
WELD THE WORLD
Cod. 006.0001.1920
11/02/2021 V.2.2 Discovery 300
18
ENGLISH
9 TECHNICAL DATA
Directives applied
Waste electrical and electronic equipment (WEEE)
Electromagnetic compatibility (EMC)
Lowvoltage(LVD)
Restrictionoftheuseofcertainhazardoussubstances(RoHS)
Construction standards EN60974-1;EN60974-10ClassA
Conformity markings
EquipmentcompliantwithEuropeandirectivesinforce
Equipmentsuitableinanenvironmentwithincreasedhazardofelectricshock
EquipmentcompliantwithWEEEdirective
EquipmentcompliantwithRoHSdirective
Supply voltage 3x400Va.c.±15%/50-60Hz
Mains protection 20A500VDelayed
Zmax
ThisequipmentcomplieswithIEC61000-3-12 provided that themaximumpermis-
siblesystemimpedanceislessthanorequalto38mΩattheinterfacepointbetween
the user’s supply and the public system. It is the responsibility of the installer or user
oftheequipmenttoensure,byconsultationwiththedistributionnetworkoperatorif
necessary,thattheequipmentisconnectedonlytoasupplywithmaximumpermis-
siblesystemimpedancelessthanorequalto38mΩ.
Dimensions ( L x D x H ) 460x230x325mm
Weight 20.8 kg
Insulation class H
Protection rating IP23
Cooling AF:Air-overcooling(fanassisted)
Maximum gas pressure 0,5 MPa (5 bar)
Static characteristic
MMA Falling characteristic
TIG Falling characteristic
MIG/MAG Flat characteristic
Welding mode MMA TIG
Current and voltage adjustment
range
10A/20.4V
300A/32.0V
5A/10.2V
300A/22.0V
Welding current / Working
voltage
40%(40°C) 300A/32.0V ---
50%(40°C) --- 300A/22.0V
60%(40°C) 230A/29.2V 250A/20.0V
100%(40°C) 200A/28.0V 210A/18.4V
Maximum input power
40%(40°C) 13.3kVA–10.7kW ---
50%(40°C) --- 10.3kVA–7.9kW
60%(40°C) 9.9kVA–7.9kW 8.4kVA–6.2kW
100%(40°C) 8.4kVA–6.6kW 6.7kVA–4.8kW
Maximum supply current
40%(40°C) 19.1 A ---
50%(40°C) --- 14.8 A
60%(40°C) 14.3 A 12.2 A
100%(40°C) 12.3 A 9.4 A