Do you have a question about the Selco GENESIS 145 and is the answer not in the manual?
Important safety warnings and precautions for performing repairs, covering electrical and mechanical hazards.
Lists required instruments like multimeter and ammeter clamp for basic diagnosis.
Lists essential tools for performing repairs, including various spanners and screwdrivers.
Explains measurement conventions, symbols, and connector terminal identification.
Covers general safety, personal protection, fire prevention, positioning, and installation.
Addresses EMC compliance, installation, use, emission reduction, and risk analysis.
Details the controls and indicators on the front panel, including LEDs and potentiometers.
Describes the components and switches located on the rear panel of the machine.
Lists key technical data such as voltage, current, power, efficiency, and dimensions.
Explains the role of the input filter in protecting the machine from overvoltages and reducing emissions.
Describes the AC/DC conversion and the function of the DC Link capacitor for stable voltage.
Details the DC/DC Forward converter stage responsible for power conversion and isolation.
Explains the switching feeder's role in providing various DC voltages to the machine's boards.
Provides the complete electrical wiring diagram for the Genesis 145 model.
Explains the external LEDs (Power Supply, Thermal Protection) and their meanings.
Details internal LEDs (L1, L2, L3) on specific boards and their diagnostic significance.
Describes the input filter and welding logic board, including its components and testing.
Details the power board, its components like MOSFETs, and testing procedures.
Describes the secondary rectifier board and its components, including diodes and resistance.
Explains the doubler board's function in output voltage optimization and its single diode component.
Details the front panel board containing mode selection, LEDs, and current adjustment potentiometer.
Provides step-by-step instructions for calibrating minimum and maximum output currents.
Explains the shunt's role in current sensing and how to check its connections.
Addresses issues related to the power supply unit, including causes like faulty cables or exploded varistors.
Discusses problems with the cooling fan, such as it not starting or supply failures.
Covers scenarios where the machine enters a thermal alarm state due to overheating or faulty devices.
Addresses incorrect or zero no-load voltage, suggesting checks for feedback signals and connectors.
Deals with faults in power components like the rectifier bridge or forward converter.
Visually identifies spare parts and their locations on the machine.
Provides a multilingual list of spare parts with codes, descriptions, and corresponding positions.
Presents detailed nominal data including voltage, current, power, efficiency, and dimensions.
| Input Voltage | 230 V |
|---|---|
| Rated Output Current | 140 A |
| Rated Output Voltage | 25.6 V |
| Duty Cycle at 140 A | 35% |
| Frequency | 50/60 Hz |
| Efficiency | 85% |
| Insulation Class | H |
| Protection Class | IP23 |
| Duty Cycle | 35% |









