RoMan Manufacturing Resistance Welding Transformers and Power Supplies FOR SALE

Water-Cooled AC, DC and MFDC Transformers and Power Supplies IN-STOCK and Available Now from Weld Systems Integrators

Water-cooled Reversing MFDC power supplies are lightweight and can be used in robotic welding of aluminum in a variety of applications in industries.

• KVA: 225
• Primary Volts: 650
• Frequency: 1000 Hz
• Current Capacity: Up to 32K amps
• Fully encapsulated to ensure long life

• 650 Volt, 1,000 Hz
• 225 KVA @ 50% duty cycle
• Secondary no load DC voltage of 13.0 & 17.5 volts
• Thermostat protection
• Secondary pick-up coil
• Fully encapsulated to ensure long life
• Water-cooled, 15 L.P.M. (4 G.P.M.) minimum @ 30°C
• Weight: 50 kilograms (110 lbs)

• KVA Range: 7 – 1,500 KVA
• Primary Volts: 325 – 800 Volts
• Frequency Range: 400 – 2,000 Hz
• Size: Rectifier capacity from size 1-48
• Thermoswitch Protection
• Fully encapsulated to ensure long life
• Optional accessories: Secondary pick-up coil

• KVA Range:  25 KVA – 200 KVA (rated at 50% duty cycle)
• Primary Voltages: 400 Volts, 50Hz | 480 Volts, 60Hz | 575 Volts, 60Hz
• Fully encapsulated to ensure long life
• Optional accessories: Secondary Parallel Bar Kit, Secondary Series Bar Kit, Grounding Reactors, Available remotely mounted Switchgear / Tap Switch, Over temperature thermoswitches

• KVA Range: 35 KVA to 136 KVA (rated at 50% duty cycle)
• Primary Voltages: 240 Volts, 60 Hz | 480 Volts, 60 Hz | 575 Volts, 60 Hz
• Flat secondary pads
• Over-temperature thermoswitches
• Fully encapsulated to ensure long life
• Optional accessories: Special secondary pads, Secondary shunt adaptors, Secondary pick-up coil

• KVA Range: 50 KVA to 200 KVA (rated at 50% duty cycle)
• Primary Voltages: 480 Volts, 60 Hz | 575 Volts, 60 Hz
• Secondary connections to accept low reactance (kickless) welding cables
• Parallel Bars installed – optional Series Bars included
• Integral hangers for over-head mounting
• Fully encapsulated to ensure long life
• Optional accessories: Dual Kickless Cables, Over-temperature thermoswitches, Grounding Reactor

• KVA Range: 20 KVA – 500 KVA (rated at 50% duty cycle)
• RWMA standard machine pad sizes and hole spacing
• Primary Voltages: 480 Volts, 60Hz (7 – 1/4″ x 9 – 1/4″ and 7 – 3/4″ x 10 – 1/4″ only) | 575 Volts, 60Hz
• Fully encapsulated to ensure long life
• Optional accessories: Available remotely mounted Switchgear / Tap Switch, Over-temperature thermoswitches

• KVA Range: 10 – 3,000 KVA
• Primary Voltages: 200 – 800 Volts
•  Frequency: 50 – 60 Hz
• Secondary Voltages: 0.5 – 50 Volts
• Secondary Current Output: 1KA – 1,000KA
• Fully encapsulated to ensure long life