DSH 409 Testing for equipment with different supply mains

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DSH 409

Testing for equipment with different supply mains   g9 J! l* M+ x1 W+ n

19.1 e),f) and g), 19.2 a) and b) 5 x! T. l  |) r% v0 {  {/ Q

60601-1(ed.2);am1;am2 % ]+ F0 z) s4 Z  @8 S

Standard(s)- (year and edition):
& q9 {* P  q, r! D7 q# ?; m: I' \IEC 60601-1:1988 Ed.2 Am1+Am2
Sub clause(s): 19.1 e),f) and g), 19.2 a) and b)
Sheet n°: DSH-409
Subject: Testing for equipment with different supply mains
Key words: Mains supply, test procedure
Confirmed by CTL at its 39th meeting, in Cologne
Question:
/ M2 g; v. n9 ]7 x+ O. [2 k: wWhere EQUIPMENT is capable of operating from different SUPPLY MAINS e.g. a.c. mains
+ ?9 w- O3 R: G: B2 Osupply or d.c mains supply, do the tests need to be repeated for each supply?
Decision:
! O( U- u2 g6 S- Z1 H! P5 x( UIf examination of the circuit arrangements suggest that there might be a problem, tests should be
repeated for other SUPPLY MAINS modalities
0 c6 E, F  [* n' f+ Z: J
" @7 N% b, F& D7 O. H% }4 B