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General| Input Frequency | 50/60 Hz |
|---|---|
| Rated Output Current | 400 A |
| Rated Output Voltage | 34 V |
| Protection Class | IP23 |
| Cooling Method | Forced Air |
| Output Voltage Range | 34 V |
| Duty Cycle | 400 A |
| Efficiency | 85% |
Voltage-Current curves for EPP-400 operation at different input voltages.
General safety and precautions for maintenance.
Guidelines for cleaning the power source to ensure proper operation.
Instructions for lubricating fan motors.
General safety warnings and initial steps for troubleshooting.
Explanation of front panel fault indicators and their meanings.
Diagnosing and isolating common problems based on symptoms and fault codes.
Procedures for testing and replacing internal components.
Details on connecting external controls via J1 and J6 connectors.
Operation of auxiliary contactors and solid-state control circuits.
Sequence for activating main contactors during power-up.
Description of circuits monitoring arc current.
How to control output current using panel or remote settings.
Configuration for pilot arc modes and cutting/marking operations.
General information and ordering procedures for replacement parts.
Comprehensive list of parts with item numbers, codes, and descriptions.
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