9fingers
Established Member
If you plan to have several three phase machines, then a rotary converter rated a little higher than the biggest machine you plan to own. This assumes that you will only run one machine at a time.
You will need a good high capacity single phase feed to your workshop fitted with a type c breaker. This type is more tolerant of high starting loads found with motors.
You might find the document referred in the footer of this message of interest.
DC brakes are quite expensive mainly because they are a compulsory requirement in a trading workshop. However they are not mandated in a home workshop. There should be no reason why these will not work in combination with a rotary converter. It is possible they might object to a static converter - I've done most things with motors and converters but not that combination.
You might find that an inverter for each machine which will have inbuilt electronic braking will overall give a better solution. They are also more tolerant of lower capacity power supplies (no need for type c breakers either) but get expensive and rare for more than 4kW (5ish horsepower).
hth
Bob
You will need a good high capacity single phase feed to your workshop fitted with a type c breaker. This type is more tolerant of high starting loads found with motors.
You might find the document referred in the footer of this message of interest.
DC brakes are quite expensive mainly because they are a compulsory requirement in a trading workshop. However they are not mandated in a home workshop. There should be no reason why these will not work in combination with a rotary converter. It is possible they might object to a static converter - I've done most things with motors and converters but not that combination.
You might find that an inverter for each machine which will have inbuilt electronic braking will overall give a better solution. They are also more tolerant of lower capacity power supplies (no need for type c breakers either) but get expensive and rare for more than 4kW (5ish horsepower).
hth
Bob