3 TECHNICAL DATA
0463 933 001
- 10 -
© ESAB AB 2023
3 TECHNICAL DATA
EM201C EM203C EM251C EM 253C
Mains voltage 230 V ±15%,
1~ 50/60 Hz
400 V ±15%,
3~ 50/60 Hz
230 V ±15%,
1~ 50/60 Hz
400 V ±15%,
3~ 50/60 Hz
Primary current I
max
MIG/MAG 25.5 A 8.6 A 35A 12 A
MMA 26 A 10 A 33.5A 11.5 A
Setting range
MIG/MAG
30A/15.5V -
200A/24V
40A/15.6V -
200A/24V
30A/15.5V -
250A/26.5V
40A/16V -
250A/26.5V
MMA
20A/20.8V -
180A/27.2V
20A/20.8V -
200A/28V
20A/20.8V -
200A/28V
20A/20.8V -
220A/28.8V
Wire feed speed 1.5 - 18m/min 1.5 - 18m/min
Permissible load at MIG/MAG
35 % duty cycle 200A/24V 200A/24V 250A/26.5V 250A/26.5V
60 % duty cycle 152 A/21.6 V 152 A/21.6 V 152 A/21.6 V 191A/23.6V
100% duty cycle 118 A/19.9 V 118 A/19.9 V 118A/19.9V 148A/21.4V
Open-circuit voltage 56V 56V 56V 56V
Permissible load at MMA
25 % duty cycle 180A/27.2V - - -
35 % duty cycle - 200A/28V 220A/28.8V 220A/28.8V
60 % duty cycle 116A/24.6 V 152 A/26.1 V 168A/26.7V 168A/26.7V
100% duty cycle 90 A/23.6 V 118 A/24.7 V 130A/25.2V 130A/25.2V
Open-circuit voltage 56V 57.5V 56V 63V
Apparent power at maximum
current 6kVA 6.9kVA 8.05kVA 8.3kVA
Active power I
2
at maximum
current 5.94kW 6.2kW 7.97kW 7.5kW
Power factor at maximum
current 0.99 0.9 0.99 0.9
Efficiency at maximum output
power 87 % 86 % 84 % 89 %
No-load power demand when
energy-saving mode
36W 20W 43W 20W
Weight 46kg 46kg 48kg 52kg
Recommended generator 7kW 8kW 10 kW 10 kW
Operating temperature -10 to +40°C (+14 to 104°F)
Transportation temperature -20 to +55°C (-4 to +131°F)
Dimensions l × w × h 959 × 482 × 717 mm
Insulation class F