Conductor Description ACSR 1272 MCM Code name Country Standard Nominal size Construction of conductor Aluminum strand (number/diameter) Galvanized Steel Strand (number/diameter) Direction of stranding of outermost layer Tolerance length Overall diameter Aluminum strand Galvanized Steel Strand Calculated sectional area Aluminum strand Galvanized Steel Strand Total Weight per km Ultimate breaking strength Maximum working tension Electrical resistace (dc) at 20C Standard conductor weight of one drum Approximate gross weight of one drum Dimension of drum (diameter × width) Aluminum Clad Steel Wire 7/No.6 AWG Number and diameter of component wire Standard Class Overall diameter Weight Ultimate breaking strength Maximum working tension Conductivity at 20 C (%IACS) Standard conductor length of one drum Approximate gross weight of one drum Dimension of drum (diameter × width) Optical Ground Wire (OPGW 90) Code name Standard Quantity of Optical fibers Strand Diameter of Al core Overall diameter
Unit
MCM mm mm % mm mm mm² mm² mm² kg/km kgf kgf ohm/km m kg mm × mm mm
mm kg/km kgf kgf % m kg mm × mm
fiber mm mm mm
Sectional area total Steel OP unit Max. Dispersion of fiber Standard Mode field diameter Wavelength Range of nominal value Tolerance Cladding diameter Nominal Tolerance Core concentricity error Max. Cladding noncircularity Max. Cable cut-off wavelength Max. Max. allawable operation temperature Continuous Instantanous Galvanized Steel Wire for Counterpoise GSW (number/diameter) Standard Class Calculated sectional area Overall diameter Weight Ultimate breaking strength Earthing Rod with M16 bolt, washer and nut Connection terminal
mm² mm² ps/nm/km
nm um um um um um % nm 0 0
C C
mm
mm² mm kg/km kg
Bittern ASTM or equivalent 1272 45/4.270 7/2.847 Right-hand lay
34.16 8.54 644.5 44.5 689 2,133 15,500 4,800 0.0448 min. 1,200
7/4.115 (ASTM B416) IEC 1232 or equivalent Al clad steel 20SA 12.35 619 10,300 24,00 20.3 2,500
OPGW 90 IEC 61089 24 8/3.7 1/6.0 13.4
105.6 86 19.62 3.5 ITUT-G652 or G653 1,310 9.2 ±1.0
125 ±2.0 0.8 1,100 - 1,350 100 180 7/4.0 JIS G 3537 or equivalent 70 88 12 700 5,000 L 50 × 50 × 4/500 compression type with M16 bolt