XFMR Filament Transformer 220V 25A Single Phase | & Ped

Description:

The XFMR Filament Transformer 220V 25A is used to supply isolated high-current power for heating vacuum tube filaments and other high-current industrial electronic applications. Commonly installed in RF transmitters, vacuum tube amplifiers, induction heating equipment, laboratory power supplies, and industrial electronic systems requiring a 220 VAC primary input and a 25 A filament output. Maintenance teams and system integrators use this transformer for replacement of failed filament transformers, equipment restoration, and reliable high-current power distribution.

Applications:

The XFMR Filament Transformer 220V 25A is commonly used in broadcast transmitters, amateur radio linear amplifiers, industrial RF equipment, vacuum tube power supplies, laboratory electronic systems, and custom OEM equipment where isolated, high-current filament power is required for continuous-duty operation.

Technical Specifications:

• Product Type: Filament Transformer (XFMR)
• Primary Voltage: 220 VAC
• Current Rating: 25 A
• Phase: Single Phase
• Frequency: 50/60 Hz
• Function: Supplies isolated filament power for vacuum tubes and industrial electronic equipment
• Core Type: Laminated steel core
• Winding Material: Copper or aluminum (manufacturer dependent)
• Cooling Method: Natural air cooling
• Mounting Type: Chassis/Base mount
• High-Current Secondary Connection: Lead wires or bus bar (configuration dependent)
• Designed for continuous-duty industrial and electronic applications
• Condition: Industrial surplus/open-box unit (when applicable)

Common Replacements:

• Hammond PWDF13057 Filament Transformer
• Chicago Transformer 672-0086-009 Filament Transformer
• Magnetic Specialties Custom 220V 25A Filament Transformer