RoMan MFDC / Inverter Power Supplies FOR SALE

IN-STOCK and Available Now from Weld Systems Integrators

RoMan MFDC / Inverter Power Supplies are lightweight, water-cooled and ideal for robotic welding applications. Secondary current exceeds 500K amps, which can aid in the production of large projection welds. Available in various frequencies and secondary voltages. The size and capability of RoMan MFDC units can be designed to meet your application’s requirements.

Our Standard MFDC/Inverter Power Supplies feature:

  • 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

RoMan MFDC Transformer | Weld Systems Integrators

MFDC / Inverter Power Supplies Technical Data

MFDC / Inverter Power Supply – SIZE 2

KVA Rating @ 50% Duty CycleMFDC Inverter Power SuppliesVoltsFrame SizeSecondary Turns Ratio & VoltageModel NumberDrawing (PDF)Rating CurveRWMA Pad SizeApprox Weight (Lbs)
Tap 1Tap 2
Turns RatioVoltsTurns RatioVolts
1002500S55:19.09N / AN / ATDC-56185583-1RC-5618N / A47
1002650S72:19.02N /AN /ATDC-55835583-1RC-5583N / A47
1002800S88:19.09N / AN / ATDC-57485583-1RC-5583N / A47

MFDC / Inverter Power Supply – SIZE 3

KVA Rating @ 50% Duty CycleMFDC Inverter Power SuppliesVoltsFrame SizeSecondary Turns Ratio & VoltageModel NumberDrawing (PDF)Rating CurveRWMA Pad SizeApprox Weight (Lbs)
Tap 1Tap 2
Turns RatioVoltsTurns RatioVolts
1603500S55:19.0938:113.15TDC-58265998-1RC-5998N / A70
1603650S72:19.0250:113:1TDC-59985998-1RC-5998N / A70
1603800S88:19.0961:113.11TDC-59995998-1RC-5998N / A70

MFDC / Inverter Power Supply – SIZE 3.5

KVA Rating @ 50% Duty CycleMFDC Inverter Power SuppliesVoltsFrame SizeSecondary Turns Ratio & VoltageModel NumberDrawing (PDF)Rating CurveRWMA Pad SizeApprox Weight (Lbs)
Tap 1Tap 2
Turns RatioVoltsTurns RatioVolts
1603.5650S72:19.0250:113:1TDC-66506650-1RC-6650N / A70
1603.5800S88:19.0961:113.11TDC-68276827-1RC-6650N / A70

MFDC / Inverter Power Supply – SIZE 4

KVA Rating @ 50% Duty CycleMFDC Inverter Power SuppliesVoltsFrame SizeSecondary Turns Ratio & VoltageModel NumberDrawing (PDF)Rating CurveRWMA Pad SizeApprox Weight (Lbs)
Tap 1Tap 2
Turns RatioVoltsTurns RatioVolts
1704500H50:110:138:113.15TDC-54415441-1RC-5441N / A100
1704650H68:19.5550:113:1TDC-107810103351110079N / A100
1704800H84:19.5261:113.11TDC-562010103351110079N / A100

MFDC / Inverter Power Supply – SIZE 6

KVA Rating @ 50% Duty CycleMFDC Inverter Power SuppliesVoltsFrame SizeSecondary Turns Ratio & VoltageModel NumberDrawing (PDF)Rating CurveRWMA Pad SizeApprox Weight (Lbs)
Tap 1Tap 2
Turns RatioVoltsTurns RatioVolts
2256500H38:113.15N / AN / ATDC-70807000-1RC-7000N / A110
2256650H50:113:1N / AN / ATDC-70007000-1RC-7000N / A110
3206500S55:19.0938:113.15TDC-58745874-1RC-5874#2 metric250
3206650S72:19.0250:113:1TDC-58765874-1RC-5874#2 metric250
3206800S88:19.0961:113.11TDC-61285874-1RC-5874#2 metric250

MFDC / Inverter Power Supply – SIZE 8

KVA Rating @ 50% Duty CycleMFDC Inverter Power SuppliesVoltsFrame SizeSecondary Turns Ratio & VoltageModel NumberDrawing (PDF)Rating CurveRWMA Pad SizeApprox Weight (Lbs)
Tap 1Tap 2
Turns RatioVoltsTurns RatioVolts
4008500B55:19.0938:113.15TDC-55475547-1RC-5547#3 metric435
4008650B68:19.5550:113:1TDC-54225422-1RC-5422#3 metric435

NOTE: Drawings and Rating Curves AVAILABLE ON REQUEST

Contact Weld Systems Integrators

Weld Systems Integrators (WSI) is your complete source for standard and custom resistance welders, consumables, spare and replacement parts and value added services. We offer WORLDWIDE shipping from our Warrensville Heights, OH location.

CONTACT Weld Systems Integrators, or REQUEST A QUOTE on standard IN-STOCK inventory or fully custom welding equipment. To speak with a WSI team member, please give us a call at 844-WSI-WELD or +1-216-475-5629.

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