The Matsusada REK35-155 is a 5.4 kW programmable DC power supply engineered for precision industrial and laboratory applications requiring stable, low-noise output. This compact, rack-mountable unit delivers 0–35 V at 0–155 A with high efficiency powered by an internal PFC circuit and universal input acceptance. Front panel operation centers on large 4-digit displays for voltage and current monitoring, an acceleration rotary encoder for ramp-speed adjustment, and individual output meters. A key-lock function and sophisticated controls ensure safe, repeatable operation.
Technical Specifications
• Output Power: 5.4 kW
• Output Voltage Range: 0 to 35 V
• Output Current Range: 0 to 155 A
• Switching Configuration: Low-noise switching
• Power Factor: 0.99
• Input: Universal voltage input
– Key Features
• Large 4-digit display for voltage and current readout
• Individual voltage and current output meters
• Acceleration rotary encoder for output ramp-up speed adjustment
• Key-lock function for enhanced safety
• Over Voltage Protection (OVP) with output cutoff at set threshold
• Over Current Protection (OCP) with output cutoff at set threshold
• Input brownout/blackout protection with manual and automatic recovery modes
• Sense reverse connection protection
• Internal over-temperature protection with manual recovery
• Interlock function
– Operating Modes & Functions
• Master/slave configuration for multi-unit operation
• Pulse and ramp sequence operation (combinable)
• Multi-set memory storage for voltage and current settings
• Continuous and repetitive sequence driving
• Delayed trigger function
• Dual tracking capability
• Local voltage control via front panel rotary encoder
– Typical Applications
Research and development, precision testing, industrial power control systems requiring programmable output and remote monitoring integration.
– Compatibility & Integration
Universal input voltage compatibility supports global operation. PFC circuit ensures efficient power delivery across input variations. Master-slave connectivity enables scalable system configurations for applications requiring increased power capacity or synchronized multi-unit control.










