The TECNED CN (SF/D) series is a high-performance industrial DC/DC converter system engineered to provide reliable and stable DC power conversion for critical industrial and infrastructure applications. Designed for environments requiring continuous operation and high system availability, the CN series delivers dependable voltage conversion with robust industrial-grade construction and advanced monitoring capabilities.
Available with input and output voltages ranging from 24 Vdc to 220 Vdc nominal, the CN converter series supports current ratings from 10A up to 400A, offering flexible solutions for a wide variety of DC power applications.
The CN converters can be supplied as standard or fault-tolerant systems within a single enclosure to meet customer-specific requirements for redundancy, operational safety, and system reliability.
The CN-SF model is based on a fully analog control platform designed for maximum simplicity and long-term operational reliability. Depending on the system rating, the converter can be supplied with natural convection or forced-air cooling. Standard features include input/output monitoring, alarm supervision, fuse monitoring, and potential free contacts.
The CN(D) model includes an advanced digital controller with integrated LCD display for real-time monitoring, parameter configuration, diagnostics, and event/alarm logging, providing enhanced supervision and simplified maintenance.
Key Features
• Industrial-grade DC/DC converter system
• Input and output voltages from 24 Vdc to 220 Vdc
• Current ratings from 10A to 400A
• Standard or fault-tolerant system configuration
• Analog or digital control platform
• LCD display with system monitoring and diagnostics
• Stable and reliable DC voltage conversion
• Natural convection or forced-air cooling
• Designed for critical industrial applications
• Compact and robust enclosure design
Applications
• Industrial DC power systems
• Utility and substation installations
• Railway and transportation infrastructure
• Oil & gas facilities
• Process automation systems
• Telecommunication infrastructure
• Critical control and monitoring systems
• Backup and redundant DC power applications
Optional Features
• Extended PFC contacts (NO/NC) with LED indication
• Fan failure alarm
• Individual fuse failure indication
• DC ground fault monitoring
• Over-temperature supervision
• Additional DIN96 metering
• RS485 / Modbus communication (CN-D)