FEATURES OF INVERTER MIG welder with separate wire-feeder: 1.MOSFET inverter and soft-shift technology, high efficiency for the whole machine; 2. Portable, air cool, thermostatic protection,energy saving, easy for maintenance; 3. With separate wire feeder; 4. Welding current and voltage can be adjusted continuously; 5. Applied for carbon steel, alloy steel, and stainless steel; 6. Suitable for flux (Gasless) welding wire and gas shielded MIG/MAG welding wire; 7. Complete accessories: welding torch, earth clamp, etc. PARAMETERS OF INVERTER MIG welder with separate wire-feeder: ModelSpec. MIG-170MIG-190MIG-210MIG-250Power supply voltage AC 220+10% V / 50 60 HzAC 380+10% V / 50 60 HzPower supply capacity 4.9 kVA5.5 kVA6.1 kVA8kVARated output current 30-170 A30-190 A30-210 A60-250 APower output voltage 15-25 V15-25 V15-25 V18-27VDuty cycle 60%60%60%60%Cosφ (η) 0.930.930.930.95Welding feeder SeparateSeparateSeparateSeparateWelding wire deliver speed 2.5-12 m/min2.5-12 m/min2.5-12 m/min2.7-13 m/minWelding wire diameter Φ0.8-1.0 mmΦ0.8-1.0 mmΦ0.8-1.0 mmΦ0.8-1.2 mmProtection IP 21 SIP 21 SIP 21 SIP 21 SInsulation grade FFFFWeight 13.0 kg14.2 kg15.1 kg15.8 kgDimensions (mm) 500*210*365500*210*365500*210*365500*210*365