EM630/TC6A Closed-Loop Vector Hoist Inverter User Manual Correct and incorrect installation methods of a noise filter (as shown in Figure 3–6 and Figure 3–7) MCC B IM EMC Other Control Device Figure 3–6 Correct Installation of Noise Filter MCC B IM Other Control Device (a) MCC B EM630 Inverter IM General Other Control Noise Filter Device Figure 3–7 Incorrect Installation of Noise Filter (b) 34 Special Noise Filter EM630 Inverter General Noise Filter EM630 Inverter