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MPI-250-28 is listed in the Power Transformers range at ChipApex. The manufacturer field lists Signal Transformer. Its product description is PWR XFMR LAMINATED 250VA CHAS MT. Review the specifications below when checking this part for your BOM.
Power Transformers specifications for MPI-250-28
- Description：PWR XFMR LAMINATED 250VA CHAS MT
- Series：MPI
- Mfr：Signal Transformer
- Package：Bulk
- Type：Laminated Core
- Voltage - Primary：100V, 115V, 200V, 215V, 230V
- Voltage - Secondary (Full Load)：Parallel 14V, Series 28V
- Current - Output (Max)：Parallel 17.9A, Series 8.9A
- Primary Winding(s)：Dual, Multiple Taps
- Secondary Winding(s)：Dual
- Center Tap：No
- Power - Max：250VA
- Mounting Type：Chassis Mount
- Termination Style：Terminal Block
- Size / Dimension：104.80mm L x 104.90mm W
- Height - Seated (Max)：98.20mm
- Voltage - Isolation：4000Vrms
- Weight：6.8 lbs (3.1 kg)
Power Transformers datasheet and documents for MPI-250-28
Power Transformers Overview
The MPI-250-28 is a laminated core power transformer with a 250 VA rating. It features dual primary windings supporting 100, 115, 200, 215, and 230 VAC inputs. The secondary provides 28 VCT at 8.9 A or 14 V at 17.9 A via dual secondary windings. Designed for chassis mounting, it utilizes quick connect terminals. Dimensions are 104.8 mm length, 128.1 mm width, and 98.2 mm height.
Power Transformers Feature Summary
- Dual primary winding configuration for international voltage compatibility
- Dual secondary winding design enabling series or parallel output connections
- Chassis mount construction with quick connect termination style
Power Transformers Applications
- Industrial equipment power supplies
- Control panel transformers
- General purpose international power conversion
Power Transformers Procurement Notes
Verify the specific datasheet version from Signal Transformer to confirm terminal type and insulation class. Ensure the input voltage range matches the application requirements before ordering. Confirm chassis mounting hole patterns align with the mechanical design specifications.
Power Transformers Selection Notes
Select this model when a 250 VA capacity is required with flexible primary voltage options. The dual secondary design allows for both 28 VCT and 14 V outputs depending on wiring configuration. Consider the physical dimensions and chassis mount requirement during system integration planning.
Power Transformers Part Context
This component belongs to the MPI series of multi-purpose international transformers manufactured by Signal Transformer. The series offers various power ratings and voltage configurations designed for industrial applications requiring robust performance and international voltage adaptability.
Power Transformers Replacement Considerations
MPI-250-28 is part of the MPI series. Verify electrical parameters against other models in the series such as MPI-300-28 for higher capacity needs. Ensure mechanical fit and terminal compatibility when considering alternative part numbers.
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