GB/T 12706.2-2020
ActivePower cables with extruded insulation and their accessories for rated voltages from 1 kV (Um=1.2 kV) up to 35 kV (Um=40.5 kV)—Part 2: Cables for rated voltages from 6 kV(Um=7.2 kV) up to 30 kV(Um=36 kV)
额定电压1 kV(Um=1.2 kV)到35 kV(Um=40.5 kV)挤包绝缘电力电缆及附件 第2部分：额定电压6 kV(Um=7.2kV)到30 kV(Um=36 kV)电缆
Application Summary AI generated
This standard specifies construction, dimensions, and test requirements for power cables with extruded insulation rated from 6 kV to 30 kV, covering both single-core and multi-core designs. It is applied in medium-voltage power distribution networks, industrial plants, and infrastructure projects where reliable underground or indoor cable installations are required. The standard ensures cables meet mechanical, electrical, and thermal performance criteria for safe operation under normal and fault conditions.
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Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.