描述
接入电抗器或滤波器,对小功率变频器,成本较高,我们采用一种低成本的电磁干扰抑制方法:将电机电缆从铁氧体环中穿过,使穿过部分导线的阻抗局部增大,阻止电磁干扰电流通过。如将导线在铁氧体环上绕几圈,总的电感和阻抗值将随圈数的平方而增大。电机电缆可从铁氧体环中穿过三次。但应注意,连接电机和变频器的接地线应留在环外。
Agilestar – SFP-GIG-BX-D – For Alcatel-Lucent – NIB
Agilestar – SFP-GIG-BX-U – For Alcatel-Lucent – NIB
Agilestar – DGS-708 – For use in D-Link – New in Box
Agilestar – OC12-SFP-LR1 – For Foundry Networks – NIB
Agilestar – EX-SFP-1GE-LX40K – Juniper – New in Box
Agilestar – SFP-100-LC-SM40 – For Alcatel-Lucent – NIB
Agilestar – SFP-DUAL-SM10 – For Alcatel-Lucent – NIB
Agilestar – FTLF1421P1BTL-AS – For Finisar – New in Box