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DC Power

Rigol DP831A

Precision You Can Trust
NABL-Accredited Calibration | Available on Request
Rs. 88146.00

The Rigol DP831A is a high-quality programmable DC power supply with three output channels: 0-8 V / 5 A, 0-30 V / 2 A, and -30 V / 2 A, with a maximum power output of 160 W. It features a 3.5″ TFT color display, real-time signal curve display, and programmable timer. The power supply also includes an NABL Calibration Certificate and a 3-year warranty. HIRES-DP800 options (1mV/1mA high-resolution licenses) are preinstalled and valid until 31.12.2025..

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  • Detail
  • Special Features
  • Specification

✨ Key Benefits (Cause → Effect)
Independent channels → separate specs per load → fewer supplies on the bench.
Real-time curves → spikes and sags visible → limits set with confidence.
Programmable timer + stored steps → repeat sequences → ideal for repetitive tests.

🖥️ Control & Visibility
TFT screen → volts/amps/watts stay clear → quick checks under pressure.
Tap/turn, confirm → fewer mis-sets → better repeatability.

⏱️ Automation (Steps → Results)
Store up to 100 settings → auto-change V/I on schedule → burn-in, stress, and ramp tests run hands-free.
Recall profiles → same sequence every time → comparable data.

🌐 Connectivity (Plug → Perform)
USB Host/Device, LAN, RS-232, optional GPIB → SCPI remote control → script runs, log data, integrate into ATE easily.

➕ Tracking Function (30 V Rails)
Set one output → second output tracks with reverse polarity → ± rails matched in seconds.
Linked adjustments → fewer dials, fewer errors → cleaner dual-supply setups.

🧪 Where It Fits (Use → Payoff)
Op-amp bring-up → instant ± rails → stable tests.
Sensor/MCU boards → soft ramps → protect new silicon.
Production fixtures → stored profiles → reliable pass/fail gates.

✅ Bottom Line
Need three clean outputs, live visibility, and easy automation with smart ± tracking?
Pick DP831A → wire once, run repeatably, and let the curves tell the truth.

📺 Clearly Arranged Display
3.5″ TFT color screen → 320×240 resolution → volts/amps/watts stay clear.
Live curves → spikes and dips visible → faster, smarter tweaks.

🧭 Output Monitoring
Watch output state → hit a limit → show warning / beep / shut off.
Quick feedback → protect DUTs → avoid costly mistakes.

📈 Display Signal Curves
Real-time traces → see changes as they happen.
Find current peaks while setting limits → set safer thresholds.

⏱️ Programmable Timer
Store up to 100 steps → auto-change V/I on schedule.
Run sequences → burn-in, stress, ramp tests → hands-free and repeatable.

📊 Output Analysis
Built-in stats → median, mode, average, variance, range, deviation.
Numbers at a glance → verify stability → document results with confidence.

🔗 Trigger Output
Rear-panel Digital I/O → trigger in/out → sync with scopes, loads, or fixtures.
Tighter timing → cleaner experiments → fewer reruns.

🌐 Remote Control Via SCPI / LabVIEW
USB, LAN, RS-232 → send commands, log data, script tests.
LabVIEW friendly → drop into ATE rigs → automate in minutes.

✅ Bottom Line
Need clear visuals, smart protections, and easy automation? Pick DP831A → set, run, and let the curves and stats tell the truth.

 

Specification Rigol DP831A
Outputs 3
Output 1 0 to +8 V / DC with max. 5 A
Output 2 0 to +30 V / DC with max. 2 A
Output 3 0 to -30 V / DC with max. 2 A
Ground Sharing Output 1 sole GND, Output 2 + Output 3 shared GND
Output Power (max.) 160 W
Overtemperature shutdown 55 °C
Working Temperature 0 °C to 40 °C
Cooling Method Fan cooling
Output Voltage Output 1: 0 to +8 V, Output 2: 0 to +30 V, Output 3: 0 to -30 V
Accuracy (Voltage) ±0.1% + 20 mV
Resolution (Voltage) 1 mV
Overvoltage Protection 1 mV to 8.8 V (Output 1), 1 mV to 33 V (Output 2), -1 mV to -33 V (Output 3)
Load Regulation (Voltage) < 0.01% + 2 mV
Line Regulation (Voltage) < 0.01% + 2 mV
Ripple and Noise (Voltage) < 350 μV rms / 2 mVpp
Output Current Output 1: 5 A, Output 2: 2 A, Output 3: 2 A
Accuracy (Current) ±0.2% + 10 mA
Resolution (Current) 1 mA
Overcurrent Protection 0.1 mA to 5.5 A (Output 1), 0.1 mA to 2.2 A (Output 2), 0.1 mA to 2.2 A (Output 3)
Load Regulation (Current) < 0.01% + 250 μA
Line Regulation (Current) < 0.01% + 250 μA
Ripple and Noise (Current) < 2 mA rms
Display 3.5″ WVGA Color-LCD
Resolution (Display) 320 × 240 Pixel
Additional Interfaces USB Host, USB Device, LAN, RS232 (optional), GPIB (optional)
Dimensions (W × H × D) 23.9 cm × 15.7 cm × 41.8 cm
Weight 9.0 kg
Input 230 V/AC, 115 V/AC, or 100 V/AC (adjustable)
Tracking Function Yes (for Output 2 and Output 3)