| Customization: | Available |
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| Type: | Bare |
| Conductor Type: | Stranded |
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ACSR BITTERN 1272 MCM with a 45/7 stranding configuration consists of 45 strands of hard-drawn aluminum wrapped around a 7-strand galvanized steel core. This design improves flexibility while maintaining strength and conductivity, and is optimized for high-voltage transmission lines requiring higher ampacity.
| Parameter | Value |
|---|---|
| Code Name | BITTERN |
| Size (AWG/MCM) | 1272.0 MCM |
| Stranding (Al/St) | 45/7 |
| Total Number of Strands | 52 |
| Aluminum Area | 644.9 mm² (1.256 in²) |
| Steel Area | 100.1 mm² (0.195 in²) |
| Total Conductor Area | 745.0 mm² (1.451 in²) |
| Overall Diameter | 1.108 inches (28.14 mm) |
| Weight of Aluminum | 1,985 lb/kft (2,955 kg/km) |
| Weight of Steel | 773 lb/kft (1,150 kg/km) |
| Total Weight | 2,758 lb/kft (4,105 kg/km) |
| Rated Tensile Strength (RTS) | ~35,100 lbf (~156.1 kN) |
| DC Resistance @ 20°C | 0.0431 ohm/mile (0.0268 Ω/km) |
| Ampacity (at 75°C) | Approx. 975 Amps (varies with conditions) |
| Lay Direction | Right-hand lay (typically) |
Type: ACSR - Aluminum Conductor, Steel Reinforced
Stranding: 26 strands of EC grade hard-drawn aluminum around 7 strands of galvanized steel wire
Configuration: 33 total strands (26/7)
Lay Direction: Typically right-hand lay
Core: Galvanized steel (Class A), available in other coatings (B, C, zinc-aluminum, etc.)
Commonly used in high-voltage overhead transmission lines
Ideal for long-span installations requiring high mechanical strength and current capacity
Suitable for severe mechanical stress zones
ASTM B232 - For ACSR conductor construction
ASTM B498 - For galvanized steel core wires
IEC 61089 - For international compatibility (optional)
NEMA WC26 / ICEA S-76-474 - Optional
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