The Rigol DP811A is a high-quality programmable DC power supply with one switchable output (0-20V/10A or 0-40V/5A) and a maximum power output of 200W. With high-resolution capabilities, a color TFT display, and NABL Calibration Certificate, it’s an ideal choice for laboratories, electronics testing, and research applications. Backed by a 3-year warranty, this power supply ensures both performance and reliability..
✨ Why It Helps (Cause → Effect)
Dual output ranges → match high-current or higher-voltage jobs → fewer workarounds.
1 mV / 1 mA resolution → finer setpoints → truer results for R&D and QA.
3.5″ color TFT with live curves → see spikes/dips as they happen → set safe limits fast.
Programmable timer (100 steps) → auto V/I sequences → repeat cycles without babysitting.
OCP / OPP / OVP / OTP → faults stop output early → DUT and supply stay safe.
SCPI + LabVIEW → script, log, integrate → easy drop-in for ATE lines.
🧪 Typical Uses (Task → Outcome)
Battery charge/discharge → controlled profiles → reliable cycle data.
Board bring-up → soft ramps, strict limits → fewer fried parts.
Load characterization → step currents → clear, repeatable curves.
🔧 Workflow (Action → Result)
Select range → set V/I → lock limits → start clean.
Watch live curve → catch inrush or sag → tweak once, verify quickly.
Save sequence → run again tomorrow → identical data, easier reports.
⚙️ Precise Control (Cause → Effect)
1 mV voltage + 1 mA current resolution → finer setpoints → truer readings for R&D and QA.
📺 Real-Time Curves (See → Fix)
3.5″ color TFT shows live V/I curves → spot inrush peaks and dips → set limits with confidence.
⏱️ Programmable Timer & Automation
Store up to 100 steps → auto-run sequences at set intervals → perfect for battery discharge and DC-charge simulations.
🛡️ Comprehensive Protection
OCP / OVP guards → output cuts before damage.
Over-temperature at ~55 °C → safe shutdown → DUT and supply stay protected.
🔌 Remote Control & Integration
SCPI commands → script tests, log data, repeat runs.
Interfaces: USB (standard); LAN / RS-232 / GPIB (options) → drop into ATE rigs without fuss.
LabVIEW friendly → quick hookup to existing systems.
🧪 Where It Fits (Use → Payoff)
Battery work → controlled charge/discharge → reliable cycle data.
Electronics bring-up → soft ramps, precise limits → fewer fried parts.
Production tests → saved sequences → consistent pass/fail gates.
General Features
Power Capacity: 200W
Rated Voltage: 0 to 20V (Channel 1), 0 to 40V (Channel 2)
Rated Current: 10A (Channel 1), 5A (Channel 2)
Interfaces: USB, LAN (optional), RS232 (optional), GPIB (optional)
Warranty: 3 years
NABL Calibration Certificate: Included
Output and Performance
Output 1: 0 to 20V/DC, max 10A
Output 2: 0 to 40V/DC, max 5A
Resolution: 1 mV (Voltage), 1 mA (Current)
Accuracy: ±0.1% + 25 mV (Voltage), ±0.1% + 10 mA (Current)
Ripple and Noise: < 350 μV rms / 2 mVpp (Voltage), < 2 mA rms (Current)
Load Regulation: < 0.01% + 2 mV (Voltage), < 0.01% + 250 μA (Current)
Protection & Control
Full Protection: OCP, OPP, OTP, Over Voltage, Reverse Alarm
Programmable Timer: Stores up to 100 settings for automated testing
Output Monitoring: Real-time monitoring with user-defined actions in Stop Mode
Remote Control & Integration
SCPI Language: Remote control via SCPI commands
LabView Compatibility: Integration with LabView for automated testing
USB Host: For connecting USB devices to store settings
USB Device: For PC connection
Physical Characteristics
Display: 3.5" Color TFT (Resolution: 320 × 240 pixels)
Dimensions: 23.9 cm x 15.7 cm x 41.8 cm (9.41" × 6.18" × 16.46")
Weight: 9.0 kg (19.84 lbs)