SPD3303X / SPD3303X-E Series Programmable DC Power Supplies
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- 3 independently controlled and isolated outputs: Two 32 V/3.2 A, one 2.5 V / 3.3 V / 5 V / 3.2 A × 1, total 220 W
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- 5 digit Voltage/4 digit Current Display, Minimum Resolution: 1 mV/1 mA (SPD3303X)
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- Timing function provides programmed output steps
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- 4.3 inch true color TFT- LCD 480 x 272 display
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- 3 types of output modes: independent, series (60 V max), and parallel (6.4 A max)
Product Overview
Siglent’s SPD3303X & SPD3303X-E Series Programmable Linear DC Power Supplies have a 4.3 inch TFT-LCD display, support Remote Programming and have Real Time Wave Displays. The SPD3000X Series has three isolated outputs; two adjustable channels and one selectable channel from 2.5 V, 3.3 V, and 5 V. It also has output short and overload protection and can be used in production and development.
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Channel Output |
Display |
Resolution |
Setting Accuracy |
Readback Accuracy |
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SPD3303X |
CH1: Voltage 0 to 32 V
Current 0 to 3.2 A
CH2: Voltage 0 to 32 V,
Current 0 to 3.2 A
CH3: Voltage 2.5/3.3/5.0 V,
Current 3.2 A |
4.3" color TFT-LCD 5 digit voltage display
4 digit current display |
1 mV,
1 mA |
Voltage±(0.03% of reading+10mV)
Current±(0. 3% of reading+10mA) |
Voltage±(0.03% of reading+10mV)
Current±(0.3% of reading+10mA) |
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SPD3303X-E |
CH1: Voltage 0 to 32 V
Current 0 to 3.2 A
CH2: Voltage 0 to 32 V,
Current 0 to 3.2 A
CH3: Voltage 2.5/3.3/5.0 V, Current 3.2 A |
4.3" color TFT-LCD 4 digit voltage display
3 digit current display |
10 mV,
10 mA |
Voltage: ± (0.5% of reading + 2 digits)
Current ± (0.5% of reading + 2 digits) |
Voltage: ± (0.5% of reading + 2 digits)
Current: ± (0.5% of reading + 2 digits) |
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Key Features
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100/120/220/230 V compatible design to meet the needs of different power grids
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Intelligent temperature-controlled fan effectively reduces fan noise
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Clear graphical interface, with waveform display function
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Five internal groups of system parameter save/recall, supports data storage space expansion
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Free PC software: Easypower. Also supports remote programming and includes a LabView driver