Description
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。
SQUARE D Circuit Breaker w/ Shunt Trip KAL-36175-1021
INTERMEC Trakker Handheld Terminal – Model 9440 *NEW*
IDC Electric Cylinder Control Model: H3851 **NIB**
CCI Systems Electrical Dist. Box 208V, 50A, 3-Phase
CCI Systems Electrical Dist. Box 208V, 50A, 3-Phase
TEGAL Electrical Dist. Junction Box 208V, 50A, 3-Phase
TEGAL Electrical Dist. Junction Box 208V, 50A, 3-Phase
CCI Electrical Dist. Junction Box 208V, 50A, 3-Phase