一、主要技术参数
1.本分为下列型式：
(1)出线方式：板前；(2)主回路极数：三极；(3)控制回路方式：直流磁系统。交流控制电源，通过整流桥供给线圈。线圈励磁衔铁吸合后，接通
限流电阻(4)辅助触头分三常开、三常闭。(5)真空灭弧室外壳为陶瓷结构。
2.本接触器额定数据如下：
(1)额定工作电压1140伏；(2)额定工作电流：400安、250安；(3)控制回路额定电压：交流380伏、220伏、36伏。
3.主触头参数见下表规定：
1. The contactor is divided into the following types:
(1) Outgoing mode: before board; (2) pole number of main circuit: three poles; (3) control loop mode: DC magnetic system. The AC control
power supply supplies the coil through the rectifier bridge. After the coil excitation armature is sucked in, it is connectedCurrent limiting
resistor (4) Auxiliary contacts are divided into three normal open and three normal closed. (5) The shell of vacuum interrupter is ceramic
structure.
2. The rated data of this contactor are as follows:
(1) rated working voltage 1140 volts; (2) rated working current: 400 amperes, 250 amperes; (3) rated control circuit
voltage: 380 volts, 220 volts, 36 volts.
3. The main contact parameters are specified in the table below.
一、主要技术参数
1.本分为下列型式：
(1)出线方式：板前；(2)主回路极数：三极；(3)控制回路方式：直流磁系统。交流控制电源，通过整流桥供给线圈。线圈励磁衔铁吸合后，接通
限流电阻(4)辅助触头分三常开、三常闭。(5)真空灭弧室外壳为陶瓷结构。
2.本接触器额定数据如下：
(1)额定工作电压1140伏；(2)额定工作电流：400安、250安；(3)控制回路额定电压：交流380伏、220伏、36伏。
3.主触头参数见下表规定：
1. The contactor is divided into the following types:
(1) Outgoing mode: before board; (2) pole number of main circuit: three poles; (3) control loop mode: DC magnetic system. The AC control
power supply supplies the coil through the rectifier bridge. After the coil excitation armature is sucked in, it is connectedCurrent limiting
resistor (4) Auxiliary contacts are divided into three normal open and three normal closed. (5) The shell of vacuum interrupter is ceramic
structure.
2. The rated data of this contactor are as follows:
(1) rated working voltage 1140 volts; (2) rated working current: 400 amperes, 250 amperes; (3) rated control circuit
voltage: 380 volts, 220 volts, 36 volts.
3. The main contact parameters are specified in the table below.
