TOS SUA 125 NUMERIC - Page 19

SUA 125 NUMERIC
34200003 TOS a.s. 02/2011
19
EN 60947-5-1(part 3) for controlling switches with positive disconnection which are used as mechanically controlled
positional sensors for blocking devices of protective shields and for relays used in auxilliary circuits,
EN 60947-4-1 for electromechanical concactors and motor starters used in the main circuits,
EN 60245-1 for rubber insulated cables,
EN 60227-1for polyvinyl chloride insulated cables if they are also protected from mechanical damage by suitable location
( e.g. inside of frames).
Control system is made of electrical components according to EN Standards and installed in accordance with EN 60204-1,
the articles 4.8 and 9.
b) Electrical principles are in accordance with measures 1-4 mentioned in EN 60204-1.
c) Mechanical parts fulfil the article 3.54 in EN 292-2.
d) Mechanically controlled positional sensors of protective shields are controlled by positive mode and their arrangements
(fastening) and design and cam mounting are in accordance with the articles 5.2.2. and 5.2.3. in EN 1088.
e) Blocking device with locking of the protective shields is of type 3 according to the table 1 in EN 1088.