BS-EN-50181 Complete Document History
Plug-in type bushings above 1 kV up to 52 kV and from 250 A to 2,50 kA for equipment other than liquid filled transformers

Complete Current Edition:
   2010 EDITION - OTHER THAN LIQUID FILLED TRANSFORMERS - Aug. 31, 2010

Obsolete Revision Information:
   1999 EDITION - PUG-IN TYPE BUSHINGS ABOVE 1 U - Jan. 1, 1999