DSH 368 Overload test

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

9 x0 V0 {" H9 B4 P# T8 p

DSH 368

Overload test

14.7.2/4.4.2.6 ; c9 M8 P' g9 e" n

61010-1(ed.1);am1;am2 , M) R, i  K0 i( |

5 n0 }, a0 B) S2 p$ S
5 j( u$ f% h# G0 J$ UStandard:
IEC 61010-1:1990 +A1:1992 + A2
1 k/ i- o* ?" j( X6 W2 s:1995
+ U, @8 c; ?8 J9 b! E! tSub clause:
1 l$ p- w4 X+ H- N3 A6 h) n14.7.2/4.4.2.6
. D8 x, X9 Y/ C! f: M* ASheet n. 368
Page 1(1)
9 u$ H: H+ M$ f" o/ d/ A$ vSubject:
Overload test
' Z. S' v: `. H  P& DKey words:
- Mains transformer
- SFC tests
Decision taken by
ETF3 and confirmed
by CTL at its 38th
meeting, in Toronto
Question:
; m$ J+ `( R9 P0 u- gWhat criteria should be used when deciding whether or not to do the overload test as there
seems to be subjectivity involved when considering the requirements?
/ U3 G& [% c% qDecision:
It was decided that transformers should be considered for SFC tests (short circuit and
; ~0 p% A8 D; moverload tests) under the worst possible scenario.
; x9 d5 L' B% Z2 K
9 u0 f  P/ Z# D