The Lambda/TDK EMI TCR80T30 is a regulated AC-to-DC power supply component designed for precision power conversion in laboratory, industrial, and manufacturing environments. Internal RFI filtering with ferrite toroidal chokes and VDE-listed capacitors reduces line-conducted electromagnetic interference, supporting compliance with VDE 875 Level N and VDE 871 Level A standards. Soft-start circuitry eliminates magnetic inrush current during turn-on. The unit delivers stable output voltage with tight load regulation and low ripple, supported by thermostat protection of critical circuits and fan cooling with horizontal air ducting to prevent thermal coupling to adjacent equipment.
Technical Specifications
Input Power
• AC voltage: 190–253 VAC (standard)
• Frequency: 47–63 Hz
• Phase rotation: Not required
• Soft-start current limiting prevents inrush transients
• Optional AC inputs available at 100 VAC and 200 VAC
Output Characteristics
• Load regulation: <0.1% of set voltage (50–100% load)
• Load regulation: <0.05% of maximum voltage (below 50% load)
• Output ripple: Low
• Dielectric withstand: 2500 V rms (primary to secondary, chassis isolation)
Temperature Performance
• Operating range: 0°C to 40°C continuous duty
• Storage range: −40°C to +85°C
• Voltage temperature coefficient: 0.02% per °C of maximum rating
• Current temperature coefficient: 0.03% per °C of maximum rating
• Current derating: 10% at 50°C
RFI/EMI Filtering
• Internal ferrite toroidal chokes
• VDE-listed "X" and "Y" capacitor configuration
• Line-conducted RFI reduction
– Key Features
• Soft-start topology eliminates inrush current
• Fan-cooled with horizontal ducting
• Thermostat-protected critical circuitry
• Covered input, output, and programming terminals
• Full-range AC input operation
– Typical Applications
Laboratory test benches, industrial process control, manufacturing equipment integration.
– Compatibility & Integration
Programming interface compatible with E/M's three-phase TCR models, EMHP, and HCR Series.
