Powermax 1250 Specifications:
 Input Voltages 200 - 600 V, 1/3-PH, 50/60 Hz, CSA
230 - 400 V, 3-PH, 50/60 Hz, CE
 Input Current @ 8.4 kW 200/208/230/240/480 V, 1 - PH:
 Output 70/70/60/58/31 A
200/208/230/240/400/480/600 V, 3 - PH:
41/40/37/34/21/17/17 A
 Rated output Voltage 150 VDC
 Output current 25 - 80 A
 Duty cycle @ 40°C (104°F) 60% @ 80 A, 230 - 600 V, 3 - PH
60% @ 80 A, 480 V, 1 - PH
50% @ 80 A, 240 V, 1 - PH
50% @ 80 A, 200 - 208 V, 3 - PH
40% @ 80 A, 200 - 208 V, 1 - PH
 Output for 100% duty cycle
 @ 104°F (40°C)		 51 A @ 200 - 208 V, 1 - PH
56 A @ 202 - 208 V, 3 - PH
56 A @ 240 V, 1 - PH
62 A @ 230 - 600 V, 3 - PH
 Maximum OCV 300 VDC
 Dimensions 23.1" (586 mm) D; 10.7" (271 mm) W;
19.6" (498 mm) H
 Weight with Torch 96.6 lbs (44 kg)
 Gas Supply Clean, dry, oil-free air or nitrogen
 Flow rate 400 scfh; 6.7 cfm (189 l/min) @ 90 psi (6.2 bar)
 Flow pressure 70 psi (4.8 bar) flowing, 25' leads
75 psi (5.1 bar) flowing, 50' leads
 Input power cable length 20' (6 m)
 Work cable length 15' (4.5 m)
 Warranty period Full 3-year power supply warranty and a 1-year torch warranty.
Material
Thickness
Current
Max. Cut Speed*
inches
mm
amps
ipm
mm/min
26 GA
0.8
25
500
12700
10 GA
3.6
40
151
3835
1/4
6.4
40
74
1880
Mild Steel
3/8
9.5
80
94
2388
1/2
12.7
80
60
1524
3/4
19.5
80
31
787
1
25.4
80
16
406
 
26 GA
0.8
25
496
12598
10GA
3.6
40
107
2718
1/4
6.4
40
47
1194
Stainless Steel
3/8
9.5
80
83
2108
1/2
12.7
80
50
1270
3/4
19.0
80
24
610
1
25.4
80
14
356
 
Aluminum
1/32
0.8
25
610
15494
1/8
3.2
25
268
6807
1/4
6.4
40
76
1930
1/2
12.7
80
121
3073
3/4
19.0
80
75
1905
1
25.4
80
37
940
* Maximum cut speeds are the results of Hypertherm’s labratory testing. For optimum cut performance, actual cutting speeds may vary based on different cutting applications. Refer to the operator manual for more details.