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Frame B: above the nameplate
Frame C (230V): near the input terminals
(R/L1, S/L2, T/L3)
Frame C (460V): near the input terminals
(R/L1, S/L2, T/L3)
Frame D: near the input terminals (R/L1, S/L2, T/L3), under terminal R/L1.
Main power isolated from earth:
If the AC motor drive is supplied from an isolated power (IT power), the RFI jumper must be cut off.
Then the RFI capacities (filter capacitors) will be disconnected from ground to prevent circuit damage
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