This specification covers 600 V heavy duty@ portable@ power@ single and multiconductor@ electrical cable for severe flexing service (see detail specifications for voltage limitations). The AS5756 insulation system has been used in aerospace ground power applications using 115/200 V (phase to neutral) at 400 Hz AC. Verification of the suitability of this product for use in other electrical system configurations (600 V@ etc.) is the responsibility of the user.