... Switchgear, Withdrawable Type General 1. Application :mainly applicable in place with high automaticity and need to communicate with computer ... the distribution and motor controling ,and reactive power compensation in power system. 2.Level of protection IP30, IP40. ... four wires, three phase five wires. Operation type: in-place, long-distance and automatic 3.Standard: IEC60439-1 Skype: mark2002719 Email ...