Open Frame Power Transformer Laminated Core Screw Terminal Block Used Surplus

Open Frame Power Transformer Laminated Core Screw Terminal Block Used Surplus

This is a used open frame power transformer built around a laminated EI core with copper windings. The unit features a multi-position screw terminal block mounted to the top plate, allowing flexible tap connections for primary and secondary wiring configurations. No manufacturer markings, voltage ratings, or model data are visible on the unit.

Specifications & What's Included

• Core type: Laminated EI core (copper wound)
• Terminal type: Multi-position screw terminal block with wire leads
• Mounting: Open frame with chassis-mount feet
• Top plate: Red painted steel
• Brand / Model: Unknown — no markings visible
• Voltage and power ratings: Unknown — not labeled
• Included: Transformer unit only

Applications

Open frame laminated core transformers are used in industrial control panels, custom power supply designs, machine tool circuits, and OEM equipment builds where step-up, step-down, or isolation voltage conversion is required. They are commonly found in legacy manufacturing equipment, process control systems, and general-purpose electrical assemblies. Buyers typically source surplus units like this for replacement, repair, or custom builds where exact specifications can be verified by the end user.

Please note: We may have multiple units of this item in stock. The unit you receive may vary slightly from the one shown in the photos. All units are functionally equivalent and inspected to the same standard.