Unidirectional DC Supply
Product Overview:
LCX Power-DDC unidirectional programmable DC power supply adopts high-frequency switching conversion and fully digital DSP control architecture.
It realizes unidirectional energy output without energy feedback function.
The output voltage and current can be continuously and programmably adjusted, featuring high output precision, low ripple noise and fast dynamic response.
Modular unit design supports parallel capacity expansion.
It is widely used for battery charging, component aging test, electrochemical process and laboratory R&D verification, providing stable and reliable unidirectional DC power source for industrial production and test scenarios.
Typical Applications：
· Lithium / sodium-ion / lead-acid battery charging & formation process
· Electronic components, automotive electronic products aging test
· Laboratory R&D, product performance verification and reliability test
· Electrochemical industry: electrolysis, anodic oxidation and electroplating power supply
· DC motor, controller performance test
· Industrial equipment DC power supply, new energy product production line inspection
Technical Specifications：
1. Control & Topology
High-frequency switching power conversion, full digital DSP closed-loop control. Unidirectional energy output, no energy feedback to grid. Modular design, multiple units parallel for power expansion.
2. Electrical Performance
· Wide-range adjustable DC output, voltage & current programmable setting
· Voltage setting accuracy ≤±0.1%FS；Current setting accuracy ≤±0.2%FS
· Low output ripple noise, ripple coefficient ≤1%
· Fast dynamic response ≤100ms under load step change
· Max conversion efficiency ≥96%
3. Multiple Working Modes
Support constant-voltage (CV), constant-current (CC), constant-power (CP) operation modes; smooth mode switching. Built-in list step test function, to realize automatic sequence test.
4. Complete Protection Functions
Input reverse-connection protection, output over-voltage, over-current, short-circuit, over-temperature protection. Fault alarm and fault record, automatic latch-off under abnormal condition to protect DUT and power supply itself.
5. Human-Machine Interface & Communication
Color touch-screen HMI with Chinese-English bilingual interface. Real-time display of output voltage, current, power and fault information. Standard RS485, Ethernet interfaces, Modbus protocol, support upper-computer remote control and data acquisition.
6. Cooling & Environmental Adaptability
Intelligent air cooling heat dissipation; optional water-cooled version. Wide operating temperature:-10℃ ~ +45℃. Anti-dust cabinet structure, suitable for workshop and laboratory environment.
Technical Parameters and Selection
Technical Parameters and Selection
