The prerequisites involved in installing a refrigerated container include:
Three-phase electrical system.
Supply voltage of 440/460 volts.
Power supply. For power supplies that use 208/230-volt, circuit breakers should have a minimum of 50 amps.
Circuit breakers with a minimum of 30 amps. Circuit breakers and surge protectors should remain at the electrical source.
Do not arc weld any container component to any metal or conductive element on which you have positioned the container.