The Rigol DP932U is a three-channel programmable linear DC power supply delivering 210 W across fully isolated independent outputs. Designed for test, development, and educational applications, it combines flexible voltage and current control with a 4.3-inch LCD color touch screen for real-time monitoring and intuitive operation. The instrument features industry-standard protection—over-voltage, over-current, and over-temperature safeguards—to protect both the supply and device under test. Channels 1 and 2 support auto series/parallel connection, enabling 64 V or 6 A configurations as needed. With USB and LAN interfaces, programmable arbitrary waveform editing, and fast transient response, the DP932U suits applications from breadboard prototyping to system-level validation.
Technical Specifications
• Channels: 3 fully isolated, independently controlled outputs
• Total Power Output: 210 W maximum
• Channel 1 & 2: 0–32 V, 0–3 A each
• Channel 3: 0–6 V, 0–3 A
• Series/Parallel Modes: Channels 1 & 2 configurable for 64 V (series) or 6 A (parallel)
• Output Ripple & Noise: <350 µVrms / 2 mVpp (20 Hz–20 MHz)
• Load Regulation: <0.01% + 2 mV (voltage); <0.01% + 250 µA (current)
• Line Regulation: <0.01% + 2 mV (voltage); <0.01% + 250 µA (current)
• Transient Response: <50 µs
• Arbitrary Waveform: Built-in basic waveforms; 100 ms minimum dwell time
• Command Processing: <10 ms
• Input Power: 100/120/220/230 VAC
• Protection: Over-voltage (OVP), over-current (OCP), over-temperature (OTP)
– Key Features
• 4.3-inch LCD color touch screen display
• Programmable via USB (Host/Device) and LAN interfaces
• Auto series/parallel connection for extended voltage or current capability
• Safety sockets with banana plug connectors (front panel)
• Optional high-resolution setting (1 mA, 1 mV)
• Optional Digital I/O interface module
– Physical & Environmental
• Dimensions: 239 mm × 157 mm × 419 mm
• Weight: 9.15 kg
• Form Factor: 1/2-rack, 3U benchtop
– Compatibility & Integration
• Compatible with Rigol Ultra Sigma software for remote control and data logging
• LAN and USB connectivity for laboratory automation and instrument integration














