PerfectLight (Pufei Lai)
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| Brand | PerfectLight (Pufei Lai) |
|---|---|
| Origin | Beijing, China |
| Model | Microsolar 300 |
| Light Source Type | Xenon Arc Lamp |
| Illumination Mode | External Irradiation |
| Total Optical Power | 50 W (Visible: 19.6 W, UV: 2.6 W) |
| Spectral Range | 320–780 nm (extendable to 2500 nm with optional optics) |
| Beam Divergence | Avg. 6° |
| Spot Diameter | 30–60 mm at working distance |
| Long-Term Stability | ≤±3% over 8 h (optical feedback controlled) |
| Lamp Lifetime | >1000 h (under standard photocatalytic operating conditions) |
| Lamp Power | 300 W (adjustable 150–300 W) |
| Operating Current | 21 A |
| Power Supply Ripple | 200 mVp-p |
| Control Modes | Constant-Current (Programmed) & Constant-Irradiance (Optically Feedback-Controlled) |
| Cooling | Hybrid Cu/Al heatsink with axial airflow, thermal sensor monitoring, and post-shutdown fan delay |
| Safety | Low-voltage lamp–power supply interface, overcurrent/overload cutoff, fan-failure protection |
| Patent | CN201320740323.5 (integrated xenon lamp thermal management) |