5g/ H-1000g /h is called medium and small ozone generator. The medium and small size ozone generator use glass and non-glass discharge dielectric technology, capacious load ozone generator dedicated high power IF inverter power supply technology. Ozone generator, feed gas equipment, contact reaction device, tail gas treatment device, instrument and control device, etc. are combined into an ozone generator system. Ozone equipment has been used in food and beverage disinfection, medical therapy, aquaculture, grain storage and other fields.