Preheat Electronic Ballast for 800W UV Lamps

This preheat-type electronic ballast is specifically designed to drive 800W UV lamps with high efficiency and intelligent control. It ensures soft lamp starting, extended electrode life, and stable performance across a wide input range.

Key Features:

Wide Input Range: 198V–264V AC, 50/60Hz, with max input power of 850W

High Efficiency: PF > 0.98 and η > 90% for energy-saving operation

Adjustable Output Current: 8 selectable lamp current settings (4.5A–8.0A) via DIP switch

Selectable Preheat Time: 12s or 24s to suit different lamp types

Integrated Status Feedback: Dry-contact output for remote monitoring, plus 5VDC output for external LED indicator (5V = lamp on, 0V = lamp off)

Built for reliability and flexibility, this ballast is the ideal choice for UV water treatment, air purification, and industrial curing systems.