Allen-Bradley BV28-287 Transformer

Description:

The BV28-287 transformer is used in industrial power and electrical systems as a high-current inductive component for filtering, smoothing, or current-limiting functions in AC or DC power circuits. With a typical inductance of 1 mH and current handling capability up to 50A, it is commonly installed in power electronics systems, drive circuits, and industrial control equipment where suppression of ripple current, noise reduction, or energy storage in inductive form is required. Maintenance teams and electrical engineers use this component for repair, replacement, and stabilization of legacy or high-current industrial electrical systems.

Applications:

The BV28-287 transformer is commonly used in industrial motor drives, power supply filtering systems, rectifier circuits, welding equipment, and automation power electronics where current smoothing and harmonic reduction are required. It is typically installed in control cabinets and power distribution systems to stabilize current flow, reduce electrical noise, and protect downstream components in continuous-duty industrial environments.

Technical Specifications:

• Brand: OEM
• Manufacturer Part Number (MPN): BV28-287
• Product Type: Inductor / Current Transformer / Reactor
• Inductance: 1 mH
• Current Rating: 50 A
• Core Type: Laminated iron or ferrite core (application dependent)
• Winding Type: Heavy-gauge copper winding
• Mounting Type: Panel or chassis mount (system dependent)
• Function: Current smoothing, filtering, energy storage, ripple reduction
• Electrical Application: Power electronics, drive systems, rectifiers, inverters
• Frequency Range: Industrial 50/60 Hz or switching power supply range (application dependent)
• Insulation Class: Industrial electrical insulation rating
• Cooling Method: Natural convection
• Operating Environment: Industrial electrical control cabinets and power systems

Common Replacements:

• MTE / Hammond line reactors (50A class inductors)
• Schaffner industrial AC line reactors (high-current filtering reactors)
• Custom wound 1 mH 50A power inductors (OEM replacement equivalents)