Model 415
Operation Manual
Docume
nt No. 740084
Revision N
10
5. Cerriated or Thoriated Electrodes with conventional grinds.
6. Cable lengths up to 200 feet.
7. Multiple arc strike attempts.
2.9 TORCH COOLING UNIT - Liquid cooled, forced air heat exchanger with coolant reservoir.
1. Reservoir Capacity - 2.5 gallons (9.46 liters)
2. Maximum Pressure - 60 PSI
3. Flow - 0.3 GPM for 400 Ampere Torches.
0.2 GPM for 300 or less Ampere Torches
4. Head - Up to 100 feet with 200 feet of cable.
5. Duty Cycle - 100 %
6. Distilled or Demineralized Water coolant, (see section 3.3 for use where freezing may occur).
7. Replaceable coolant filter
8. Pressure relief valve and by-pass built-in
2.10 GAS DISTRIBUTION SYSTEM
1. Control - Electrical Solenoid valve.
2. Pressure - Maximum 50 PSI
3. Flow - 5 to 100 CFH
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