接触器使用类别;AC-3,AC-4,AC-15,DC-15,怎样理解其意思?谢谢

2025-02-26 03:38:36
推荐回答(3个)
回答1:

类别代号及典型用途举例

AC-1类接触器是用来控制无感或微感负载、电阻炉
AC-2类接触器是用来控制绕线式感应电动机的起动、分断

AC-3类接触器是用来控制笼型感应电动机的起动、运转中分断
AC-4类接触器是用来控制笼型感应电动机的起动、反接制动或反向运转、点动

AC-15类别应用于开关电磁性负载DC肯定是直流的继电器,具体我也不太清楚!

回答2:

主要参数及技术性能 ● 接触器的主要参数及技术性能指标(见表)型号 CJX2-09 CJX2-12 CJX2-16 CJX2-25 CJX2-32 CJX2-40 CJX2-50 CJX2-63 CJX2-80 CJX2-95 额定工作电流 A 380V AC-3 9 12 16 25 32 40 50 65 80 95 AC-4 3.5 5 7.7 8.5 12 18.5 24 28 37 44 660V AC-3 6.6 8.9 10.6 18 21 34 39 42 49 49 AC-4 1.5 2 3.8 4.4 7.5 9 12 14 17.3 21.3 约定发热电流 A 20 20 32 40 50 60 80 80 125 125 额定绝缘电压 V 660 660 660 660 660 660 660 660 660 660 可控三相鼠笼电动机功率(AC-3)KW 220V 2.2 3 7 5.5 7.5 11 15 18.5 22 25 380V 4 5.5 7.5 11 15 18.5 22 30 37 45 660V 5.5 7.5 9 15 18.5 30 37 37 45 45 操作频率次/h 电寿命 AC-3 1200 1200 1200 1200 600 600 600 600 600 600 AC-4 300 300 300 300 300 300 300 300 300 300 机械寿命 3600 3600 3600 3600 3600 3600 3600 3600 3600 3600 电寿命万次 AC-3 100 100 100 100 80 80 60 60 60 60 AC-4 20 20 20 20 20 15 15 15 10 10 机械寿命 万次 1000 1000 1000 1000 800 800 800 800 600 600 配用熔断器型 RT16-20 RT16-20 RT16-32 RT16-40 RT16-50 RT16-63 RT16-80 RT16-80 RT16-80 RT16-125 冷压端头 软线带冷压端头软线不带冷压端头硬线 根 1-2 1-2 1-2 1 2 1 2 1 2 1 2 1 2 1 2 1 2 毫米平方 2.5 2.5 4 4 4 4 4 10 10 16 16 16 16 50 25 50 25 4 4 6 10 6 10 6 16 10 25 16 25 16 50 35 50 35 4 4 6 6 6 6 6 10 10 25 - 25 - 50 - 50 - 线圈功率 50HZ 吸合VA保持VA 70 70 70 110 110 200 200 200 200 200 8 8 8 11 11 20 20 20 20 20 功率W 1.8-2.7 1.8-2.7 1.8-2.7 3-4 3-4 6-10 6-10 6-10 6-10 6-10 动作范围 吸合电压为:85%-110%Us;释放电压为:20%-75%Us; 辅助触头基本参数 AC-15:360VA DC-13:33W Ith:10A 正常工作条件和安装条件● 周围空气温度:-5℃~+40℃。24小时内其平均值不超过+35℃;● 海拔高度:不超过2000m;● 大气条件:在+40℃时空气相对湿度不超过50%;在较低温度下可以有较高的相对湿度,最湿月的月平均最低温度不超过+25℃,该月的月平均最大相对湿度不超过90%,并考虑因温度变化发生在产品上的凝露;● 污染等级:3级;● 安装类别:Ⅲ类;● 安装条件:安装面与垂直面倾斜度不大于5°;● 冲击振动:产品应安装和使用在无显著摇动、冲击和振动的地方。接触器型号 A max B max C max D max E max a b φ CJX2-09--12 47 76 82 113 133 34/35 50/60 4.5 CJX2-16 47 76 87 118 138 34/35 50/60 4.5 CJX2-25 57 86 95 126 146 40 48 4.5 CJX2-32 57 86 100 131 151 40 48 4.5 CJX2-40--63 77 129 116 145 165 40 100/110 6.5 CJX2-80--95 87 129 127 175 195 40 100/110 6.5

回答3:

我认为是AC交流电的意思,DC是直流电的意思。后面的数字我不知道

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