Technical Description; Environment; Input Power; Equipment Principle - Omega MINI OM120I Manual De Instrucciones

EN

3. technical description

3.1 environment

• Working temperature: -10ºC~40ºC.
• Transportation and storage: -25ºC~55ºC.
• Relative air humidity: 40ºC≤50%; 20ºC≤90%.
• The dust, acids, corrosive gases and substance in the ambient air must be lower normal level except those from welding
process.
• Altitude must be less than 1km.
• Keep good ventilation at a distance of 50cm around.
• Put it in somewhere the speed of wind not less than 1m/s.

3.2 INPUT POWER

• Power supply waveform should be sine wave and frequency fluctuations with less than +-1% of its rating.
• The fluctuations of input voltage must be lower than +-10% of the rated value.

3.3 EQUIPMENT PRINCIPLE

AC - 50/60Hz DC - Rippled
Alto Voltage High Voltage
Low Amperage Low Amperage
NOTES
This is inverter technology. The main part as follow:
Rectifier
DC - Smooth AC - 20.000 Hz
High Voltage High Voltage
Low Amperage Low Amperage
Filter IGBT
AC - 20.000 Hz
Low Voltage
High Amperage
Transformer rectifier
5
DC - Smooth
Low Voltage
High Amperage
DC - Rippled
Low Voltage
High Amperage
Choke