SP
- Compact and portable design for easy carrying.
- 150W / 300W maximum output power
- High resolution: 10mV/1mA
- Low ripple and noise
- Overvoltage and overcurrent protection.
- Intelligent temperature control fan cooling
- 4 inch TFT LCD display
- Support RS232 communication interface with SCPI support.
- Product Advantages
- Model Comparison
- Configure Your Instrument
- Related Downloads
- Related Products
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Fully Digital Precision Control with Key Parameters at a Glance
The fully digital control architecture provides 10 mV/1 mA setting and readback resolution. The high-resolution LCD displays output voltage, current, power, setpoints, and OVP/OCP limits on one screen for intuitive adjustment and status monitoring.
Low Ripple and Noise for Precision Testing
Across the series, voltage ripple is ≤50 mVp-p and current noise is ≤30 mAp-p, reducing the impact of power-supply noise on sensitive circuits and measurement results.


Multiple Protections for Safer Testing
Supports overvoltage, overcurrent, overtemperature, and short-circuit protection, plus independent output control. Adjustable OVP and OCP limits help reduce the risk of abnormal output damaging the DUT.
Five Memory Presets for Quick Recall
Save and recall five sets of commonly used voltage, current, and protection settings, reducing repetitive setup and enabling quick switching between repair, inspection, and batch-testing tasks.


PC Programming for Remote Control
Supports RS232 communication and SCPI commands for parameter configuration, output control, and programming via PC software, simplifying remote control and automated test workflows.
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Model
Output Power
Output Voltage
Output Current
Resolution
Channel
Interface
SP3051 150W 0 - 30V 0 - 5A 10mV/1mA 1
RS232 port SP3101 150W 0 - 30V 0 - 10A 10mV/1mA 1
SP6101 150W 0 - 60V 0 - 10A 10mV/1mA 1
SP6053 300W 0 - 60V 0 - 5A 10mV/1mA 1
SP3103 300W 0 - 30V 0 - 10A 10mV/1mA 1
SP6103 300W 0 - 60V 0 - 10A 10mV/1mA 1
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General Accessories
Name Order Number Quick Guide ———— Power Cord ———— RS232 -
Application Notes & Datasheet
2026-09-17
2026-09-17
Software, Firmware & Others
2026-09-17
Product Category
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Digital Multimeter
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Waveform Generator
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Smart Meter
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Electronics Load
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Power Meter
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LCR meter
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