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APPENDIX C: WELDING TRANSFORMER SPECIFICATIONS
Specification
Rated Capacity
(KVA)
Maximum Input
Voltage (V)
Input Frequency
(kHz)
Secondary Voltage
Without Load (V)
Maximum Current
(KA)
Duty Cycle (%)
Cooling
Weight (kg/lb)
Width (mm/in.)
Height (mm/in.)
Depth
NOTES:
1
With 15-cycle weld time
2
At 5.7 liters (1.5 U.S. gallons)/minute
IP-215A/IP-217A FINE SPOT WELDING POWER SUPPLIES
C-2
IT-500A
IT-501A
2.0
2.3
300
300
2
2
6.25
8.1
2
1.5
8
7
Air
Air
6.5/14.3
7.0/15.4
138/5.4
138/5.4
176/6.9
176/6.9
280/11.0
295/11.6
Model
IT-510A
IT-511A
4.1
4.7
300
300
1
1
6.5
8.57
4
3
6
5
Air
Air
13.0/28.6
14.0/30.9
183/7.2
183/7.2
184/7.2
184/7.2
340/13.4
360/14.2
993-603 REV A: October, 1996
IT-512A
IT-540A
10.7
17.2
300
300
1
1
12/10
9.37
1
4
5
5
7
2
Air
Water
19.0/41.9
15.0/33.1
183/7.2
155/6.1
184/7.2
105/4.1
410/16.1
300/11.8
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