GB/T 12706.4-2020
ActivePower cables with extruded insulation and their accessories for rated voltages from l kV (Um=1.2 kV) up to 35 kV(Um=40.5 kV)—Part 4:Test requirements on accessories for cables with rated voltages from 6 kV(Um=7.2 kV) up to 35 kV(Um=40.5 kV)
额定电压1kV(Um=1.2kV)到35kV(Um=40.5kV)挤包绝缘电力电缆及附件 第4部分:额定电压6kV(Um=7.2kV)到35kV(Um=40.5kV)电力电缆附件试验要求
Application Summary AI generated
This standard specifies the test methods and acceptance criteria for accessories (such as joints, terminations, and connectors) used with power cables rated from 6 kV to 35 kV. It is applied in the manufacturing and quality verification of cable accessories for medium-voltage power distribution networks, industrial installations, and utility substations. The standard ensures that accessories meet electrical, mechanical, and thermal performance requirements under specified test 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.