ESAB Rustler EM 280C PRO User Manual

3  TECHNICAL DATA
0463 930 001
- 10 -
© ESAB AB 2023
3 TECHNICAL DATA
EM280 EM350 EM350SYN
Mains voltage 400 V ±15%, 3~ 50/60 Hz
Primary current I
max
MIG/MAG 14 A 20.6 A 20.6A
MMA 13.5 A 20 A 20A
Setting range
MIG/MAG
40A/16V -
280A/28V
30A/15.5V -
350A/31.5V
30A/15.5V -
350A/31.5V
MMA
20A/20.8V -
250A/30V
20A/20.8V -
320A/32.8V
20A/20.8V -
320A/32.8V
Wire feed speed 1.5 - 22m/min
Permissible load at MIG/MAG
40 % duty cycle 280A/28V 350A/31.5V 350A/31.5V
60 % duty cycle 229 A/25.5 V 286 A/28.3 V 286A/28.3V
100% duty cycle 177 A/22.9 V 222 A/25.1 V 222A/25.1V
Open-circuit voltage 65V 71 V 71V
Permissible load at MMA
40 % duty cycle 250A/30V 320A/32.8V 320A/32.8V
60 % duty cycle 204 A/28.2 V 262 A/30.5 V 262A/30.5V
100% duty cycle 158 A/26.3 V 203 A/28.1 V 203A/28.1V
Open-circuit voltage 63V 66.6V 66.6V
Active power I
2
at maximum current
12.5kVA 14.5kVA 14.5kVA
Power factor at maximum current >0.9 >0.9 >0.9
Efficiency at maximum output power 89 % 89 % 89 %
No-load power demand when
energy-saving mode
30W 30W 30W
Weight 54kg 57.5kg 61kg
Recommended generator 12kW 17kW 17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 977 × 487 × 800 mm
Insulation class H
Enclosure class IP 23
Application class
Duty cycle
The duty cycle refers to the time as a percentage of a ten-minute period that you can weld or cut at a
certain load without overloading. The duty cycle is valid for 40°C/104°F, or below.

ESAB Rustler EM 280C PRO Specifications

General

Brand	ESAB
Model	Rustler EM 280C PRO
Category	Welding System
Language	English