DSH 409 Testing for equipment with different supply mains

小米

广东安规检测
有限公司提供：

小型摆管淋雨试验机

IPX5X6X7喷水试验机

1000L恒温恒湿箱

各种试验指现货

可程式恒温恒湿试验箱

水平垂直燃烧机

自动卷线器试验机

耐划痕试验机

各种灯头量规现货

灼热丝试验机现货

GB1002插头量规

IPX1-X7淋雨现货

IEC61347/UL935镇流器热试验箱

灯具防风罩

IK冲击试验机

UL498插头插座量规

VDE0620插头插座量规

稳定性试验台

家电温升测试角

针焰试验机现货

热电偶焊机现货

家电125mm试验指

E12灯头量规

无绳壶无绳电熨斗插拔寿命试验机

IEC60335试验指甲

DSH 409 ; Y) g5 j! y2 z0 q

Testing for equipment with different supply mains 1 u) i/ z+ I  G) F/ n- @! ~" r) A2 u

19.1 e),f) and g), 19.2 a) and b) / a  X' u4 ?) @+ k, e3 L

60601-1(ed.2);am1;am2

Standard(s)- (year and edition):
, c6 x7 C; W  u: yIEC 60601-1:1988 Ed.2 Am1+Am2
6 R5 Z  T6 d0 a# hSub clause(s): 19.1 e),f) and g), 19.2 a) and b)
) C5 q+ E0 V) S: XSheet n°: DSH-409
8 z0 H8 o- Y3 m" r% m  d" ISubject: Testing for equipment with different supply mains
+ A: s6 Q3 [, V/ F/ G% |" wKey words: Mains supply, test procedure
( \* V1 Y' \7 M3 S2 ~8 u% h" LConfirmed by CTL at its 39th meeting, in Cologne
Question:
Where EQUIPMENT is capable of operating from different SUPPLY MAINS e.g. a.c. mains
, e; |/ a' p5 T3 S: e( c+ ^supply or d.c mains supply, do the tests need to be repeated for each supply?
Decision:
6 q+ [) W: U9 ?. ~3 Y* qIf examination of the circuit arrangements suggest that there might be a problem, tests should be
/ L. B0 d9 f- n- I# xrepeated for other SUPPLY MAINS modalities
' S; w2 ]% k" s
# K; }' `$ D5 b
% T7 [3 s9 i1 F+ R4 y