IEC 62505-1:2009 is applicable to single-phase a.c. one-pole circuit-breakers designed for indoor or outdoor fixed installations for operation at frequencies of 16,7 Hz, 50 Hz and 60 Hz on traction systems having an UNm above 1 kV up to 52 kV.
Product Details
Edition: 1.0 Published: 03/10/2009 Number of Pages: 121File Size: 1 file , 1.5 MB