|
这是UL 1026 输入要求看你用的上不。8 R$ u: }3 ?& E q8 C5 e
31 Power Input Test
3 h3 ] C% t5 v7 \2 g. o. E
& s! V) w# A3 U% a31.1 The power input to an appliance shall not be more than 105 percent of its marked rating.
4 k/ D( S0 v6 B7 c. k; ^* h% z) V1 ~0 H' G* Q' s( S2 f O
31.2 To determine whether an appliance complies with the requirement in 31.1, the power input is to be measured with the appliance at normal operating temperature under full-load conditions (if required for normal operation), and while connected to a supply circuit adjusted to be the highest of the following:. B- c( v$ |! D+ S2 ]) O
: `& V' s* T/ o7 B3 e. ]6 s a) The marked voltage rating, or
# ` a, d" X4 n9 G7 y2 q$ _7 t/ c0 b V* Q; M9 g) I: i
b) The highest voltage of the applicable range of voltages specified in 53.1 if the marked voltage is within one of the voltage ranges indicated in 53.1.5 ]) }* |0 |- W' |( z- w# b3 g+ |
" K2 T: A4 u( GIf an appliance employs a nonmetallic element (such as carbon), the power input is to be determined for an unused element. |
|