Application: Suitable for use in electrical grounding systems (including counterpoise grounding) and on insulators for overhead transmission and distribution applications. Stranded conductors offer greater flexibility than solid.
Standards:
• ASTM Standards:
• B-1 (hard drawn)
• B-2 (medium hard drawn)
• B-3 (soft or annealed)
• B-8 (concentric lay stranded)
• B-33 (tinned)
• B-787 (combination strand)
• REA/RUS Approved
• Federal Standard QQ-W-343
• RoHS Compliant
| technical specification: | |
| size awg | 4 |
| strand (no.) | 7 |
| stranding class | A,B |
| nominal diameter overall (inch) | 0.230 |
| approx. net weight (lb/1000') | 128.90 |
| hard drawn min. breaking strength (lbs.) | 1,938.0 |
| hard drawn dc resistance (ohms/1000') @ 20°c | 0.2636 |
| medium hard drawn min. breaking strength (lbs.) | 1,505.0 |
| medium hard drawn dc resistance (ohms/1000') @ 20°c | 0.2622 |
| soft drawn dc resistance (ohms/1000') @ 20°c (bare) | 0.2540 |
| soft drawn dc resistance (ohms/1000') @ 20°c (tinned) | 0.2637 |
| ampacity* | 155 |
| service wire part number | BST7S4 |
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