When your industrial line depends on a control power supply, the decision is not just whether the unit works today; it is whether it will keep working through a full production cycle. In the industrial power supplies transformers category, the REXROTH HMV01.1E-W0030-A-07-NNNN forces a practical question: can a tested unit give you dependable service for your line?
Quick verdict
The used-and-tested REXROTH HMV01.1E-W0030-A-07-NNNN Control Power Supply is listed at USD 2,474.68 and comes with a 2-year warranty and a 60-day money-back window. For a buyer who needs a specific control power supply, that coverage makes the used condition less intimidating.
Who it suits
This is a unit for a maintenance manager or plant electrician who is sourcing a replacement after a failure. The application needs to be one where the supply is a required component, not an optional backup. If your machine's control system is built around the HMV01 series, this is the model to evaluate.
What stands out from the listed details
What stands out from the listed details is the combination of a 30 kW output and an input voltage range of 400 to 480 V, with a frequency rating of 48 to 62 Hz. That makes it suitable for a line with a substantial control load.
Product at a glance
Used & Tested REXROTH HMV01.1E-W0030-A-07-NNNN Control Power Supply

This is the single unit under review. It is a control power supply with a 30 kW output, and the listing includes a 2-year warranty, a 60-day money-back window, and lifetime professional support. The main reason to choose it is the 2-year warranty and 60-day money-back window; the limitation is that 30 kW is a fixed output level, so if your line needs much more or much less power, the HMV01.1E-W0030-A-07-NNNN won't adjust to fit.
Meaningful trade-offs
The core trade-off is the used condition. A unit that has been in service before may have more internal wear than a new module, and no matter how thorough a pre-sale check is, it cannot guarantee the remaining life of every component. The decision comes down to whether the listed coverage is enough for your level of comfort.
Bottom line
For an industrial buyer who needs a control power supply, the REXROTH HMV01.1E-W0030-A-07-NNNN is worth putting on the shortlist. At USD 2,474.68, you are paying for a specific unit with the listed coverage, and that combination can be a practical way to keep a production line running.