The SPS-A series switching DC power supply is suitable for R&D, education, and production line testing, providing real-time protection and accurate measurements.
| Model | V / I | Total Power |
| SPS-1230A | 12 V / 30 A | 360 W |
| SPS-1820A | 18 V / 20 A |
| SPS-2415A | 24 V / 15 A |
| SPS-3610A | 36 V / 10 A |
| SPS-606A | 60 V / 6 A |