3tb3tf交流接触器

二、型号及含义三、工作条件3.1海拔高度不超过2000米；3.2周围环境温度：-5℃～+40℃3.3空气相对湿度：在40℃时不超过50%，在较低温度下允许有较高的相对湿度；3.4大气条件：没有会引起爆炸危险的介质，也没有腐蚀金属和破坏绝缘的气体及导电尘埃等；3.5安装在无显著摇动和冲击振动的地方；3.6安装在没有雨雪侵袭的地方；3.7控制电压允许变动范围：80%～110%us。四、结构特点4.1总体结构接触器为双断点触头的直动式运动机构，具有三对常开主触头，辅助触头可有二常开，二常闭。接触器触头支持件与衔铁采用弹性锁扣联结，消除了薄弱环节。动作机构灵活，手动检查方便，结构设计紧凑，可防止外界物及灰尘落入活动部位，接线端都有防盖，人手不能直接接触带电部位。接触器外形尺寸小巧，安装面积小。安装方式可用导电导轨安装，也可用螺钉紧固，与其它同类产品相比，操作频率和控制容量更高。产品安全、可靠性好，为国际先进的接触器机各种。4.2触头系统主、辅助触头材料由电性能优越的银合金组成，具有使用寿命长及良好的接触可靠性。灭弧室呈封闭型，并有阻燃型材料阻挡电弧向外喷溅，ie&le；22a无灭弧隔弧板。ie&le；22a装有金属隔弧板，保证人身及临近电器的安全。接线螺钉采用新型自升螺钉，瓦形垫与螺钉不分离可节省接线用时。4.3磁系统电磁系统工作可靠，损耗小、噪音低、具有很高的机械强度，线圈的接线端装有电压规格的标记牌，标记牌电压等级涂有特定的颜色，清晰醒目，接线方便，可避免因接错电压规格而导致线圈烧毁。五、cjx1(3tf)主要技术数据型号额定绝缘电压(v)机械寿命×；106电寿命×；106额定工作电流(380v)(a)可控电机功率(kw)50hzac-3ac-4ac-3ac-4ac-3ac-4230/220v400/380v500v690/660v1000v400/380v690/660vcjx1-9f690151.20.293.32.445.55.5-1.48/1.42.54/2.4cjx1-9b690151.20.293.32.445.55.5-1.48/1.42.54/2.4cjx1-12f690151.20.2124.33.35.57.57.5-2/1.93.45/3.3cjx1-12b690151.20.2124.33.35.57.57.5-2/1.93.45/3.3cjx1-16f690151.20.2167.747.5911-3.56cjx1-16b690151.20.2167.7478.5911-3.56cjx1-22f690151.20.2228.55.5111111-46.6cjx1-22b690151.20.2228.55.5111111-46.6cjx1-32f690101.20.23215.68.5152123-7.513cjx1-32b690101.20.23215.68.5152123-7.513cjx1-38f690101.20.23818.51118.52523-915.5cjx1-38b690101.20.23818.511222523-915.5cjx1-451000101.20.2452415263039-12.6/1221.8/20.8cjx1-631000101.20.2632818.5374155-14.7/1425.4/24.3cjx1-751000101.20.27534224350673917.9/1730.9/29.5cjx1-851000101.20.28542265559673922/2138/36cjx1-1101000101.20.2110543775761006528.4/2749/46.9cjx1-1401000101.20.2140684390981006536/3563/60cjx1-1701000101.20.217075551101181569040/3869/66cjx1-2051000101.20.220596641321451569052/5090/86cjx1-2501000101.20.22501107813217823513261/58105/100cjx1-3001000101.20.23001259316021023513269/66119/114cjx1-4001000101.20.240015012520028437525085/81147/140cjx1-4751000101.20.2475165148252342432250110/104197/190吸引线圈功率消耗(ac)(50hz)吸引线圈工作电压范围操作频率(1/h)约定发热电流(a)辅助触头额定工作电流(a)辅助触头约定发热电流(a)辅助触头额定绝缘电压(v)重量(kg)ac-15dc-13保持(va)功率因数吸合(va)功率因数ac-3ac-4380/220v110/220v100.29680.820.8～1.1us1000250204/60.8/0.2106900.37100.29680.820.8～1.1us1000250206/100.9/0.45106900.43100.29680.820.8～1.1us1000250204/60.8/0.2106900.37100.29680.820.8～1.1us1000250206/100.9/0.45106900.43100.29680.820.8～1.1us750250304/60.8/0.2106900.45100.29680.820.8～1.1us750250306/100.9/0.45106900.49100.29680.820.8～1.1us750250304/60.8/0.2106900.45100.29680.820.8～1.1us750250306/100.9/0.45106900.4912.10.281010.830.8～1.1us750250554/60.8/0.2106900.6812.10.281010.830.8～1.1us750250554/61.14/0.48106900.812.10.281010.830.8～1.1us600250554/60.8/0.2106900.6812.10.281010.830.8～1.1us600250554/61.14/0.48106900.8170.291830.60.8～1.1us1200400704/61.14/0.48106901.4/1.6170.291830.60.8～1.1us1000300904/61.14/0.48106901.4/1.6320.293300.60.8～1.1us10003001004/61.14/0.48106902.3/2.5320.293300.60.8～1.1us8502501004/61.14/0.48106903.3/3.5390.245500.450.8～1.1us10003001604/61.14/0.48106904.8/5.0390.245500.450.8～1.1us7502001604/61.14/0.48106904.8/5.0580.269100.380.8～1.1us7002002104/61.14/0.48106904.8/5.0580.269100.380.8～1.1us5001302204/61.14/0.48106904.8/5.0840.2414300.340.8～1.1us7002003004/61.14/0.48106906.2/6.4840.2414300.340.8～1.1us5001303004/61.14/0.48106906.2/6.41150.3324500.210.8～1.1us5001504004/61.14/0.48106908.5/8.71150.3324500.210.8～1.1us5001505504/61.14/0.48106908.5/8.7