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Product Detailed Parameters
- Description：PWR XFMR TOROIDAL 225VA CHAS MT
- Series：VTX-146-xxx-2xx
- Mfr：Vigortronix
- Package：Bulk
- Type：Toroidal
- Voltage - Primary：115V, 230V
- Voltage - Secondary (Full Load)：Parallel 12V, Series 24V
- Current - Output (Max)：9.38A
- Primary Winding(s)：Dual
- Secondary Winding(s)：Dual
- Center Tap：No
- Power - Max：225VA
- Mounting Type：Chassis Mount
- Termination Style：Wire Leads
- Size / Dimension：110.00mm Dia
- Height - Seated (Max)：51.0mm
- Voltage - Isolation：4200Vrms
- Weight：4.9 lbs (2.2 kg)
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Overview
The Vigortronix VTX-146-225-212 is an open-style toroidal transformer with a power rating of 225 VA. It features dual primary windings supporting 115V and 230V inputs, and dual secondary windings providing 2 x 12V outputs. The nominal secondary current is 9.38A. Electrical configurations allow for parallel connection yielding 12V or series connection yielding 24V. The unit utilizes chassis mounting and includes thermal fuses for protection.
Feature Summary
- Dual primary and dual secondary winding configuration for flexible voltage input and output options
- Integrated thermal fuse protection for enhanced safety
- Open style construction designed for chassis mounting applications
Applications
- Power supply units requiring 12V or 24V DC conversion
- Audio equipment power stages
- Industrial control systems
Procurement Notes
Verify the specific datasheet version to confirm compliance with RoHS directives and SVHC status as listed in regulatory documentation. Ensure that the thermal fuse specifications align with the safety requirements of the final assembly. Confirm that the chassis mounting dimensions match the mechanical design constraints before ordering.
Selection Notes
Select this component when a 225 VA capacity is required with flexible 115V/230V input compatibility. The dual secondary design allows for either 12V parallel or 24V series operation, offering versatility in circuit design. Consider the open style form factor and chassis mounting requirements during the mechanical integration phase.
Part Context
This model belongs to the Vigortronix VTX series of toroidal transformers, which are characterized by high efficiency and low magnetic interference. The series provides various power ratings and winding configurations to support diverse electronic equipment designs requiring reliable AC-to-AC voltage transformation.
Replacement Considerations
Consult official Vigortronix documentation for confirmed substitute part numbers. Verify that any replacement maintains the 225 VA rating, 2x12V secondary configuration, and chassis mounting compatibility.
