Rigol DP813A – Power Supplies, 200 W Programmable DC

The Rigol DP813A is a 200 W programmable linear DC power supply with a single output and dual-range capabilities, delivering precise power to sensitive electronic circuits in R&D, quality control, and production testing environments. The instrument combines low output ripple and noise with fast transient response, making it ideal for component characterization, circuit validation, and system integration work.

– Technical Specifications

• Output Configuration: Single output, dual-range selection
– Low Range: 8 V / 20 A
– High Range: 20 V / 10 A
• Total Power Output: 200 W
• Voltage Resolution: 1 mV (programming and readback: 10 mV)
• Current Resolution: 10 mA
• Line Regulation: ≤0.01% + 2 mV (voltage) / ≤0.01% + 250 µA (current)
• Load Regulation: ≤0.01% + 2 mV (voltage) / ≤0.01% + 250 µA (current)
• Output Ripple and Noise: <350 µVrms / 3 mVpp
• Transient Response Time: <50 µs
• Input Voltage: 100/115/230 VAC

– Key Features

• Protection Functions: Overvoltage (OVP), overcurrent (OCP), and over-temperature (OTP) protection
• Remote Sense: Supports four-wire remote sensing for load compensation
• Built-in Measurements: Voltage (V), current (A), and power (W) readback
• Display: 3.5-inch TFT color display with waveform visualization
• Timer and Output Control: Programmable timer (up to 2048 groups) with delayed output
• Analysis Tools: Recorder, analyzer, monitor, and trigger functions (standard on "+A" models)

– Typical Applications

The DP813A suits component testing, power supply validation, device characterization, and circuit development where stable, low-noise DC power and precise control are essential. Fast transient response and dual-range flexibility accommodate diverse load conditions without requiring multiple instruments.

– Compatibility & Integration

Connectivity: USB (Host/Device), LAN, RS232, digital I/O; optional USB-GPIB interface
Software Support: Compatible with Rigol Ultra Sigma Software and NI-VISA Runtime Engine
Documentation: Programming manuals and user documentation provided
Included Accessories: Power cord, USB cable, spare fuses, short circuit kit, front cover with accessory pouch, calibration certificate