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ACCC421

The ACCC®-Brussels data sheet provides detailed mechanical and electrical specifications for the conductor, including dimensions, tensile strength, resistivity, and operating temperatures. Key metrics include a nominal aluminum cross-sectional area of 421.4 mm² and a maximum allowable operating temperature of 180°C. The document emphasizes that specifications may vary slightly and encourages contacting the CTC Application Engineering Department for further inquiries.

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58 views1 page

ACCC421

The ACCC®-Brussels data sheet provides detailed mechanical and electrical specifications for the conductor, including dimensions, tensile strength, resistivity, and operating temperatures. Key metrics include a nominal aluminum cross-sectional area of 421.4 mm² and a maximum allowable operating temperature of 180°C. The document emphasizes that specifications may vary slightly and encourages contacting the CTC Application Engineering Department for further inquiries.

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DATA SHEET:

ACCC®-Brussels
NOT RELEASED

For questions, please contact CTC Application Engineering Department: applicationsupport@ctcglobal.com

Governing Units: Metric


Mechanical Specifications Metric Imperial
Nominal Aluminum Cross-sectional Area* 421.4 mm2 831.6 kcmil
Nominal Diameter of Composite Core (CTC Part Number 200-006) 8.13 mm 0.320 in.
Nominal Cross-sectional Area of Core 51.9 mm2 0.080 in2
Overall Diameter of Conductor 25.15 mm 0.990 in.
Nominal Cross-sectional Area of the Conductor 473.3 mm2 0.734 in2
Ultimate Tensile Strength of Conductor1,2 135.7 kN 30.5 kips
Rated Strength of Core - 313 ksi (2158 MPa) 112.0 kN 25.2 kips
Core Nominal Mass per unit length 98 kg/km 66 lb/kft
Conductor Nominal Mass per unit length 1264.7 kg/km 850.0 lb/kft
Aluminum Nominal Mass per unit length** 1166.7 kg/km 784.1 lb/kft
Maximum Allowable Operating Temperature at Surface4 180 o
C 356 o
F
o o
Coefficient of Linear Expansion Above Thermal Kneepoint 1.61E-06 /C 8.94E-07 /F
Coefficient of Linear Expansion Below Thermal Kneepoint 1.89E-05 /oC 1.05E-05 /oF
Final Modulus of Elasticity Above Thermal Kneepoint 112.3 GPa 16.3 Msi
Final Modulus of Elasticity Below Thermal Kneepoint 64.0 GPa 9.3 Msi

Electrical Specifications Metric Imperial


Nominal Resistivity of Aluminum at 20ºC, DC 63% IACS 0.0666 ohm/km 0.1072 ohm/mile
Temperature Coefficient of Resistance 0.00403 0.00403
Frequency 50 Hz 60 Hz
AC Nominal Resistance at 25ºC 0.0687 ohm/km 0.1110 ohm/mile
AC Nominal Resistance at 75ºC 0.0820 ohm/km 0.1323 ohm/mile
AC Nominal Resistance at 180ºC 0.1099 ohm/km 0.1771 ohm/mile
987 @ 100C & 50 Hz
AC Current Rating at Given Temperature3
1479 @ 180C & 50 Hz
GMR (estimated) 0.010 m 0.033 ft
Inductive Reactance 0.213 ohm/km 0.412 ohm/mile
Capacitive Reactance 0.183 Mohm-km 0.095 Mohm-mile

*ACCC® conductor is produced with 1350 O-tempered aluminum. The nominal H-19 Aluminum equivaelnt area is 433.8 sq. mm (856.1 kcmil)

**ACCC® Conductors are required to exhibit lay lengths (ratios) that conform to ASTM B 857 or EN 50540.

1) Based on 96% of the annealed aluminum minimum tensile strength given in ASTM B 609 and EN 50540.

2) Strength at ambient temperature

3) Conditions: 2 ft/s (0.61 m/s) wind, 0 ft (0 m) Elevation, 0.5 Emis. 0.5 absorp. 40°C Ambient temperature, 96 W/sq. ft (1033 W/sq. m) sun radiation

4) Maximum continuous operating temperature of ACCC® is 180°C and a maximum emergency temperature of 200°C (10,000 hours over the life of the conductor).

The information contained herein is offered in good faith. The ACCC® manufacturer’s specification may have some variation from the indicated values in this spec
sheet, with the weight and cross sectional area being no more than ±2% of the value indicated.

F-730-093-E ACCC-TW 421 (832 kcmil) Brussels Data Sheet www.ctcglobal.com Date Produced: 7/10/2015

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