38 Annex I Technical Specifications 
 
Full-Digital Control CO
2
/MAG/MIG Multi-FunctionWelding Machine 
Annex I Technical Specifications 
Annex 1-1 Technical specifications of welding power 
Welder  Dex CM3000  Dex PM3000 
Rated Input Voltage/Phase 
3 Phase AC380V -15%~+21% 
Input Power Supply Frequency 
45~65Hz 
91%(210A/24.5V) 
Rated Input Capacity  7.8KVA/7.3KW 
Temporary Load Rate 
60%@250A/26.5V 
100%@207A/24.5V 
Output Characteristics  CV 
Rated Output No-Load Voltage 
Output Current Range 
30A~300A 
12V~30V 
Casing Protection Grade  IP23S 
1.4~28 m/min 
℃~ 40℃
(Welding Source- the machine can be started up at 39
℃)
℃~ 70℃
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Certification 
CCC(GB/T15579.1-2013)/  CE(EN60974-10:2014/EN60974-1:2012)