NUAL® Brand AC90 cable with its interlocked aluminum armor is designed for above-ground applications. The distinctive features unique to NUAL Brand AC90 Cable provide signify cant savings in installation cost and time. Engineered to replace conduit and wire applications, this all-in-one cable assembly offers fewer installation steps. NUAL Brand AC90 cable’s interlocked aluminum armor protects the conductors from damage before, during and after installation and provides overall fl exibility not available with a conduit. NUAL Brand AC90 is a factory-produced 600 V assembly of one to four insulated, phase-identify ed NUAL® ACM conductors and one bare bonding conductor inside fl exible interlocked aluminum armor. Cross-linked polyethylene (XLPE) insulated conductors are rated for 90 °C. Multi-conductor AC90 cables are available in sizes 6 AWG to 750 kcmil. Single conductor AC90 cables are available in sizes from 1 AWG to 750 kcmil, but are not approved for use in hazardous locations. On single conductor cables, the bonding conductor is applied concentrically around the phase conductor.