... .3. SAFETY DEVICEWhen the current exceeds its limits,the overload relay functions automatically to protect oscillation tubes and rectifier. Frenquency deviation ...
... : two-phase style or time proportion adjustment style4) Output: relay, solid state relay, protection against loss of coupling5) Power source: AC 110 ...
... for a long time?A: The most reason is the delay while custom clearance. For our buyer don’t pay big ... , but if the custom is strict, the parcel will be delay or return when transport to HK, another reason is when ...
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