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补充楼上:标准里面的100mA,200mA是对于设备的要求,并非判断测试结果的判据。
u+ ~' u+ U2 s$ {4 `在60065里10.3.2有规定9 a: I6 A3 L, Z- n# A
The test voltages shall be obtained from a suitable source so designed that, when the output TERMINALS are
% q; d- O& C( P3 A. U. v2 }& xshort-circuited after the test voltage has been adjusted to the appropriate level, the output current is at
! s/ w/ V2 k4 p, fleast 200 mA.
2 f, r4 S3 x$ \An over-current device shall not trip when the output current is less than 100 mA.
( w6 J+ i6 l$ {" I试验电压应该由合适的电源提供,该电源的设计应保证当试验电压调节到相应的等级后,短路输出端子时,输出电流至少为200 mA.
/ L/ d2 B! W- s当输出电流小于100mA时,过流装置不应该打开。
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7 [" e7 _- t Q" g1 o) k8 e所以一般来说,如果是65的规章,耐压测试机不能直接接到市电上, 必需用隔离变压器的source提供power. |
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