1、ICS29.240IICS . CEC Q/GDW 454 2010 Guidefor ConditionEvaluationofMetalOxideArrester BudgetClassificationCode 2010-06-21 2010-06-21 Q / GDW I II 1 1 2 1 3 1 4 2 5 2 A 4 B 6 7Q / GDW II A B Q / GDW 1 110 66 750kV 35kV GB 11032 GB 50150 2006 DL/T664 2008 Q/GDW168&2008 2008 269 condition criteria minorc
2、riteria majorcriteria normal condition attentivecondition Q / GDW 2 abnormalcondition seriouscondition 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 Q / GDW 3 A “ ” “ ” “ ” “ ” 2 2 2 2 30 12 30 12 16 20 24 30Q / GDW 4 A 4 1 10 2 4 2 8 4 3 4 1 4 4 3 4 20
3、% 8 40% 5 10 100% 3 6 10 4 7 4 3 2 8 4 2 4 5K 9 10 80 80 2 10 8 2 11 4 2 12 2 II 4 U 1mA 3% 3 1mA U 1mA 8 U 1mA 5% GB 11032 3 II 4 0.75U 1mA 40 A 3 13 0.75U 1mA 8 0.75U 1mA 30% 50 A 3 4 30% 8 50 14 10 1 100% 3Q / GDW 5 15 4 10M 3 4 1K 8 55 80 16 10 80 95 4 17 4 2Q / GDW 6 B 110 66 kV / Q / GDW 7 Q / GDW 8 1 9 2 9 3 9 4 10Q / GDW 9 1 2009 3 19 20 2009 5 8 2009 9 26 28 4 2009 10 8 10 18 2009 10 19 20 2009 10 30 11 30 2009 12 1 12 5 2009 12 7 12 9 2009 12 12 Q / GDW 10
