|
不好意思刚少写了个0& n% E, c# Z9 d# N
那家电里有
a7 V3 v3 A! e: W5 gThe high-voltage source used for the test is to be capable of supplying a short circuit current6 Q) B) W0 P# `) U
Is between the output terminals after the output voltage has been adjusted to the appropriate* z& B" h4 x* Q* n. \9 ~% w
test voltage. The overload release of the circuit is not to be operated by any current below the
/ t, n& v$ w' E& a* Ttripping current Ir. The values of Is and Ir are given in Table 5 for various high-voltage! P0 F9 |! L" u% u/ |2 s
sources."3 ^7 [$ W( L6 F5 e$ v; o- I
Is有要求200mA怎么解释 |
|