70mm2 4-core armored aluminum cable is a medium-to-heavy duty power cable used in Nigeria for 3-phase electrical distribution, especially where cost savings and mechanical protection are important.
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Meaning of 70mm 4-Core Armored Aluminum Cable
• 70 mm2 → Size of each conductor (moderate–high current capacity)
• 4-Core → Four conductors (3 phase + 1 neutral)
• Aluminum → Conductor material (lighter and cheaper than copper)
• Armored → Protected with steel for durability and underground use