|
Water-Cooled and Air-Cooled Resistance Welding Transformers (AC and MFDC)
RoMan is the worlds leading supplier of Water-Cooled and Air-Cooled Resisistance Welding Transformers and MFDC Power Supplies. With over 6,000 models, with ranges from 5 - 5,000 KVA, 200 - 800 primary volts in frequency ranges from 50 - 2,500 HZ, RoMan Transformers are the perfect choice for multi-spot, press, seam, and robot welding applications.
RoMan Transformers / DC / MFDC Power Supplies can be manufactured to any customer or world ISO specification.
MFDC Inverters
RoMan is the worlds largest supplier of MFDC welding Inverter Power Supplies offering overs 500 models, with ranges from 8 - 650 KVA, 500 - 850 primary volts in frequency ranges from 400 - 2,500 HZ.
We offer units as light as 10kg for use on the end of robots to units offering secondary currents as high as 300 kA for use on special projection welding applications. Many of our units incorporate fully encapsulated rectifiers
ensuring even longer life.
Fixture Type Transformers
Perfect for multi-spot welding fixtures. Single secondary or dual secondaries are provided, with various tap switch
mounting positions and primary connection configurations.
Bulletin F-1
Inline Secondary Lugs RWMA, Frame Cross Section 7 1/4" X 9 1/4"
Bulletin F-2
Staggered Secondary Lugs, Frame Cross Section 7 1/4" X 9 1/4"
Bulletin F-2.1
Staggered Secondary Lugs RWMA, Frame Cross Sect. 7 1/4" X 9 1/4"
Bulletin F-2.2
Internally Paralleled (2-Lug), Frame Cross Section 7 1/4" X 9 1/4"
Bulletin F-3
Inline Secondary Lugs RWMA, Frame Cross Section 7 3/4" X 10 1/4"
Bulletin F-4
Staggered Secondary Lugs, Frame Cross Section 7 3/4" X 10 1/4"
Bulletin F-4.1
Staggered Secondary Lugs RWMA, Frame Cross Sect. 7 3/4" X 10 1/4"
Bulletin F-4.2
Internally Paralleled (2-Lug), Frame Cross Section 7 3/4" X 10 1/4"
Bulletin F-5
Single Secondary, Frame Cross Section 5 3/4" X 9 1/4
|
Machine Type Transformers
Used in press, seam, or rocker arm welding machines.
Also used in resistance brazing and heating applications.
Single or three phase models available.
Transgun / Robot Type Transformers
Resistance welding transguns for robots or multi-spot fixtures. Compact, lightweight design is suitable for close coupled weld gun mounting. Available with single secondary voltage, or multiple secondary voltage range.
Portable Gun Type Transformers
Any welding installations using portable welding guns, or remote robot guns. Secondary connections designed to accept low reactance (kickless) welding cables. Integral hanger accommodates overhead mounting.
Accessories
RoMan manufactures a complete line of accessories to support our transformer and power supply products.
Click here for Accessories
|
