Lambda / TDK / EMI TCR1000S1

The TDK-Lambda TCR1000S1 is a 1000 W DC power supply engineered for applications demanding precision voltage regulation, low noise output, and superior EMI filtering. This unit delivers constant voltage output with load regulation better than 0.1% across 5–100% current change and temperature stability of 0.02%/°C. Soft-start circuitry eliminates magnetic inrush current during power-on.

Technical Specifications

• Standard AC input: 115 VAC, 10 A, 47–63 Hz


• Operating input voltage range: 105–130 VAC


• Maximum input current: 16 A


• Optional AC inputs available: 100 V, 200 V, and 208/220 VAC (additional cost)


• Alternative input range: 100–240 VAC (50–60 Hz) for safety compliance


• Output power derating required below 100 VAC input Output Specifications


• Constant voltage regulation: <0.1% variation for 5–100% load change (50–100% rated output); 100 MΩ at 500 VDC EMI/RFI Performance


• Internal ferrite toroidal chokes and VDE-listed X and Y capacitors


• Conducted RFI reduction: up to 1000× versus prior SCR designs


• Compliance: VDE 875 Level N and VDE 871 Level A Electrical Characteristics


• High operating efficiency


• Soft-start power-on control eliminates inrush current

Key Features

• Precision load regulation across wide input and output ranges


• Low temperature drift for stable operation in variable thermal environments


• Compact form factor for space-constrained installations


• International AC input flexibility via optional configurations


• High isolation withstand voltages ensure safe operation in sensitive equipment

Typical Applications Laboratory test equipment, industrial control systems, telecommunications infrastructure, medical instrumentation, and demanding industrial environments where EMI filtering and precise voltage delivery are critical.