The Rigol DP831 is a programmable linear DC power supply delivering up to 160 W across three independent output channels. Engineered for laboratory research, product development, quality assurance, and general-purpose testing, it combines precision voltage and current regulation with intuitive control and real-time monitoring. The instrument supports independent channel management, protective circuitry, and remote command capability via SCPI and LabVIEW integration.
Technical Specifications
• Output Channels: 3 independent channels
• Channel Configuration:
– Channel 1: +8 V / 5 A
– Channel 2: +30 V / 2 A
– Channel 3: −30 V / 2 A
• Total Power Output: 160 W
• Voltage Resolution: 10 mV
• Current Resolution: 10 mA
• Output Ripple & Noise: <350 µVrms / 2 mVpp
• Transient Response: <50 µs
• Protection: Over voltage protection (OVP), over current protection (OCP), over temperature protection (OTP)
• Display: 3.5-inch TFT LCD, 320×240 resolution
• Input Voltage: 100/115/230 VA
– Key Features
• Channel isolation and tracking function for synchronized ±30 V control
• Programmable timer with 2048-step output configuration
• Real-time voltage (V), current (A), and power (W) measurement display
• Signal curve visualization for monitoring setting and measurement changes
• Independent per-channel control with preset save and recall
• USB Host and USB Device connectivity standard; optional LAN (LXI), RS232, and digital I/O
– Typical Applications
Ideal for powering analog and digital circuits, sensor characterization, device qualification, subsystem testing, and educational laboratory work requiring multiple independent supply rails with accurate regulation and protection.
– Compatibility & Integration
Supports SCPI remote commands and LabVIEW automation. USB interfaces enable direct PC connection and external storage via USB stick. Optional LAN connectivity provides networked instrument control.
