SPD3303C Siglent 3CH 220W Linear Programmable DC Power Supply
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In stockR8,999
The Story
The Siglent SPD3303C is a high-precision 3-channel programmable linear DC power supply delivering 220W total output. It features two fully adjustable channels (0-32V/0-3.2A) and one fixed channel (2.5V/3.3V/5V at 3.2A), supporting independent, series, and parallel modes for versatile test setups. With short-circuit and overload protection, a smart fan, and USB/SCPI connectivity, it is ideal for laboratories, R&D, education, and production environments.
add_circle The Upside
- check High precision and low ripple due to linear design
- check Flexible multi-channel operation for complex test setups
- check Robust safety features protect both the supply and connected devices
remove_circle The Downside
- close Heavier than switching supplies at 7.5 kg
- close Fixed channel limited to three preset voltages only
- close No built-in Ethernet or LAN connectivity
Specifications & features
Key features
- check_circle Three independent output channels: two adjustable (0-32V/0-3.2A) and one fixed (2.5/3.3/5V at 3.2A)
- check_circle Total output power of 220W with linear regulation for low noise
- check_circle Independent, series, and parallel operation modes
- check_circle Short-circuit and overload protection with smart temperature-controlled fan
- check_circle USB device interface and SCPI command support for automation
Specifications
CH1 & CH2 Current Range
0-3.2 A
CH1 & CH2 Voltage Range
0-32 V
CH3 Output
2.5 V / 3.3 V / 5 V fixed, 3.2 A
Current Resolution
10 mA
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