Operational precautions for frequency-controlled centrifugal compressors
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Our company has newly installed a unit – a centrifugal compressor driven by an inverter motor. We are looking for the operation manual and precautions related to it; those who have used it are welcome to help
Variable-frequency systems must have a minimum starting frequency; it’s this minimum frequency that is important, as failing to respect it can easily damage the equipment. It’s similar to the situation with variable-frequency air coolers.