1、Q / GDW ICS29.240IICS29. K Q/GDW 456 2010 Guidefor ConditionEvaluationofPower Cable 2010-06-21 2010-06-21 Q / GDW I II 1 1 2 1 3 1 4 2 5 2 A 4 B 15 17Q / GDW II A B Q / GDW 1 10 6 kV 500kV GB/T11017 110kV GB/Z 18890 220kV U m =252kV GB 22078 500kV U m =550kV Q/GDW168 2008 DL/T664 2008 2008 269 2010
2、11 condition criteria minorcriteria majorcriteria normal condition attentivecondition abnormalcondition Q / GDW 2 serious condition component 1 2 3 4 1 2 3 4 1 2 3 4 2 4 8 10 1 1 2 3 4 2 2 4 6 8 4 4 8 12 16 8 8 16 24 32 10 10 20 30 40 A Q / GDW 3 110 66 500kV 2 2 2 2 110 66 500kV 30 30 12 16 20 24 3
3、0 30 30 12 16 20 24 30 30 30 12 16 20 24 30 30 30 12 16 20 24 30 30 30 12 16 20 24 30 30 30 12 16 20 24 30 10 6 35kV 3 3 3 3 10 6 35kV 30 30 12 16 20 24 30 30 30 12 16 20 24 30 30 30 12 16 20 24 30 30 30 12 16 20 24 30 30 30 12 16 20 24 30Q / GDW 4 A 4 1 10 2 4 2 4 2 8 3 2 4 3 10 3 8 2 2 4 10 3 5 *
4、10 50kV 3 6 * 10 100 1 1MV/m 0.005 3 7 10 220kV 1.36U0 5min 110kV/66kV 1.6U0 5min 66kV 2U0 5min 4 2 0.5 110kV 0.1 0.5M /km 8 4 0.1M /km 2 9 10 5kV 60 3Q / GDW 5 10 * 10 6kV 60 3 4 1. 100A 200A 2. / 20 50 3. / 3 5 11 8 1. 200A 2. / 50 3. / 5 2 4 3 12 8 3 4 13 2 1. * 2. 3. 8 1 10 2 2 2 4 1 2 3 4 1 4 4
5、 10 2Q / GDW 6 8 5 10 2 4 6 8 3 10 8 200mm 2 7 4 200mm 2 2 10 50 4 30 50 8 2 20 30 2 2 10mm 10mm 4 10mm 10mm 9 8 2 2 6 10 10 4 10 3 2 2 4 11 4 4 4 12 2 1 12 2 3Q / GDW 7 1 2 . 1 2 2 2 1 2 . 3 2 1 4 2 1 5 4 2 6 8 3 7 8 2 8 8 1 2 2 4 20 9 8 20 1 2 1 2 . 10 4 2 . 1 11 4 1 . 2 2 4 20 12 8 20 1 4 13 * 8 2 14 * 8 90 3 15 * 2 2 16 2 1Q / GDW 8
