BY3 type SPD is suiting to A.C 50/60 Hz , 220V electric power system and used at the joint of the LPZ2 and LPZ3 zones. 1. Usage and the Scope of Application BY3 type SPD is suiting to A.C 50/60 Hz , 220V electric power system and used at the joint of the LPZ2 and LPZ3 zones. It protects the electric network shocked by the thunder or over voltage. This type belongs to Class 3 and the usage ...
... control division and √ P,Q,IA,IB,IC,Ua,Ub,Uc,COS ,f P, Q, IA, IB, IC, Ua, Ub ... , Uc, COS, f √ Switching frequency of accident statistics and events division ...
... .other function: support multiple language,support multiple browserFirefox,Safari,Google,UC,Symbian,support multiuple user and multiple window IP camera( model ...
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