DSH 409 Testing for equipment with different supply mains

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DSH 409 - D8 j5 J2 H/ w# e

Testing for equipment with different supply mains ; T2 q! I( K3 e6 Q' r

19.1 e),f) and g), 19.2 a) and b) ; L7 \( b# A5 `

60601-1(ed.2);am1;am2 0 R6 J8 Q+ `" n$ {8 f3 P# u

Standard(s)- (year and edition):
" N1 ^' i% N/ E- }$ _" ?IEC 60601-1:1988 Ed.2 Am1+Am2
Sub clause(s): 19.1 e),f) and g), 19.2 a) and b)
+ J% C! K6 P+ @0 n! N$ F; y" XSheet n°: DSH-409
Subject: Testing for equipment with different supply mains
+ y% Q4 [: G* u3 H5 OKey words: Mains supply, test procedure
0 W" }3 P7 v* r/ E. {" T) l, x9 EConfirmed by CTL at its 39th meeting, in Cologne
; I6 ?  ~! P, \Question:
Where EQUIPMENT is capable of operating from different SUPPLY MAINS e.g. a.c. mains
supply or d.c mains supply, do the tests need to be repeated for each supply?
* i+ ~$ Z, u- [. T( ?3 Y4 B7 WDecision:
  Y# \5 P, m; ^5 SIf examination of the circuit arrangements suggest that there might be a problem, tests should be
# M6 B/ F* H  V5 srepeated for other SUPPLY MAINS modalities
4 x2 L6 l) k* g8 @$ K7 c- W8 K