.
b) One side the circuit one point the source the supply that
circuit shall connected the protective bonding circuit associated
with the higher voltages
c) Active parts the PELV circuit shall separated from other active
electrical circuits.
d) The conductors PELV circuits shall physically separated from all
other circuits.
e) Plugs and socket-outlets shall comply with the following:
- plugs shall not able inserted into socket-outlets from other
voltage circuits
- socket-outlets shall not accept plugs from other voltage circuits
Sources supply for PELV
Sources supply for PELV shall the following:
- transformer with secure separation
- source supply fulfilling the same requirements transformer
with secure separation (i.1.e.e. motor generator with equally separated
windings)
- electro-chemical source supply (i.3 shall applied.e.Insert 155
NOTE: was agreed upon that free harmonic oscillation defines a
sinusoidal alternating component less than nominal %. battery) another source of
supply (i. The electrical separation shall not lower is
required for security isolation transformátor between the primary and
the secondary winding (see IEC 60742). this not applicable, the security measures defined in
VDE 0113 14. diesel generator) that independent from circuit with a
higher voltage
- electronical source supply complying with the relevant standards,
in order guarantee that case internal fault the voltage output
does not exceed the above definedfigures
