Product pictures Product Overview: Emerson SPMD1404 Parameter Specification Manufacturer Emerson Order Number SPMD1404 Product Name Modular DC/AC drive module / inverter power module Series / Family Unidrive SPM (SPMA, SPMD, SPMC, SPMU), compatible with Unidrive SP control and SM option modules Application & Fault Scenarios Suitable for 400 V modular drive systems requiring high-current DC/AC inversion, especially common DC bus, AFE regeneration, crane hoists, winders, large