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那家电里有9 Y8 M" H1 u2 {- }( `1 g$ c
The high-voltage source used for the test is to be capable of supplying a short circuit current# l8 w) \4 I, O: Q
Is between the output terminals after the output voltage has been adjusted to the appropriate
4 V, S+ h8 L& ]7 Y& i+ \test voltage. The overload release of the circuit is not to be operated by any current below the9 p- B8 x4 Y. m7 j- w, {( C
tripping current Ir. The values of Is and Ir are given in Table 5 for various high-voltage
! q' e, k! z; c5 K8 l, w7 Q! Asources."
( n8 r' @, ]) O! p6 S5 s! I0 EIs有要求20mA怎么解释 |
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