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LORCH V30 User Manual

LORCH V30
48 pages
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Service Manual
V Series
909.0340.1-05
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LORCH V30 Specifications

General IconGeneral
BrandLORCH
ModelV30
CategoryWelding System
LanguageEnglish

Summary

Safety Precautions

General Safety Requirement

Emphasizes the need for proper use and qualified personnel to avoid injury.

DK-MAPRO Control Board

DK-MAPRO Board Functions and Indicators

Covers board functions, DIP switch settings, fuse overview, and status LEDs.

DK-DCDRV Primary Driver Board

DK-DCDRV Board Functions and Configuration

Details board functions, encoding power unit settings via DIP switch.

DK-DCDRV Interface and Schematic

Explains connector overview, primary driver, and circuit schematic.

DK-ACDRV Secondary Inverter Board

DK-ACDRV Board Functions and Configuration

Details board functions, encoding power unit settings via jumper.

DK-ACDRV Interfaces and Schematic

Explains connector overview and AC inverter circuit schematic.

DK-PWRUP Power-Up Circuit Board

DK-PWRUP Board Functions and Diagnostics

Covers board functions and measuring points for the power-up circuit.

DP-S3NEFI Filter & Power-Up Board

DP-S3NEFI Board Functions and Diagnostics

Covers board functions and measuring points for the filter and power-up circuit.

NEFI3x32 Mains Filter Board

NEFI3x32 Board Functions and Layout

Details the mains filter functions and provides a visual layout of the board.

DK-GLCL Secondary Rectifier Board

DK-GLCL Board Functions and Layout

Covers board functions for wiring secondary diodes and shows board layout.

DK-GLCL3 Secondary Rectifier Board

DK-GLCL3 Schematic

Presents the circuit schematic for the DK-GLCL3 board.

DK-KSDC/KSDCD/KSDCN HF Ignition Support Board

DK-KSDCN Board Functions and Indicators

Covers board functions, LED status indicators, and measuring points.

DK-KSDCN Schematic and Revisions

Presents the circuit schematic and discusses board revision history.

DK-HFDC Ignition Device Board

DK-HFDC Board Functions and Connections

Details board functions and provides an overview of connections.

DK-HFDC Schematic and Ignition Sequence

Presents the circuit schematic and describes the high-frequency ignition sequence.

Machine Temperature Monitoring

Internal Supply Voltages

Welding Current Monitoring

Welding Voltage Monitoring

Machine Cooling Unit System

Welding Torch Control

Remote Control and Automation Interface

Primary Current Monitoring

Machine Power-Up Sequence

Bus Voltage Monitoring

Bus Voltage Limits

Defines voltage limits and associated error messages for bus voltage monitoring.

Power Unit Configuration Identification

Machine Error Code Directory

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