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Product Detailed Parameters
- Description：PWR XFMR TOROIDAL 300VA CHAS MT
- Series：MD
- Mfr：Talema Group LLC
- Package：Box
- Type：Toroidal
- Voltage - Primary：100V, 120V, 200V, 240V
- Voltage - Secondary (Full Load)：Parallel 120V, Series 240V
- Current - Output (Max)：Parallel 2.5A, Series 1.25A
- Primary Winding(s)：Dual, Multiple Taps
- Secondary Winding(s)：Single, Multiple Taps
- Center Tap：No
- Power - Max：300VA
- Mounting Type：Chassis Mount
- Termination Style：Wire Leads
- Size / Dimension：127.00mm Dia x 62.00mm W
- Height - Seated (Max)：-
- Voltage - Isolation：5000Vrms
- Weight：6.2 lbs (2.8 kg)
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Overview
The Talema Group LLC 0300MD-1-003 is a medical-grade toroidal power transformer with a 300VA maximum power rating. It features dual multi-tap primary windings supporting 100V, 120V, 200V, and 240V inputs. The secondary provides single multi-tap output in parallel for 120V at 2.5A or series for 240V. It offers 5000Vrms isolation voltage and chassis mounting via wire leads. Dimensions are 99.00mm diameter by 41.00mm width.
Feature Summary
- Medical grade construction designed for safety-critical applications
- Toroidal core design for efficient magnetic coupling
- High isolation voltage capability of 5000Vrms
- Flexible input/output configuration via multi-tap windings
Applications
- Medical diagnostic equipment
- Patient monitoring systems
- Clinical laboratory instruments
- Healthcare imaging devices
Procurement Notes
Verify the specific part number against official Talema Group LLC documentation to confirm medical grade compliance and electrical specifications. Ensure that the required isolation voltage and winding configurations match the target application's safety standards. Cross-reference datasheet details for mounting dimensions and lead wire specifications before procurement.
Selection Notes
Select this component when a high-isolation medical-grade transformer is required for chassis-mounted installations. Consider the 300VA power rating and multi-tap flexibility for varying input voltages. Evaluate the physical dimensions and weight constraints relative to the equipment enclosure. Confirm regulatory compliance requirements such as RoHS status prior to final selection.
Part Context
This model belongs to the MD Series from Talema Group LLC, specifically engineered for medical applications. The series emphasizes safety and reliability through robust insulation and high isolation ratings. As a toroidal transformer, it offers compact size and low electromagnetic interference compared to traditional laminated cores, suitable for sensitive electronic environments.
Replacement Considerations
Public confirmed substitute part numbers are not available in the provided documentation. Verify compatibility with existing circuit designs if considering alternatives. Consult manufacturer guidelines for direct replacements within the same series or equivalent medical-grade specifications.
