20 21
Technical data
POWER SOURCE 300 400 550
Mains voltage ±15% (50-60Hz), V 3x400 3x400 3x400
Minimum generator size, kVA 16 27 40
1)
Minimum short-circuit power, MVA 3.7 6.0 9.5
Fuse, A 16 20 35
Mains current effective, A 11.0 17.5 27.2
Mains current max., A 15.4 26.0 39.2
Power 100%, kVA 9.0 12.1 18.9
Power max., kVA 10.7 18.0 27.1
Power open circuit, W 30 30 30
Efficiency, % 85 85 90
Power factor 0.90 0.90 0.90
MIG MMA MIG MMA MIG MMA
Current range, A 15-300 15-250 15-400 15-400 15-550 15-550
Duty cycle 100% 20°C, A 290/28.5 250/30.0 345/31.5 345/33.8 475/37.8 475/39.0
Duty cycle max. 20°C, A/%/V 400/65/34.0 400/65/36.0 550/60/41.5 550/60/42.0
Duty cycle 100% 40°C, A/V 220/25.0 220/28.8 300/29.0 300/32.0 430/35.5 430/37.2
Duty cycle 60% 40°C, A/V 240/26.0 230/29.2 370/32.5 370/34.8 510/39.5 510/40.4
Duty cycle max. 40°C, A/%/V 300/25/29.0 250/40/30.0 400/50/34.0 400/45/36.0 550/50/41.5 550/50/42.0
Open circuit voltage, V 50-60 65-70 75-80
2)
Sphere of application S/CE S/CE S/CE
3)
Protection class IP23S IP23 IP23
Standards, C
Standards, S
IEC60974-1. IEC60974-5. IEC60974-10 Cl. A
IEC60974-1. IEC60974-10 Cl. A
Dimensions C (HxWxL), mm
Dimensions S (HxWxL), mm
700x260x735
454x260x735
700x260x735
454x260x735
700x260x735
454x260x735
Weight C / S, kg 36.9 / 26 52 / 35 53 / 36
1) This equipment complies with EN / IEC61000-3-12:2014 (/ 2011) provided that the short-circuit power Ssc of the grid at the interface point is greater than or equal to the stated
data in the abovementioned table. It is the responsibility of the installer or user of the equipment to ensure, by consultation with the distribution network operator if necessary,
that the equipment is connected only to a supply with a short-circuit power Ssc greater than or equal to the stated data in the abovementioned table.
2) S This machine meets the demand made for machines which are to operate in areas with increased hazard of electric chocks.
3) The machine is designed for indoor and outdoor use according to protection class IP23 / IP23S.
IP23S: The machine may be stored but is not intended to be used outside during precipitation unless sheltered.
WIRE FEED UNIT MWF
Wire feed speed, m/min 0.5-30.0
Torch connection EURO
Wire-reel diameter, mm 300
Wire spool, kg 5-18
Duty cycle 100 % 40°C, A 430
Duty cycle 60% 40°C, A 500
Duty cycle max. 40°C, A/% 550/50
3)
Protection class IP23
Wire diameter, mm 0.6-1.6
Gas pressure, MPa (bar) 0.6 (6.0)
Dimensions (HxWxL), mm 457x260x672.5
Weight, kg 14.0
Standards IEC60974-5,
IEC60974-10 CL. A
COOLING UNIT MCU 1300
Cooling efficiency (1 l/min), W 1300
Cooling efficiency (1.5 l/min), W 1600
Tank capacity, liter 5
Flow, bar - °C - l/min 3.0-60-1.5
Pressure max., bar 5
Standards IEC60974-2.
IEC60974-10 CL.A
Dimension s (HxWxL), mm 207x260x680
Weight 20
EC DECLARATION OF CONFORMITY
MIGATRONIC A/S
Aggersundvej 33
9690 Fjerritslev
Denmark
hereby declare that our machine as stated below
Type: SIGMA ONE
conforms to directives: 2014/35/EU
2014/30/EU
2011/65/EU
European standards: EN IEC60974-1:2018/A1:2019
EN IEC60974-2:2019
EN IEC60974-5:2019
EN / IEC60974-10:2014/A1:2015
Regulation: 2019/1784/EU
Issued in Fjerritslev 10.02.2021
Kristian M. Madsen
CEO
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