Instructions
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POWER SUPPLIES SELECTOR GUIDE
2231A-30-3
Triple-Channel DC
Power Supply
Designed for Benchtop
Applications
2231A-30-3 Features
■ Three independent and adjustable outputs in one
instrument
■ Power up to 195 W
■ 0.06% voltage programming accuracy
■ 0.2% current programming accuracy
■ DC power with less than 5 mVp-p noise
■ Simultaneous display of all three outputs
■ Double output levels by connecting the two 30 V
channels in series or parallel
■ Store 30 setups
■ Turn o any output with a programmable timer
■ Control from a PC with optional USB interface
■ Three-year warranty
The 2231A-30-3 is a highly cost-eective
power supply with 195 W of power for
student laboratories and laboratory
R&D use.
2231A-30-3
Channel 1 2 3
Output Voltage 0–30 V 0–30 V 0–5 V
Output Current 0–3 A 0–3 A 0–3 A
Output Power 195 W
Ripple and Noise (20 Hz–20 MHz)
CV p-p ≤5 mV
CV RMS ≤1 mV
CC RMS ≤6 mA
Programming Accuracy (25°C ±5°C)
Voltage ±(0.06% + 20 mV)
Current ±(0.2% + 10 mA)
Readback Accuracy (25°C ± 5°C)
Voltage ±(0.06% + 20 mV)
Current ±(0.2% + 10 mA)
Size 2U high, half rack width
Other Store up to 30 sets of user settings