The Lambda/TDK TCR300S6 is a regulated DC power supply engineered for industrial applications demanding high stability and load protection. It delivers precisely controlled voltage and current outputs with exceptional line and load regulation, supported by remote sensing and programming capabilities to maintain specified performance at the point of load. Fan-cooled design with horizontal air ducting and thermostat-protected critical circuitry ensures reliable operation in demanding environments.
Technical Specifications
Output Regulation: Load and line regulation remain below 0.1% of maximum rating for output variations below 50% of maximum output; 50% to 100% output maintains regulation within 0.1% of the output setting.
Ripple & Transient Response: Output voltage ripple is worst-case specified under any resistive load with power line within specification. Transient response to a 30% load step recovers to within 2% of final value in 75 ms.
Stability: Output voltage and current stability holds within ±0.05% of set point over 8 hours after warm-up under fixed line, load, and temperature.
Temperature Performance: Output voltage set point drifts 0.02°C⁻¹ of maximum output voltage rating; output current set point drifts 0.03°C⁻¹ of maximum output current rating. Continuous operation specified 0°C to 40°C; storage rated -40°C to +85°C.
Input Specifications: Standard configuration accepts 115 VAC (105–130 V range, 47–63 Hz) at maximum 9.5 A. Optional AC inputs available for 100 V, 200 V, and 208/220 V configurations.
Output Control: 10-turn voltage potentiometer and one-turn current control. Remote programming via 5000 Ω, 5 V, or 1 mA for voltage (full-scale); 100 Ω, 100 mV, or 1 mA for current (full-scale).
Protection: Optional overvoltage protection (OVP) triggers crowbar and down-programming action at adjustable thresholds from 50% to 110% of rated output.
– Key Features
• Remote sensing terminals compensate for distribution system voltage drop
• Analog or digital panel metering for voltage and current indication
• Local or remote control capability
• Fan cooling with horizontal ducting prevents thermal coupling between adjacent units
• Thermostat protection on critical circuitry
– Typical Applications
Industrial equipment requiring stable DC regulation, sensitive electronic load protection, and remote control integration.














