1200MD-1-003

Overview

The Talema Group LLC 1200MD-1-003 is a medical-grade toroidal power transformer with a 1200VA maximum power rating. It features dual primary windings supporting 100V, 120V, 200V, and 240V inputs. The secondary winding provides parallel output of 120V at 10A or series output of 240V at 5A. Designed for chassis mounting, it measures 99.00mm in diameter by 41.00mm in width and weighs 1.1 kg. The unit offers 5000Vrms isolation voltage and utilizes wire lead terminations.

Feature Summary

• Medical grade construction compliant with safety standards
• Toroidal core design for efficient magnetic coupling
• Dual primary winding configuration for global voltage compatibility
• Configurable secondary output for parallel or series operation

Applications

• Medical diagnostic equipment requiring isolated power
• Industrial control systems needing high reliability
• Test and measurement instrumentation
• Communication infrastructure power supplies

Procurement Notes

Verify the specific part number suffix to ensure correct voltage configurations and insulation class. Confirm that the chassis mounting requirements align with the installation space constraints. Check for RoHS compliance status if environmental regulations apply to the final assembly. Ensure the input voltage range matches the operational environment to prevent overheating or performance degradation during continuous use.

Selection Notes

Select this component when high power density and low electromagnetic interference are critical. The toroidal shape minimizes external magnetic fields, making it suitable for sensitive electronic environments. Consider the physical dimensions and weight for mechanical integration. Verify that the 5000Vrms isolation meets the safety requirements for the intended application sector.

Part Context

This model belongs to the MD Series, which is specifically designed for medical applications. The series emphasizes safety, reliability, and compact form factors. Toroidal transformers in this line offer superior efficiency compared to traditional laminated cores. The MD designation indicates adherence to strict medical electrical equipment standards.

Replacement Considerations

Direct substitutes may include other Talema MD series models with matching VA ratings. Verify that any replacement maintains the same isolation voltage and physical footprint. Cross-reference primary and secondary voltage configurations to ensure circuit compatibility without rewiring.