KOKO 发表于 2014-11-6 11:10 - z: R9 b" K3 P f. m4 u- j
19.1提到:帶有電動機的器具,按適用情況經受19.7-19.10的試驗。% i3 b1 X0 K% O+ p
--這樣是不是可理解為19.4項不用測試 ...
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理解同此类!! R+ }3 J7 t' R. a! @9 m l 作者: nellhu 时间: 2014-11-12 10:50
19.4 is applicable to appliance whic has thermostat/temp. limiter which is operated during normal heating test.' l: i0 z$ ?3 O9 X$ g
However the thermal protector usually is used for temp. protector during abnormal condition. " X& q: B( J2 @; N7 Z% E* s- qbut if it is defined as " thermostat"--Cl 19.4 is still required.作者: plmijb 时间: 2014-11-17 17:06
安装的可复位保险丝(motor protector),是手动还是自动,需注意cl.20。