ul697 温升测试defined load

sam_qi

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

31.6 The defined load referred to in 31.2 is:
a) The output power load as determined from Figure 31.1 following measurement of the output
& C% u2 x) {, I! T3 L: m0 cpower obtained when load voltage is 85 percent of the open circuit voltage;
- r2 |& X+ b& m% }7 ~0 j8 ib) The marked rating of the transformer if greater than the output determined as in (a); or
c) The marked rating of the transformer if less than the output determined as in (a) and the
transformer is provided with a protective device that operates when the transformer output
+ ~# y1 n& B6 W* D5 o$ E+ V) epower is 110 percent of the marked values
' d! w! @9 R! a: h, ?& c
4 n% J+ Q" v4 i0 S- M上述为玩具变压器的UL697温升测试,特定负载的要求.如何理解.如何计算出所带负载.
* t. R4 B# ^' G8 D$ }8 z有做过的高手请解惑.谢谢!