安规网

标题: DSH 409 Testing for equipment with different supply mains [打印本页]

---

作者: 小米    时间: 2012-11-5 11:34
标题: DSH 409 Testing for equipment with different supply mains

DSH 409 7 N8 M7 ^0 Q9 H6 o0 L5 |3 q% Y8 g; ]! }

Testing for equipment with different supply mains

19.1 e),f) and g), 19.2 a) and b)

60601-1(ed.2);am1;am2 , \; X) w! Y4 l

Standard(s)- (year and edition):
IEC 60601-1:1988 Ed.2 Am1+Am2
9 R7 d$ t  k! uSub clause(s): 19.1 e),f) and g), 19.2 a) and b)
/ |$ |6 ?# G$ w% OSheet n°: DSH-409
8 }& |, D; \- {0 P$ g: g% e, j/ y, ~Subject: Testing for equipment with different supply mains
Key words: Mains supply, test procedure
$ n& H. W7 V1 s2 e. P, |Confirmed by CTL at its 39th meeting, in Cologne
3 Y8 K8 R: P# p7 x  [$ K: zQuestion:
4 {+ t3 B1 R& f% v# X0 K, n4 KWhere EQUIPMENT is capable of operating from different SUPPLY MAINS e.g. a.c. mains
( ]: a2 Q- B+ S+ q. J, k: lsupply or d.c mains supply, do the tests need to be repeated for each supply?
Decision:
If examination of the circuit arrangements suggest that there might be a problem, tests should be
  Y$ v- s+ z1 N) K2 C# xrepeated for other SUPPLY MAINS modalities
4 e) m2 g3 \1 U; Z, {! [: k
[attach]77099[/attach]
6 C# R$ F: S  ^: b. {

---

欢迎光临 安规网 (http://bbs1.angui.org/)

Powered by Discuz! X3.4