Staco Energy Products Co. is the oldest and largest manufacturer of variable transformers in the United States. Since 1937, Staco Energy Products has been a pioneer in design and construction of both standard and specialized variable transformers, AC voltage control, sophisticated power conditioners and UPS equipment.

VARIABLE TRANSFORMER 280V 84A

VARIABLE TRANSFORMER 280V 168A

VARIABLE TRANSFORMER 560V 84A

VARIABLE TRANSFORMER 560V 56A

VARIABLE TRANSFORMER 280V 35A

VARIABLE TRANSFORMER 280V 70A

VARIABLE TRANSFORMER 560V 35A

VARIABLE TRANSFORMER 280V 105A

VARIABLE TRANSFORMER 560V 35A

VARIABLE TRANSFORMER 280V 70A

VARIABLE TRANSFORMER 280V 140A

VARIABLE TRANSFORMER 560V 70A

VARIABLE TRANSFORMER 280V 175A

VARIABLE TRANSFORMER 280V 105A

VARIABLE TRANSFORMER 280V 210A

VARIABLE TRANSFORMER 560V 105A

VARIABLE TRANSFORMER 560V 70A

VARIABLE TRANSFORMER 280V 35A

VARIABLE TRANSFORMER 280V 35A

VARIABLE TRANSFORMER 280V 70A

VARIABLE TRANSFORMER 560V 35A

VARIABLE TRANSFORMER 280V 35A

VARIABLE TRANSFORMER 280V 35A

VARIABLE TRANSFORMER 280V 70A

VARIABLE TRANSFORMER 560V 35A

VARIABLE TRANSFORMER 280V 105A

VARIABLE TRANSFORMER 560V 35A

VARIABLE TRANSFORMER 280V 70A

VARIABLE TRANSFORMER 280V 140A

VARIABLE TRANSFORMER 560V 70A

VARIABLE TRANSFORMER 280V 175A

VARIABLE TRANSFORMER 280V 105A

VARIABLE TRANSFORMER 280V 210A

VARIABLE TRANSFORMER 560V 105A

VARIABLE TRANSFORMER 560V 70A

MOTORIZED VRBLE TRANSF 560V 28A

MOTORIZED VRBLE TRANSF 560V 35A

MOTORIZED VRBLE TRANSF 560V 56A

MOTORIZED VRBLE TRANSF 560V 70A

VARIABLE TRANSFORMER 260V 4.5A

VARIABLE TRANSFORMER 260V 10A

VARIABLE TRANSFORMER 140V 10A

VARIABLE TRANSFORMER 140V 10A

VARIABLE TRANSFORMER 132V 1.75A

VARIABLE TRANSFORMER 140V 4.5A

MOTORIZED VRBLE TRANSF 140V 25A

MOTORIZED VRBLE TRANSF 280V 50A

MOTORIZED VRBLE TRANSF 140V 25A