一般 HVJ5 1.14kv 125A交流真空接触器设计用于电力系统的长距离制作和断路，频繁启动和控制交流电机，交流50Hz-60Hz，额定电压1140V，额定电流125A。它还可以配备热继电器和各种保护装置，如电磁起动器，特别适用于防爆起动器等。 主要技术参数 额定电压：1140 V. 控制电压：36V，110V，220V，380V 额定电流：125A 开口距离：1.8±0.2 mm 超行程：1±0.2 mm 最终压力：30±3N 主回路工频耐压：4200 V. 辅助电路工频耐压：2500 V 控制电路工频耐压：2000 V 容量：10升，100倍 分断能力：8Ie，25次 限制开断电流（A）：20003次 电寿命AC3：60 * [5000]

1.一般 真空接触器主要用于交流50Hz，额定电压7.2kV的电力系统，用于制作或断开电路，制作带有适当保护装置和FC开关装置的电磁起动器。 2.工作条件： 1）海拔高度不应超过1000ç±³; 2）环境温度：-5~40°C; 3）24小时内的平均温度不超过35°C; 4）当最高温度为40°C时，相对湿度不应高于50ï¼…; 5）污染等级：3级 主要型号和技术参数 额定电压：7.2千伏 控制电压：380/220/110 额定电流：160A，250A，400A，630A，800A，1000A 间隙：3.5±0.3 mm 超行程：2±0.2 mm 压力：> 85N 主回路工频耐压：32000 v 辅助电路工频耐受电压：2500 v 控制电路工频耐受电压：2000 v 容量：10升，100倍 分断能力：8Ie，25次 限制开启电流（A）：10Ie 超载：8升，10秒 机制寿命：100万次 重量：25.5 KG 注意：“即”表示主电路的额定电流 [5000]

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