Overview
The Chuan Shun Electric 430-7143 is a Class H power transformer engineered for demanding industrial and UPS applications. Featuring the CSC-H1 designation and high-temperature Class H insulation, this transformer delivers reliable power conversion and distribution in mission-critical environments. The 180°C insulation rating enables continuous operation in high-ambient conditions without performance degradation.
Key Features
- Class H insulation rating (180°C continuous duty)
- CSC-H1 designation for UPS and power supply integration
- Heavy-duty construction suitable for industrial transformer applications
- Verified fully functional and tested condition
- Drop-in replacement for APC UPS and similar systems
Technical Specifications
The 430-7143 is a multi-winding transformer optimized for UPS isolation, voltage regulation, and power distribution tasks. Its robust core and coil design accommodate complex voltage transformation requirements while maintaining thermal stability across extended operating periods.
Typical Applications
- APC Smart-UPS and enterprise UPS replacement/repair
- Industrial power conditioning and isolation
- UPS system voltage transformation and filtering
- Telecommunications and data center power infrastructure
- Equipment repair and refurbishment projects
Compatibility & Replacements
Compatible With
- APC Smart-UPS systems (SUA series and compatible models)
- Industrial UPS and power distribution equipment
- Multi-winding transformer applications requiring Class H insulation
- Systems utilizing 180°C thermal rating transformers
Replaces / Drop-In Replacement For
This unit directly replaces other Chuan Shun Electric CSC-H1 E184733 transformer variants. Verify compatibility with your system integrator before ordering to confirm exact voltage and winding configuration match.
Works With
- APC by Schneider Electric UPS systems
- Standard 3-phase and single-phase power infrastructure
- Industrial control systems and isolation transformer applications
- Legacy and modern UPS platforms requiring Class H components





