The manual provides installation, safety, electrical, mechanical and maintenance instructions for the Plessey Hyperion 1750 LED horticultural grow light.
This Installation & Maintenance Manual describes the Plessey Hyperion 1750 LED horticultural grow light, a die‑cast aluminium fixture designed for commercial greenhouse, hydroponic and research applications. It outlines product specifications, safety precautions, fixture components, and warranty information.
Key sections cover mounting options, electrical connection guidelines, driver protection, cleaning and maintenance procedures, and troubleshooting of common failures. The document also includes design calculations for circuit protection and guidance on complying with relevant EMC and safety standards.
| Input Voltage | 200 – 480V AC @ 50/60 Hz |
|---|---|
| Input Current | 1.7 A |
| Power Consumption | 600‑700 W |
| Power Factor | > 0.95 |
| Inrush Current | 40 A (twidth = 1100 µs) |
| Wavelength Range | 450 nm – 730 nm |
| Working Temperature | 0 °C – 35 °C |
| Fixture Temperature | 50 °C |
| PPF + NIR | 1600‑1800 µmol/s |
| Efficacy | 2.4 – 2.9 µmol/J |
| Fixture Weight | 18.95 kg |
| Warranty | Up to 5 years / 25 000 hrs |
The fixture must be installed by a competent person, follow local building and electrical regulations, and users should avoid looking directly at the light while it is on.
Plessey recommends cleaning the fixture every three months, hosing it down while it is off and allowing it to dry before powering it back on.
Typical symptoms of driver failure include the fixture not turning on, turning off after a short period, or flashing; the driver should be replaced by Plessey service personnel.