|
这是UL 1026 输入要求看你用的上不。; y4 ]1 o0 o) y0 J
31 Power Input Test" K$ o9 s) H1 l# M, D' [$ R
$ a- f {# C8 B" |% |/ b31.1 The power input to an appliance shall not be more than 105 percent of its marked rating.
3 b# w7 S- n5 A' a- G4 i7 z1 }
F1 I0 W+ z# \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:; d% X7 C; x" [* [- z5 q
- |, n1 O9 N; ]" Q; w: B a) The marked voltage rating, or0 P; h3 K* ?7 z6 H7 y* b# S
5 J k P9 ^0 v! d: I: A& M 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.. F0 A% C6 A1 E' ~. K
( X; \8 K. A5 G7 U+ ?' D
If an appliance employs a nonmetallic element (such as carbon), the power input is to be determined for an unused element. |
|