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耐压机的跳脱电流设的多大?5 U: r* k' E, _; k2 L, ? Q! |, t9 h! V
% G. `2 g' `6 H' A, s' s
留意标准里的条款3 L( r I( h2 c. C v
18.3 Dielectric strength test
6 U" _0 O% I$ _5 VImmediately after the test of 18.2, the insulation is subjected for 1 min to a dielectric strength
7 o r3 G5 j; x7 O5 i, yvoltage of substantially sinusoidal-wave form at 50/60 Hz. The value of the dielectric strength/ V) ~- [2 \0 }8 f1 P
test voltage and the points of application are given in Table 8a.
. R# U( g3 h3 c( l RResistors, capacitors and other components are disconnected before carrying out the test. |
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