欧盟239.03.osm.ctl

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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

Question: When you are checking the value of the tangent of loss angle against the value
( P! i1 v9 _+ Fdeclared by the manufacturer, do you consider the discharge resistor
2 B& w. }, V" P0 t% U3 N% Dencapsulated with the capacitor? This is relevant because in a 2 mF capacitor
. C+ j4 c, m& dwith a discharge resistor of 1 MW, the tangent can duplicate its value.
) x7 ~; H. k2 a3 A3 tDecision: In case the resistor is an integral part of the capacitor the resistance has to be
) s" H* V( O9 ^. Lconsidered.
9 w, T7 E8 A: u4 h
/ Y1 B. I1 C2 Q) K% }1 X

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