PVC 2.5 mm², E1 (空气中), 30 °C → 24 A(无修正) 30 °C + E1 基准敷设方式下两个修正系数均为 1.0,最终载流量等于基准值 24 A。{"result":"Cable ampacity (IEC 60364-5-52 simplified). PVC 2.5 mm², method E1, 30 °C. Base current = 24 A. Temperature factor Ca = 1, installation factor Cg = 1. Final ampacity I_rated = 24·1·1 = 24 A.","metadata":{"input":{"crossSection":"2.5","insulation":"PVC","installMethod":"E1","ambientTemp":30},"result":{"crossSection_mm2":"2.5","insulation":"PVC","maxConductorTemp_C":70,"installMethod":"E1","baseCurrent_A":24,"temperatureFactor":1,"installationFactor":1,"ambientTemp_C":30,"ratedCurrent_A":24,"ratedCurrentUnit":"A"}}}
XLPE 16 mm², 方式 C (埋地), 40 °C → ≈74.49 A 基准 = 96 A。Ca = √(50/60) ≈ 0.9129,Cg(C) = 0.85。I_rated = 96·0.9129·0.85 ≈ 74.49 A。{"result":"Cable ampacity (IEC 60364-5-52 simplified). XLPE 16 mm², method C, 40 °C. Base current = 96 A. Temperature factor Ca = 0.91, installation factor Cg = 0.85. Final ampacity I_rated = 96·0.91·0.85 = 74.49 A.","metadata":{"input":{"crossSection":"16","insulation":"XLPE","installMethod":"C","ambientTemp":40},"result":{"crossSection_mm2":"16","insulation":"XLPE","maxConductorTemp_C":90,"installMethod":"C","baseCurrent_A":96,"temperatureFactor":0.91,"installationFactor":0.85,"ambientTemp_C":40,"ratedCurrent_A":74.49,"ratedCurrentUnit":"A"}}}