|
19.101 Replace the complete text of this subclause by the following:
4 U. B+ ^! m) ?' M8 G+ ?! g+ LHairdryers are operated as specified in Clause 11 until steady conditions are established. The, ~! l$ I* H/ j* a5 @; r% B
voltage at the terminals of the motor is then reduced until the running speed of the motor is" y4 G2 G. F+ b" @
just sufficient to prevent the thermal cut-out from operating, the power input to the heating$ a# K0 I5 s* N: s6 E
element being maintained at 1,15 times rated power input.
+ i# H4 p$ r# }5 P W# fThe voltage is decreased at
7 f3 N8 [: m. z7 G; B! s6 w– 1 V per minute, for motors having a working voltage not exceeding 30 V;6 _ E) K w, o% g8 A
– 5 V per minute, for motors having a working voltage exceeding 30 V.
( j9 X) U# A1 N7 |6 iThe appliance is then operated until steady conditions are established.
. @2 H- \& r; }5 \! d p好像上面没提到电机要分离,大家做过GS认证的说下 |
|