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19.101 Replace the complete text of this subclause by the following:
6 k6 g: U; V6 Q$ {4 J% d8 s* q7 fHairdryers are operated as specified in Clause 11 until steady conditions are established. The. d- i3 v0 n3 K7 [
voltage at the terminals of the motor is then reduced until the running speed of the motor is+ ]6 |8 ?8 i/ \
just sufficient to prevent the thermal cut-out from operating, the power input to the heating
: o6 i7 v3 w1 y8 y, U& Helement being maintained at 1,15 times rated power input.
( g* g! W0 v: Z1 LThe voltage is decreased at8 y" j% ]) q7 [& c- B
– 1 V per minute, for motors having a working voltage not exceeding 30 V;
* J- r& j! \& ]& p- s– 5 V per minute, for motors having a working voltage exceeding 30 V.8 c2 x1 G2 s* Y ]$ i
The appliance is then operated until steady conditions are established.
" s' d9 g' \& N2 j! y好像上面没提到电机要分离,大家做过GS认证的说下 |
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