RoMan Portable Gun Transformers FOR SALE

IN-STOCK and Available Now from Weld Systems Integrators

RoMan portable gun transformers are water-cooled and ideal for portable welding, remote robot, or manual welding guns. Available in various voltages and frequencies. Size and capability of our Portable Gun Transformers can be designed to meet your application’s requirements.

RoMan Portable Gun Transformers Features:

  • KVA Range: 50 KVA to 200 KVA (rated at 50% duty cycle)
  • Primary Voltages: 480 Volts (60Hz), 575 Volts (60Hz)
  • 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:
    1. Dual Kickless Cables
    2. Over-temperature thermoswitches
    3. Grounding Reactor
RoMan Portable Gun Transformer | Weld Systems Integrators
Portable Gun Transformers: NB-NL-NA Frame

Portable Gun Transformers: NB-NL-NA Frame

50 – 120 KVA

9 – 1 / 2″ x 13 – 3 / 8″

KVASecondary VoltageFrameSecondary Turns Ratio (Turns Ratio (TR) xx:1 Unless in Series then xx:2)Tap SwitchModel
Tap 1Tap 2Tap 3Tap 4Tap 5Tap 6Tap 7Tap 8
ParallelSeriesTRTRTRTRTRTRTRTR
504.0 to 7.98.0 to 15.0NB1109683736355NANAEndG44650NB1BGLX
504.0 to 7.98.0 to 15.0NB1109683736355NANASideG44650NB1FGLX
503.6 to 10.07.2 to 20.0NL11998816961644944EndG44650NL1BGLX
503.6 to 10.07.2 to 20.0NL11998816961544944SideG44650NL1FGLX
755.7 to 10.011.4 to 20.0NL7771655954504744EndG44675NL1BGLX
755.7 to 10.011.4 to 20.0NL7771655954504744SideG44675NL1FGLX
1006.8 to 10.013.6 to 20.0NL656055514744NANAEndG446100NL1BGLX
1006.8 to 10.013.6 to 20.0NL656055514744NANASideG446100NL1FGLX
1207.3 to 12.214.6 to 24.4NA6056524845423936EndG446120NA1BGLX
1207.3 to 12.214.6 to 24.4NA6056524845423936SideG446120NA1FGLX

* KVA Rating @ 50% Duty Cycle
* Drawings: R1309 and R1310 available on request
* Optional Dual Cable Adapter: R2911 available on request

Fixture Type Transformers: PB-PL-PA Frame

Portable Gun Transformers: PB-PL-PA Frame

150 to 200 KVA

12 – 1 / 2 x 13 – 3 / 8″

KVASecondary VoltageFrameSecondary Turns Ratio (Turns Ratio (TR) xx:1 Unless in Series then xx:2)Tap SwitchModel
Tap 1Tap 2Tap 3Tap 4Tap 5Tap 6Tap 7Tap 8
In ParallelIn SeriesTRTRTRTRTRTRTRTR
1506.4 to 11.012.8 to 22.0PL6963575349454240EndG446150PL1BGLX
1506.4 to 11.012.8 to 22.0PL6963575349454240SideG446150PL1FGLX
2007.6 to 11.315.2 to 22.6PL5955514845434139EndG446200PL1BGLX
2007.6 to 11.315.2 to 22.6PL5955514845434139SideG446200PL1FGLX
2007.8 to 12.915.6 to 25.8PA5753494542393634EndG446200PA1BGLX
2007.8 to 12.915.6 to 25.8PA5753494542393634SideG446200PA1BGLX
* KVA Rating @ 50% Duty Cycle
* Drawings: R1311 and R1312 available on request
* Optional Dual Cable Adapter: R2367 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.

© RoMan Manufacturing