1784-KTX 1784-KTX
参考价 | ¥ 100 |
订货量 | ≥1 |
- 公司名称 厦门仲鑫航自动化设备有限公司
- 品牌
- 型号 1784-KTX
- 产地 美国
- 厂商性质 经销商
- 更新时间 2017/11/6 19:29:46
- 访问次数 266
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1784-KTX 1784-KTX
随着变频技术的提高,通用变频器的市场日益繁荣,变频器的价格下降,使其大量应用成为可能。采用变频调速可以实现软起动和无级调速,提高生产机械的控制精度、生产效率和产品质量,有利于生产过程的自动化,使交流拖动系统具有优良的控制性能。
但在实际应用中,现场的粉尘、温度、电源质量等对变频器有较大影响;同时变频器的大量应用也会带来一些负面影响,如高次谐波、干扰、电动机发热等。本文主要针对应用和维护中需注意的问题做一探讨。
对变频器的干扰基本类型及抗干扰措施
1、静电耦合干扰
静电耦合干扰是指控制电缆或通信总线与周围电气回路的静电耦合,在电缆中产生的电势。可以采取如下措施:
(1) 远离电源电缆、大容量接触器以及其他产生较强磁场设备的电源线路。
(2) 在电缆间设置屏蔽导体,再将屏蔽导体接地。
3RA1240-4KB45-0BP4 STARTER,REV,PNL,S3,230 VDC,57 - 75A Siemens
3RA1240-4KB45-0BW4 STARTER,REV,PNL,S3,48 VDC,57 - 75A Siemens
3RA1240-4KD45-0AC2 STARTER,REV,FB,S3,24 VAC,57 - 75A Siemens
3RA1240-4KD45-0AK6 STARTER,REV,FB,S3,120 VAC,57 - 75A Siemens
3RA1240-4KD45-0AM2 STARTER,REV,FB,S3,208 VAC,57 - 75A Siemens
3RA1240-4KD45-0AP6 STARTER,REV,FB,S3,240 VAC,57 - 75A Siemens
3RA1240-4KD45-0AT6 STARTER,REV,FB,S3,600 VAC,57 - 75A Siemens
3RA1240-4KD45-0AU6 STARTER,REV,FB,S3,277 VAC,57 - 75A Siemens
3RA1240-4KD45-0AV6 STARTER,REV,FB,S3,480 VAC,57 - 75A Siemens
3RA1240-4KD45-0BB4 STARTER,REV,FB,S3,24 VDC,57 - 75A Siemens
3RA1240-4KD45-0BF4 STARTER,REV,FB,S3,110 VDC,57 - 75A Siemens
3RA1240-4KD45-0BP4 STARTER,REV,FB,S3,230 VDC,57 - 75A Siemens
3RA1240-4KD45-0BW4 STARTER,REV,FB,S3,48 VDC,57 - 75A Siemens
3RA1240-4LB46-0AC2 STARTER,REV,PNL,S3,24 VAC,70 - 90A Siemens
3RA1240-4LB46-0AK6 STARTER,REV,PNL,S3,120 VAC,70 - 90A Siemens
3RA1240-4LB46-0AM2 STARTER,REV,PNL,S3,208 VAC,70 - 90A Siemens
3RA1240-4LB46-0AP6 STARTER,REV,PNL,S3,240 VAC,70 - 90A Siemens
3RA1240-4LB46-0AT6 STARTER,REV,PNL,S3,600 VAC,70 - 90A Siemens
3RA1240-4LB46-0AU6 STARTER,REV,PNL,S3,277 VAC,70 - 90A Siemens
3RA1240-4LB46-0AV6 STARTER,REV,PNL,S3,480 VAC,70 - 90A Siemens
3RA1240-4LB46-0BB4 STARTER,REV,PNL,S3,24 VDC,70 - 90A Siemens
3RA1240-4LB46-0BF4 STARTER,REV,PNL,S3,110 VDC,70 - 90A Siemens
3RA1240-4LB46-0BP4 STARTER,REV,PNL,S3,230 VDC,70 - 90A Siemens
3RA1240-4LB46-0BW4 STARTER,REV,PNL,S3,48 VDC,70 - 90A Siemens
3RA1240-4LD46-0AC2 STARTER,REV,FB,S3,24 VAC,70 - 90A Siemens
3RA1240-4LD46-0AK6 STARTER,REV,FB,S3,120 VAC,70 - 90A Siemens
3RA1240-4LD46-0AM2 STARTER,REV,FB,S3,208 VAC,70 - 90A Siemens
3RA1240-4LD46-0AP6 STARTER,REV,FB,S3,240 VAC,70 - 90A Siemens
3RA1240-4LD46-0AT6 STARTER,REV,FB,S3,600 VAC,70 - 90A Siemens
3RA1240-4LD46-0AU6 STARTER,REV,FB,S3,277 VAC,70 - 90A Siemens
3RA1240-4LD46-0AV6 STARTER,REV,FB,S3,480 VAC,70 - 90A Siemens
3RA1240-4LD46-0BB4 STARTER,REV,FB,S3,24 VDC,70 - 90A Siemens
3RA1240-4LD46-0BF4 STARTER,REV,FB,S3,110 VDC,70 - 90A Siemens
3RA1240-4LD46-0BP4 STARTER,REV,FB,S3,230 VDC,70 - 90A Siemens
3RA1240-4LD46-0BW4 STARTER,REV,FB,S3,48 VDC,70 - 90A Siemens
3RA1240-4MB46-0AC2 STARTER,REV,PNL,S3,24 VAC,80 - 100A Siemens
3RA1240-4MB46-0AK6 STARTER,REV,PNL,S3,120 VAC,80 - 100A Siemens
3RA1240-4MB46-0AM2 STARTER,REV,PNL,S3,208 VAC,80 - 100A Siemens
3RA1240-4MB46-0AP6 STARTER,REV,PNL,S3,240 VAC,80 - 100A Siemens
3RA1240-4MB46-0AT6 STARTER,REV,PNL,S3,600 VAC,80 - 100A Siemens
3RA1240-4MB46-0AU6 STARTER,REV,PNL,S3,277 VAC,80 - 100A Siemens
3RA1240-4MB46-0AV6 STARTER,REV,PNL,S3,480 VAC,80 - 100A Siemens
3RA1240-4MB46-0BB4 STARTER,REV,PNL,S3,24 VDC,80 - 100A Siemens
3RA1240-4MB46-0BF4 STARTER,REV,PNL,S3,110 VDC,80 - 100A Siemens
3RA1240-4MB46-0BP4 STARTER,REV,PNL,S3,230 VDC,80 - 100A Siemens
3RA1240-4MB46-0BW4 STARTER,REV,PNL,S3,48 VDC,80 - 100A Siemens
3RA1240-4MD46-0AC2 STARTER,REV,FB,S3,24 VAC,80 - 100A Siemens
3RA1240-4MD46-0AK6 STARTER,REV,FB,S3,120 VAC,80 - 100A Siemens
3RA1240-4MD46-0AM2 STARTER,REV,FB,S3,208 VAC,80 - 100A Siemens
3RA1240-4MD46-0AP6 STARTER,REV,FB,S3,240 VAC,80 - 100A Siemens
3RA1240-4MD46-0AT6 STARTER,REV,FB,S3,600 VAC,80 - 100A Siemens
3RA1240-4MD46-0AU6 STARTER,REV,FB,S3,277 VAC,80 - 100A Siemens
3RA1240-4MD46-0AV6 STARTER,REV,FB,S3,480 VAC,80 - 100A Siemens
3RA1240-4MD46-0BB4 STARTER,REV,FB,S3,24 VDC,80 - 100A Siemens
3RA1240-4MD46-0BF4 STARTER,REV,FB,S3,110 VDC,80 - 100A Siemens
3RA1240-4MD46-0BP4 STARTER,REV,FB,S3,230 VDC,80 - 100A Siemens
3RA1240-4MD46-0BW4 STARTER,REV,FB,S3,48 VDC,80 - 100A Siemens
3RA1245-4FB44-1AC2 STARTER,REV,PNL,S3,24 VAC,28 - 40A Siemens
3RA1245-4FB44-1AK6 STARTER,REV,PNL,S3,120 VAC,28 - 40A Siemens
3RA1245-4FB44-1AM2 STARTER,REV,PNL,S3,208 VAC,28 - 40A Siemens
3RA1245-4FB44-1AP6 STARTER,REV,PNL,S3,240 VAC,28 - 40A Siemens
3RA1245-4FB44-1AT6 STARTER,REV,PNL,S3,600 VAC,28 - 40A Siemens
3RA1245-4FB44-1AU6 STARTER,REV,PNL,S3,277 VAC,28 - 40A Siemens
3RA1245-4FB44-1AV6 STARTER,REV,PNL,S3,480 VAC,28 - 40A Siemens
3RA1245-4FB44-1BB4 STARTER,REV,PNL,S3,24 VDC,28 - 40A Siemens
3RA1245-4FB44-1BF4 STARTER,REV,PNL,S3,110 VDC,28 - 40A Siemens
3RA1245-4FB44-1BP4 STARTER,REV,PNL,S3,230 VDC,28 - 40A Siemens
3RA1245-4FB44-1BW4 STARTER,REV,PNL,S3,48 VDC,28 - 40A Siemens
3RA1245-4FD44-1AC2 STARTER,REV,FB,S3,24 VAC,28 - 40A Siemens
3RA1245-4FD44-1AK6 STARTER,REV,FB,S3,120 VAC,28 - 40A Siemens
3RA1245-4FD44-1AM2 STARTER,REV,FB,S3,208 VAC,28 - 40A Siemens
3RA1245-4FD44-1AP6 STARTER,REV,FB,S3,240 VAC,28 - 40A Siemens
3RA1245-4FD44-1AT6 STARTER,REV,FB,S3,600 VAC,28 - 40A Siemens
3RA1245-4FD44-1AU6 STARTER,REV,FB,S3,277 VAC,28 - 40A Siemens
3RA1245-4FD44-1AV6 STARTER,REV,FB,S3,480 VAC,28 - 40A Siemens
3RA1245-4FD44-1BB4 STARTER,REV,FB,S3,24 VDC,28 - 40A Siemens
3RA1245-4FD44-1BF4 STARTER,REV,FB,S3,110 VDC,28 - 40A Siemens
3RA1245-4FD44-1BP4 STARTER,REV,FB,S3,230 VDC,28 - 40A Siemens
3RA1245-4FD44-1BW4 STARTER,REV,FB,S3,48 VDC,28 - 40A Siemens
3RA1245-4HB44-1AC2 STARTER,REV,PNL,S3,24 VAC,36 - 50A Siemens
3RA1245-4HB44-1AK6 STARTER,REV,PNL,S3,120 VAC,36 - 50A Siemens
3RA1245-4HB44-1AM2 STARTER,REV,PNL,S3,208 VAC,36 - 50A Siemens
3RA1245-4HB44-1AP6 STARTER,REV,PNL,S3,240 VAC,36 - 50A Siemens
3RA1245-4HB44-1AT6 STARTER,REV,PNL,S3,600 VAC,36 - 50A Siemens
3RA1245-4HB44-1AU6 STARTER,REV,PNL,S3,277 VAC,36 - 50A Siemens
3RA1245-4HB44-1AV6 STARTER,REV,PNL,S3,480 VAC,36 - 50A Siemens
3RA1245-4HB44-1BB4 STARTER,REV,PNL,S3,24 VDC,36 - 50A Siemens
3RA1245-4HB44-1BF4 STARTER,REV,PNL,S3,110 VDC,36 - 50A Siemens
3RA1245-4HB44-1BP4 STARTER,REV,PNL,S3,230 VDC,36 - 50A Siemens
3RA1245-4HB44-1BW4 STARTER,REV,PNL,S3,48 VDC,36 - 50A Siemens
3RA1245-4HD44-1AC2 STARTER,REV,FB,S3,24 VAC,36 - 50A Siemens
3RA1245-4HD44-1AK6 STARTER,REV,FB,S3,120 VAC,36 - 50A Siemens
3RA1245-4HD44-1AM2 STARTER,REV,FB,S3,208 VAC,36 - 50A Siemens
3RA1245-4HD44-1AP6 STARTER,REV,FB,S3,240 VAC,36 - 50A Siemens
3RA1245-4HD44-1AT6 STARTER,REV,FB,S3,600 VAC,36 - 50A Siemens
3RA1245-4HD44-1AU6 STARTER,REV,FB,S3,277 VAC,36 - 50A Siemens
3RA1245-4HD44-1AV6 STARTER,REV,FB,S3,480 VAC,36 - 50A Siemens
3RA1245-4HD44-1BB4 STARTER,REV,FB,S3,24 VDC,36 - 50A Siemens
3RA1245-4HD44-1BF4 STARTER,REV,FB,S3,110 VDC,36 - 50A Siemens
3RA1245-4HD44-1BP4 STARTER,REV,FB,S3,230 VDC,36 - 50A Siemens
3RA1245-4HD44-1BW4 STARTER,REV,FB,S3,48 VDC,36 - 50A Siemens
3RA1245-4JB44-1AC2 STARTER,REV,PNL,S3,24 VAC,45 - 63A Siemens
3RA1245-4JB44-1AK6 STARTER,REV,PNL,S3,120 VAC,45 - 63A Siemens
3RA1245-4JB44-1AM2 STARTER,REV,PNL,S3,208 VAC,45 - 63A Siemens
3RA1245-4JB44-1AP6 STARTER,REV,PNL,S3,240 VAC,45 - 63A Siemens
3RA1245-4JB44-1AT6 STARTER,REV,PNL,S3,600 VAC,45 - 63A Siemens
3RA1245-4JB44-1AU6 STARTER,REV,PNL,S3,277 VAC,45 - 63A Siemens
3RA1245-4JB44-1AV6 STARTER,REV,PNL,S3,480 VAC,45 - 63A Siemens
3RA1245-4JB44-1BB4 STARTER,REV,PNL,S3,24 VDC,45 - 63A Siemens
3RA1245-4JB44-1BF4 STARTER,REV,PNL,S3,110 VDC,45 - 63A Siemens
3RA1245-4JB44-1BP4 STARTER,REV,PNL,S3,230 VDC,45 - 63A Siemens
3RA1245-4JB44-1BW4 STARTER,REV,PNL,S3,48 VDC,45 - 63A Siemens
3RA1245-4JD44-1AC2 STARTER,REV,FB,S3,24 VAC,45 - 63A Siemens
3RA1245-4JD44-1AK6 STARTER,REV,FB,S3,120 VAC,45 - 63A Siemens
3RA1245-4JD44-1AM2 STARTER,REV,FB,S3,208 VAC,45 - 63A Siemens
3RA1245-4JD44-1AP6 STARTER,REV,FB,S3,240 VAC,45 - 63A Siemens
3RA1245-4JD44-1AT6 STARTER,REV,FB,S3,600 VAC,45 - 63A Siemens
3RA1245-4JD44-1AU6 STARTER,REV,FB,S3,277 VAC,45 - 63A Siemens
3RA1245-4JD44-1AV6 STARTER,REV,FB,S3,480 VAC,45 - 63A Siemens
3RA1245-4JD44-1BB4 STARTER,REV,FB,S3,24 VDC,45 - 63A Siemens