Applies to: a.c. transmission, distribution and utilization systems and equipment with standard frequencies 50 Hz and 60 Hz and a nominal voltage above 100 V; a.c. and d.c. traction systems; a.c. and d.c. equipment with nominal voltages below 120 V a.c. or below 750 V d.c.
WITHDRAWN
HD 472 S1:1989
99.60
Withdrawal effective
Sep 5, 2014
WITHDRAWN
HD 472 S1:1989/A1:1995
WITHDRAWN
HD 472 S1:1989/corrigendum Feb. 2002
PUBLISHED
HD 472 S1:1989/AC:2013
PUBLISHED
EN 60038:2011