RoMan Resistance Welding Transformers and Power Supplies FOR SALE

Water-Cooled AC Transformers, DC and MFDC / Inverter Power Supplies IN-STOCK at Weld Systems Integrators

Partner Logo - RoMan Manufacturing | Weld Systems Integrators

RoMan resistance welding transformers and power supplies FOR SALE at Weld Systems Integrators. WSI distributes RoMan water-cooled AC transformers, DC, and MFDC / Inverter power supplies. We keep an IN-STOCK INVENTORY of new, used, and rewound resistance welding transformers at our Warrensville Heights location for quick shipment and delivery.

Transformer Documentation - Type ( RoMan ) in the SEARCH Box
Use the following SORT and SEARCH options to quickly locate catalogs, forms, and technical manuals. To SORT, simply click the column header [ PRODUCT, COMPANY / BRAND / MODELS ] to reorganize the table. To SEARCH, enter your keyword into the search box provided. If you have any questions, please call at 844-WSI-WELD or +1-216-475-5629.
PRODUCTCOMPANY / BRANDTYPEMODELS
Intertron 108 and 108A ManualIntertronOperating Manual108 and 108A
WSI Products and Services LinecardWeld Systems IntegratorsCatalog
WSI Series Rocker Arm Spot WeldersWeld Systems IntegratorsCatalog
WSI ValuePress Resistance WelderWeld Systems IntegratorsCatalog
WSI Laminated ShuntsWeld Systems IntegratorsCatalog
WSI Smart DetectionWeld Systems IntegratorsCatalog
WSI Industrial AutomationWeld Systems IntegratorsCatalog
WSI Capacitor Discharge Welding (CD Welding)Weld Systems IntegratorsCatalog
WSI Metal Door and Frame WeldersWeld Systems IntegratorsCatalog
WSI Welding Evaluation Request FormWeld Systems IntegratorsForm
TECNADirect Tool Balancer CatalogTECNADirectCatalog
TECNADirect Bench Welder CatalogTECNADirectCatalog2101D, 2102N, 2103D, 2121, 2122, 2123, 2124, 2125, 2126, 2131, 2132, 2133, 2134, 2135, 2136, 2142, 2142, 2143, 2144, 2112F, 2113F, 2114F, 2115F, 2117F, 2118F
TECNA 6122NX-6123NX-6128NX MFDC Press WeldersTECNAInstallation Manual6122NX, 6123NX, 6128NX
TECNA 4645NX - 4649NX Rocker Arm WeldersTECNAInstallation Manual4645NX, 4646NX, 4647NX, 4648NX, 4649NX
TECNA 4660 - 4668 Resistance WeldersTECNAInstallation Manual4660, 4661, 4662, 4663, 4665, 4666, 4667, 4668
TECNA 4640-4644 Rocker Arm WeldersTECNAInstallation Manual4640, 4641, 4642, 4643, 4644
TECNA 20-25kVa Rocker Arm WeldersTECNACatalog4642, 4644, 4647, 4649
TECNADirect TE1600 Analyzer Force GaugesTECNADirectCatalogTE1600
TECNADirect TE1700 Weld AnalyzerTECNADirectCatalogTE1700
TECNADirect Tool Balancer OverviewTECNADirectCatalog
TECNADirect 50KVA Pedestal WeldersTECNADirectCatalog4662, 4666
TECNADirect AC Weld GunsTECNADirectCatalog3321, 3322, 3323, 3324, 3327, 3328, 3024, 3025, 3032, 3033, 3040, 3041, 3154, 3155, 3156, 3157, 3160, 3161, 3162, 3163, 3166, 3167, 3168, 3169, 7902, 7913
TECNADirect Balancer Manual - Models 9336NY-9350NYTECNADirectTechnical Manual9336, 9337, 9338, 9339, 9340, 9346, 9347, 9348, 9349, 9350
TECNADirect Balancer Manual - Models 9361-9371TECNADirectTechnical Manual9361, 9362, 9363, 9364, 9365, 9366, 9367, 9368, 9369, 9370, 9371
TECNADirect Balancer Manual - Models 9336AX-9350AXTECNADirectTechnical Manual9336AX, 9337AX, 9338AX, 9339AX, 9340AX, 9341AX, 9342AX, 9343AX, 9344AX, 9345AX, 9346AX, 9347AX, 9348AX, 9349AX, 9350AX
TECNADirect Balancer Manual - Models - 9401-9405G - 9431-9433GTECNADirectTechnical Manual9401, 9402, 9403, 9404, 9405, 9431, 9432, 9433
TECNADirect Balancer Manual - Models - 9411-9414G - 9434-9436G - 9441-9444GTECNADirectTechnical Manual9411G, 9412G, 9413G, 9414G, 9441G, 9442G, 9443G, 9444G
TECNADirect TE470 - TE480 Control ManualTECNADirectTechnical ManualTE470, TE480
TECNADirect Balancer Manual - Models - 9422-9426G - 9451-9456GTECNADirectTechnical Manual9422G, 9423G, 9424G, 9425G, 9426G, 9451G, 9452G, 9453G, 9454G, 9455G, 9456G
TECNADirect Balancer Manual - OPTION RITECNADirectCatalogOPTION RI
TECNADirect Balancer Manual - Models 9502-9509 - 9520-9525TECNADirectTechnical Manual9502, 9503, 9504, 9505, 9506, 9507, 9508, 9509 , 9520, 9521, 9522, 9523, 9524, 9525
TECNADirect Balancer Manual - Models 9502AX-9509AX - 9520AX-9525AXTECNADirectTechnical Manual9502AX, 9503AX, 9504AX, 9505AX, 9506AX, 9507AX, 9508AX, 9509AX , 9520AX, 9521AX, 9522AX, 9523AX, 9524AX, 9525AX
TECNADirect Balancer Manual - Models 9354-9359GTECNADirectTechnical Manual9354G, 9355G, 9356G, 9357G, 9358G, 9359G
TECNADirect Balancer Manual - Models 9354AX-9359AXTECNADirectTechnical Manual9354AX, 9355AX, 9356AX, 9357AX, 9358AX, 9359AX
TECNADirect Balancer Manual - Models 9320-9323TECNADirectTechnical Manual9320, 9321, 9322, 9323
TECNADirect Balancer Manual - Models 9320AX-9323AXTECNADirectTechnical Manual9320AX, 9321AX, 9322AX, 9323AX
TECNADirect Balancer Manual - Models 9320NY-9323NYTECNADirectTechnical Manual9320NY, 9321NY, 9322NY, 9323NY
TECNADirect Balancer Manual - Models 9336-9350TECNADirectTechnical Manual9936L, 9336, 9337, 9338, 9339, 9340, 9346L, 9346, 9347, 9348, 9349, 9350
TECNADirect Weld Gun Manual - Models - 5132 - 5148 - 5135TECNADirectTechnical Manual5132, 5148, 5135
TECNADirect Weld Gun Manual - Models 7900-7902-7903TECNADirectTechnical Manual7900, 7902, 7903
TECNADirect Weld Gun Manual - Models 7911-7913-7915TECNADirectTechnical Manual7911, 7913, 7915
TECNADirect MFDC Weld Gun Manual - Models 3062-3184TECNADirectTechnical Manual3062Q, 3066Q, 3176, 3177, 3183, 3184
TECNADirect MFDC Weld Gun Manual - Models 3230-3233TECNADirectTechnical Manual3230, 3231, 3232, 3233
TECNADirect 332X-Series Technical Docs - SNs 01901-02000TECNADirectTechnical Manual3321, 3322, 3323, 3324, 3327, 3328
Tuffaloy Resistance Welding Products CatalogTuffaloyCatalog
WTC - MedWeld-WT4000Welding Technology CorpCatalogWT4000
WTC - MedWeld-WT6000Welding Technology CorpCatalogWT6000
Pacific (Smith Brothers) Resistance Welding ProductsPacific (Smith Brothers)Catalog
CMW Resistance Welding Products CatalogCMWCatalog
EDI Electrode Dressers and BladesElectrode DressersCatalog
ENTRON iPakENTRONCatalogiPak
Dengensha Nut FeedersDengenshaCatalog
UNITROL Solution-iUNITROLCatalogSolution-i
UNITROL SolutionUNITROLCatalogSolution
UNITROL InstabrazeUNITROLCatalogInstabraze
UNITROL Soft Touch Safety SystemUNITROLCatalogSoft Touch Safety System
TECNADirect Balancer Manual - Models 9311AX-9313AXTECNADirectTechnical Manual9311AX, 9312AX, 9313AX
TECNADirect Balancer Manual - Models 9300NY-9303NY - 9311NY-9313NYTECNADirectTechnical Manual9300NY, 9301NY, 9302NY, 9303NY, 9311NY,9312NY,9313NY
TECNADirect Balancer Manual - Models 9300-9303 - 9311-9313TECNADirectTechnical Manual9300, 9301, 9302, 9303, 9311,9312,9313
TECNADirect Balancer Manual - Models 9200-9203TECNADirectTechnical Manual9200, 9201, 9202, 9203
TECNADirect Rocker Welder Manual - Models 4608-4609TECNADirectTechnical Manual4608NA, 4609NA
TECNADirect Documentation Booklet 8207ATECNADirectTechnical Manual8207A
TECNADirect LORS - Model 8207ATECNADirect LORSTechnical Manual8207A
TAEevo Tech 031 - 051 ChillerMTA ChillersFlyerTAEevo Tech 031 - 051
TAEevo Tech M5 - M10 ChillerMTA ChillersFlyerTAEevo Tech M5 - M10
TAEevo Tech 020 ChillerMTA ChillersFlyerTAEevo Tech 020
TAEevo Tech 020 ChillerMTA ChillersOperating and Maintenance ManualTAEevo Tech 020
TAEevo Tech M10 ChillerMTA ChillersOperating and Maintenance ManualTAEevo Tech M10
TAEevo Tech 015-020 ChillerMTA ChillersElectrical SchematicTAEevo Tech 015 - 020
TAEevo Tech 031-061 ChillerMTA ChillersElectrical SchematicTAEevo Tech 031 - 061
TAEevo Tech M10 ChillerMTA ChillersElectrical SchematicTAEevo Tech M10
TAEevo Tech 015-020 ChillerMTA ChilllersGeneral ArrangementTAEevo Tech 015 - 020
TAEevo Tech 031-051 ChillerMTA ChilllersGeneral ArrangementTAEevo Tech 031 - 051
TAEevo Tech M10 ChillerMTA ChilllersGeneral ArrangementTAEevo Tech M10
MA-627A Program UnitAMADA WELD TECHTechnical / Operation ManualMA-627A
Ceramic Coated Pins, Caps, and BasesWeld Systems IntegratorsCatalog
EN6001 Weld Control - ManualENTRONTechnical Manual / User ManualEN6001
EN6001 Weld ControlENTRON700231E Communication Instruction ManualEN6001
EN6001 Weld Control - 700231E Communication Instruction ManualENTRONEIP Communication ModuleEN6001
EN6001 Weld Control - Bulletin 780101DENTRONBulletin 780101DEN6001
EN6001 Weld Control - Wiring Diagram 421537DENTRONWiring Diagram 421537DEN6001
EN6001 Weld Control - Wiring Diagram for Transgun Control 421533-001aENTRONWiring Diagram for Transgun Control 421533-001aEN6001
EN6001 Weld Control - Wiring Diagram of Ground Fault addition to D Cabinet 421561ENTRONWiring Diagram of Ground Fault addition to D Cabinet 421561EN6001
EN6001 Weld Contro - Conduction Monitoring ApplicationENTRONConduction Monitoring Application Note 700245EN6001
EN6001 Weld Control- EIP Communication ConfigurationENTRONEIP Communication Configuration Application Note 700237AEN6001
EN6001 Weld Control - Quick Start Weld ScheduleENTRONWeld Schedule Quick Start Application Note 700242EN6001
EN6001 Weld Control - Easy Weld ApplicationENTRONEasy Weld Application Note 700246EN6001
EN6001 Weld Control- Soft Touch ConfigurationENTRONSoft Touch Configuration 700244EN6001
EN6001 Weld Control - Transgun ApplicationENTRONTransgun Application Note - 700252AEN6001
WM-100A Advanced Data Analysis MonitorAMADA WELD TECHTechnical / Operation ManualWM-100A
MM-315B Handheld Resistance Weld CheckerAMADA WELD TECHTechnical / Operation ManualMM-315B
ST-100A and ST-200AAMADA WELD TECHTechnical / Operation ManualST-100A, ST-200A
WA2 Weld AnalyzerENTRONTechnical ManualWA2
EN7000 Constant Current AC ControlsENTRONTechnical ManualEN7000
TE-90 Welding Control UnitTECNADirectTechnical ManualTE90
TE-101 Welding Control UnitTECNADirectTechnical ManualTE101
TE-300 Welding Control UnitTECNADirectTechnical ManualTE300
TE-450 Welding Control UnitTECNADirectTechnical ManualTE450
R2000 Cooling SystemDynafluxCatalogR2000
R1100 V/G Cooling SystemDynafluxCatalogR1100
Air-Cooled Jumper CablesWeld Systems IntegratorsCatalog
MM-123A Weld CheckerAMADA WELD TECHTechnical / Operation ManualMM-123A
MG-300A Weld MonitorAMADA WELD TECHTechnical / Operation ManualMG-300A
MM-400A Weld CheckerAMADA WELD TECHTechnical / Operation ManualMM-400A
MM-410 Handheld Resistance Weld MonitorAMADA WELD TECHTechnical / Operation ManualMM-410
MM-601AAMADA WELD TECHTechnical / Operation ManualMM-601A
EN1701 Series ControlsENTRONTechnical ManualEN1701
EN1000 / EN1001 Series ControlsENTRONTechnical ManualEN1000, EN1001
67xx Series - 90-315kVA MFDC Press WeldersTECNADirectCatalog
6073 - 6075 Series - 56kVA MFDC Spot and Projection WeldersTECNADirectCatalog6073, 6074, 6075
6010 - 6013 Series - 25kVA MFDC Rocker WeldersTECNADirectCatalog6010, 6011, 6012, 6013
LORS Butt Welder Carriage AssemblyLORSDrawing - Carriage AssemblyButt Welder
LORS Butt Welder Operations ManualLORSOperations ManualButt Welder
LORS Butt Welder DrawingLORSDrawingButt Welder
85kVa Fixture Type TransformerRoMan ManufacturingDrawingF48685B1SELX
85kVa Fixture Type TransformerRoMan ManufacturingParallel Bar Kit DrawingF48685B1SELX
85kVa Fixture Type TransformerRoMan ManufacturingDrawingF486120J1SELX
85kVa Fixture Type TransformerRoMan ManufacturingParallel Bar Kit DrawingF486120J1SELX
100kVA MFDC / Inverter Power SupplyRoMan ManufacturingDrawingTDC-5583
225kVA Size 6 Fast Rise Time MFDC Power SupplyRoMan ManufacturingRating CurveTDC-7537
225kVA Size 6 Fast Rise Time MFDC Power SupplyRoMan ManufacturingDrawingTDC-7537
170kVA Size 4 MFDC / Inverter Power SupplyRoMan ManufacturingRating CurveTDC-1078
170kVA Size 4 MFDC / Inverter Power SupplyRoMan ManufacturingDrawingTDC-1078
160kVA MFDC Inverter Power SupplyRoMan ManufacturingRating CurveTDC-5998-B
160kVA MFDC Inverter Power SupplyRoMan ManufacturingDrawingTDC-5998-B
100kVA MFDC / Inverter Power SupplyRoMan ManufacturingRating CurveTDC-5583

REVERSING MFDC POWER SUPPLY

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
RoMan Reversing MFDC Transformer | Weld Systems Integrators

FAST RISE TIME MFDC POWER SUPPLY

Provides an alternative to traditional capacitive discharge welding (CDW). FRT-MFDC power supply features:

  • 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)
RoMan Fast Rise Time Transformer | Weld Systems Integrators

MFDC / INVERTER POWER SUPPLIES

Lightweight water-cooled inverter power supplies are ideal for robotic welding applications.

  • 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

FIXTURE-TYPE WATER-COOLED TRANSFORMERS

Ideal for multi-spot welding fixtures.

  • 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

RoMan Fixture Transformer | Weld Systems Integrators

TRANSGUN WATER-COOLED TRANSFORMERS

Compact and lightweight, making them ideal for robotic and fixture spot welding applications.

  • 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

RoMan Transgun Transformer | Weld Systems Integrators

PORTABLE GUN WATER-COOLED TRANSFORMER

Ideal for portable welding, remote robot, or manual welding guns.

  • 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

RoMan Portable Gun Transformer | Weld Systems Integrators

MACHINE WATER-COOLED TRANSFORMERS

Ideal for press, seam, rocker arm, cross wire and other welding applications.

  • 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
RoMan Machine Transformer | Weld Systems Integrators

DC / LOW-FREQUENCY WATER-COOLED TRANSFORMERS

Ideal for high current, long-duty cycle applications–large ring projection, flash-butt and rim welding.

  • 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
RoMan DC Transformer | Weld Systems Integrators

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.

© RoMan Manufacturing