drums; drum length to customer requirement
  • Drum marking per customer / utility specification
  • Both drum ends sealed and protected for sea freight
Get in touch

Ready for Your Next Cable Project?

Send us your specifications, cable schedule or RFQ — our engineering team replies with a technical proposal and price within one working day.

  • Emailinfo@qzcablegroup.com
  • WhatsApp / WeChat+86 173 3570 4553
  • Contact personChloe · Export Department
  • Factory addressWest Industrial Park, Zhulin Town, Gongyi City, Henan Province, China

    The more specific the standard and size, the faster we can quote.
    Inquiry WhatsApp Email