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Cebora POWER PLASMA 3100 User Manual

Cebora POWER PLASMA 3100
27 pages
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CEBORA S.p.A. 1
3.302.089 31/05/02
POWER PLASMA 3100
POWER SOURCE art. 296
SERVICE MANUAL

Table of Contents

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Cebora POWER PLASMA 3100 Specifications

General IconGeneral
Input Voltage230 V
Protection ClassIP23
Open Circuit Voltage300V
Plasma GasAir
Cutting Capacity30 mm

Summary

1 - GENERAL INFORMATION

1.1 - Introduction.

Introduces the manual's purpose: training personnel for maintenance of the power source art. 296 for plasma cutting.

1.2 - General service policy.

Outlines customer and operator responsibilities for appropriate equipment use and maintenance according to manuals.

1.3 - Safety information.

Emphasizes safety notes, including power disconnection and capacitor discharge time (6 minutes) before internal access.

1.4 - Electromagnetic compatibility.

Directs users to consult the Instruction Manual's paragraph on electromagnetic compatibility for relevant instructions.

2 - SYSTEM DESCRIPTION

2.1 - Introduction.

Defines the POWER PLASMA 3100 as a plasma arc system for cutting conductive materials, controlled by microprocessor circuits.

2.2 - Technical specifications.

Refers users to the machine plate, Instructions Manual, and Sales Catalogue for detailed technical specifications.

2.3 - Description of power source art. 296.

Describes the art. 296 power source, its DC current control, rectifier bridge, and DC/DC mosfet converter.

3 - MAINTENANCE

3.1 - Periodic inspection, cleaning.

Details periodic checks for proper airflow, cleaning of dirt/dust, and inspection of power cables and internal connections.

3.2 - Sequence of operations (fig. 3.2.1).

Presents a sequence for correct machine functioning, useful for troubleshooting and post-repair verification.

3.3 - Troubleshooting.

Guides users through diagnosing and solving common issues like no start, fan stop, incorrect indicators, or gas flow problems.

3.4 - Alarm signals.

Explains various alarm signals indicated by LEDs, including temperature, low gas pressure, and power source blockages.

4 - COMPONENTS LIST

4.3 - Spare parts list.

Lists essential and recommended spare parts for the power source, including codes and quantities.

5 - ELECTRICAL DIAGRAMS

5.2 - Waveforms.

Illustrates key waveforms, such as open circuit nozzle voltage and HF board voltages, for troubleshooting missing pilot arcs.

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