1、Q / GDW ICS29 . 240 Q/ GDW471 2010 Regulationof thequalitySupervisionandadministrationof sulfurhexafluoride(SF 6 ) usinginelectrical equipment inservice Generalspecificationforsensorsof 800kV UHVDC applications 2 0 1 0 - 0 6 - 1 3 2 0 1 0 - 0 6 - 1 3 Q/GDW471 I II 1 1 2 1 3 1 4 2 5 2 6 3 7 4 8 5 9 5
2、 7Q/GDW 471 II 2007 555 2007 Q/GDW471 1 ( ( GB 8905 GB 11651 GB 12022 DL/T 595 Q/GDW168 2008 DL/T 941 DL/T 1032 IEC 60376 SF 6 IEC 60480 Q/GDW 471 2 101.3kPa 20 6.16g/L 45.54 1.002 2.5 3 1.5MPa ( 3 mm 6 mm 2 m DL/T 1032Q/GDW471 3 SF 6 6.1 GIS 300 1 GIS 500 1 SF 6 2200 1 1 ( L/L SF 6 375 1 1 1 1 3 1
3、2 DL/T 506 DL/T 915 2 ( % 0.5 2 1 2 3 GB/T 11023 99.5 3 ( % 97 1 2 DL/T 920 4 ( % 0.2 1 2 DL/T 920 5 ( % 0.01% 1 2 DL/T 920 6 ( g/g 10 DL/T 919 7 ( L/L 2 3 8 ( L/L 2 4 9 ( g/g 1.0 5 DL/T 918 10 ( g/g 2.0 6 1 20 101.3 kPa 2 30 L/L 3 4 5 6 24h Q/GDW 471 4 GB/T 12022 GB 12022 GB/T 8905 ( 0.05 MPa(abs. GB/T12022 GB/T 12022 ( 133 10 -6Q/GDW471 5 MPa 30 min 30 min A 5h B B A 133 10 -6 MPa 0.1 MPa 1 10 -7 MPa cm 3 /s DL/T 639 18% 1000 L/L 18% 1000 L/L 15 min 15min
