The TDK-Lambda LLS7018-42262 is a programmable DC power supply engineered for industrial, medical, and telecommunications equipment. It delivers regulated power conversion with active power factor correction and dual-protocol remote control, making it suitable for test environments and process control applications requiring precision output and communication flexibility.
Technical Specifications
Input Characteristics
• Input voltage: 85–265 VAC continuous, single phase, 47–63 Hz
• Power factor: 0.99 typical at 100/200 VAC, rated output power
• Active power factor correction (PFC) included
Output Characteristics
• Line regulation: 0.01% of rated output voltage/current
• Load regulation: 0.02% of rated output voltage/current
• Temperature coefficient: 100 PPM/°C from rated output current after warm-up
• Constant voltage/constant current (CV/CC) crossover: Automatic
Efficiency
• Typical efficiency: 87–89% at 100/200 VAC
– Key Features
• Programmable output voltage and current across wide operational ranges
• Remote programming and monitoring via RS-232/RS-485 serial interface
• Analog programming support at 0–5 V or 0–10 V via DB25 connector
• Optional IEEE 488.2 SCPI, LAN, and USB interfaces
• Remote sense connections for output voltage monitoring
– Typical Applications
• Industrial and factory automation systems
• Medical device testing and calibration
• Telecommunications infrastructure
• Test and measurement environments
• Process control and robotics
• Semiconductor fabrication equipment support
• Broadcasting and ICT infrastructure
• Food and beverage processing control
– Compatibility & Integration
The unit supports both serial (RS-232/RS-485) and optional network protocols (IEEE 488.2 SCPI, LAN, USB), enabling integration into distributed test systems and automated production environments. Analog control via 0–5 V or 0–10 V signals accommodates legacy and modern control architectures.
