Telemecanique Altivar 68 ATV68 Frequency Inverter Service Repair Manual PDF
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Official service and repair manual for Telemecanique Altivar 68 (ATV68) frequency inverters ranging from 75kW to 630kW. This 130+ page guide provides essential data for ATV68 frequency inverter troubleshooting, including detailed error code analysis, IGBT and rectifier testing procedures, and power block replacement instructions. Includes comprehensive schematics for drive sizes 2 through 8, making it indispensable for industrial technicians.
Description
Telemecanique Altivar 68 ATV68 Frequency Inverter Service Repair Manual – PDF DOWNLOAD
Description:
Product Overview:
The Telemecanique Altivar 68 ATV68 Service Manual is the definitive technical resource for maintaining high-power asynchronous motor drives. Covering the complete range of 400V-500V (75-630 kW) and 690V (160-1500 kW) units, this manual guides qualified personnel through commissioning, maintenance, and complex repairs. Whether you are diagnosing a “Crane overload” fault or performing Altivar 68 IGBT module testing, this document provides factory-approved procedures and safety protocols.
Key Technical Coverage:
The manual is structured to support deep-level board repair and component replacement. It includes a comprehensive variable speed drive error codes list with specific remedies for faults like Overcurrent, Overvoltage, and Communication errors.
Detailed Table of Contents:
Operation & Configuration
The Keypad: Menu philosophy, shortcuts, and local mode operation1.
Autotuning: Detailed ATV68 frequency inverter troubleshooting for autotuning errors (e.g., “Error: scattering factor”, “Error: R-stator”)2222.
Software Updates: Instructions for updating ATV68 software via Flash-EPROMS or PC connection3.
Diagnostics & Fault Analysis
Display Faults: Diagnosis for blank, unlit, or illegible displays4.
Error Messages: In-depth cause/remedy tables for:
Overcurrent 1 & 25.
Overvoltage / Undervoltage6666.
IGBT & Rectifier Faults7777.
Thermal Protection (Overtemp)8.
Component Measurement & Replacement
Power Part Testing: Step-by-step Altivar 68 IGBT module testing and rectifier bridge measurement using a multimeter9999.
Internal Supplies: Verifying +24V, Fan voltages, and Current Transformer supplies10.
Removal Guides: Detailed ATV68 power block replacement guide for Sizes 3, 4, 5, and turning down procedures for Sizes 6-8111111111111111111.
Fan Replacement: Procedures for replacing cooling fans in all chassis sizes12.
Appendices & Schematics
Circuit Diagrams: Complete electrical drawings for Rectifiers, Inverters, and Control Electronics (Sizes 2 to 8)13.
Spare Parts: Compatibility lists for Control boards (VX4A681), Power blocks, and Fuses14.
Technical Specifications:
| Parameter | Value |
| Voltage Range | 400V – 500V (3AC) / 690V (3AC) |
| Power Range | 75kW – 630kW / 160kW – 1500kW |
| Control Board | VX4A681 (Software PSR4) 15
|
| Cooling | Forced air (Fan replacement guides included) |
File Details:
Manual Name: Service Manual Frequency Inverter Altivar 68
Models Covered: ATV68 Series (e.g., ATV68C10N4 to ATV68C63N4)
Year: 2001 (January Edition)
Manual PDF Quality: Good, Scanned with Searchable Text, Clear Schematics
No. of Pages: ~139 Pages (84 Main + 52 Appendix)
