IEC TS 61936-2:2015 pdf download,Power installations exceeding 1 kV a.c. and 1,5 kV d.c. – Part 2: d.c.
IEC TS 61936-2:2015 provides, in a convenient form, common rules for the design and the erection of electrical power installations in systems with nominal voltages above 1,5 kV d.c., so as to provide safety and proper functioning for the use intended