This document is the user manual of FastMig KMS 300, 400, 500
This manual provides setup, operation, and maintenance instructions for Kemppi FastMig KMS 300, 400, and 500 welding power sources. It covers installation, electrical connections, regulator use, and troubleshooting. Safety warnings are highlighted for equipment protection and user safety. Technical specifications are included in the appendix.
The manual is multilingual, with sections in Russian and other languages, and includes diagrams for connectors and cables. It advises on proper ventilation, grounding, and cable sizing based on model. Safety precautions are emphasized, especially regarding weather conditions and electrical compatibility.
| Input Voltage | 3~ 360 V – 440 V |
|---|---|
| Fuse Rating | 20 A for KMS 300, 25 A for KMS 400, 35 A for KMS 500 |
| Recommended Cable Cross-Section | 50–70 mm² for KMS 300, 70–90 mm² for KMS 400 and 500 |
The voltage range is 360 V – 440 V.
Connect using a 5-meter power cable; if not compliant with local standards, replace it. A qualified electrician must install the plug.