This is an operating manual that guides users how to use the FastMig KMS 300, 400, 500 welding machine.
This manual provides instructions for installing, operating, and maintaining Kemppi FastMig KMS 300, 400, and 500 welding power supplies. It includes details on setup, electrical connections, control switches, and safety precautions. The document also covers maintenance procedures, troubleshooting, and disposal guidelines. Technical specifications are listed at the end for reference.
The manual is multilingual, with sections in Portuguese, and includes safety warnings and notes for proper use and to avoid damage or injury. This manual is written in Portuguese.
| Fuses | 20 A for KMS 300, 25 A for KMS 400, 35 A for KMS 500 |
|---|---|
| Cable Cross-Section | 50–70 mm² for KMS 300, 70–90 mm² for KMS 400 and 500 |
The maximum cable cross-section is 90 mm².
There must be at least 20 cm of free space in front of and behind the machine to allow cooling air to circulate.
The cooling fan will operate for 1 to 10 minutes after welding has stopped.
The recommended copper welding cables for the FastMig KMS 500 have a cross-sectional area of 70 to 90 mm².