Mineral cable performance standards are defined by international and regional specifications to ensure safety and reliability. These standards cover aspects such as fire resistance, electrical conductivity, and mechanical strength. For example, BS 6387 sets requirements for fire resistance, specifying performance under conditions like exposure to fire with water spray or mechanical impact. IEC 60702 outlines standards for mineral insulated cables, addressing insulation resistance, voltage withstand, and temperature ratings. Compliance with these standards ensures that mineral cables can operate safely in extreme conditions, maintaining functionality during fires and other emergencies. Testing includes fire resistance tests, insulation resistance measurements, and mechanical durability assessments to verify that the cables meet the required performance criteria for various applications.