Specifications
LAF 631 LAF 1001 LAF 1251 LAF 1601
Voltage, 3 ph 50 Hz, V 400/415 400/415/500 400/415/500 400/415/500
Voltage, 3 ph 60 Hz, V 440 400/440/550 400/440/550 400/440/550
Current A 100%,50 Hz 52 64/64/52 99/99/80 1 36/136/108
Current A 100%, 60 Hz 52 64/64/52 99/99/80 136/136/108
Cable area in 2 (mm2)
50 Hz
0.16-0.6 (4x16)
0.16-0.6(4x16)
3x1.4+1.0/3x1.4+1.0/3x1.0+0.6(3x35+25/3x35+25/3x25+16)
3x2.8+1.4/3x2.8+1.4/3x2.0+1.4(3x70+35/3x70+35/3x50+35)
60 Hz
0.16-0.6 (4x16)
0.16-0.6 (4x16)
3x1.4+1.0/3x1.4+1.0/3x1.0+0.6(3x35+25/3x35+25/3x25+16)
3x2.8+1.4/3x2.8+1.4/3x2.8+1.4(3x70+35/3x70+35/3x70+35)
Fuse, slow A
50 Hz 63 63 100/100/80 160/160/125
60 Hz 63 63 100/100/80 160/160/125
Maximum load at:
100% duty cycle A/V 630/44 800/44 1250/44 1600/44
80% duty cycle A/V - - - -
60% duty cycle A/V 800/44 1000/44 - -
Setting range A/V
GMAW 50/17-630/44 50/17-1000/45 60/17-1250/44 -
SAW 30/21-800/44 40/22-1000/45 40/22-1250/44 40/22-1600/46
Open circuit voltage, V 54 52 51 54
Open circuit power, W 150 145 220 220
Efficiency 0.84 0.84 0.87 0.86
Power factor 0.90 0.95 0.92 0.87
Enclosure class IP23 IP23 IP23 IP23
Dimensions, LxWxH, in. (mm)
26x19x37 25x22x43 30.5x23.5x56 30.5x23.5x56
(670x490x930) (774x598x1428) (774x598x1428) (774x598x1428)
Weight, lbs. (kg) 573 (260) 727.5 (330) 1080 (490) 1290 (585)
Application class S S S S
