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19.101 Replace the complete text of this subclause by the following:" D% m' B" a" {/ Z' ^& s3 B7 I, F) y
Hairdryers are operated as specified in Clause 11 until steady conditions are established. The4 B$ K) ~# c/ h
voltage at the terminals of the motor is then reduced until the running speed of the motor is- c) R' O( K% J+ h- g% ~2 F
just sufficient to prevent the thermal cut-out from operating, the power input to the heating. a4 h$ R6 ^2 K
element being maintained at 1,15 times rated power input.: w. |; w a, z' r
The voltage is decreased at( N" S4 r3 E. K" w" W7 ]4 X; G
– 1 V per minute, for motors having a working voltage not exceeding 30 V;
1 M; ^! K* }% v m P– 5 V per minute, for motors having a working voltage exceeding 30 V.
8 d" f2 `8 w- @; u7 ?. G8 FThe appliance is then operated until steady conditions are established.
+ y5 S8 f( a6 l7 ]3 c+ [ J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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