The Portor PT-RHB-320-2C3PB Series is a high-performance round high bay built for demanding high-ceiling commercial and industrial environments. Designed as a flexible solution in Portor’s lineup, it combines selectable wattage and CCT with rugged construction for long-term reliability and efficient illumination.
Key Features and Benefits
- Field-selectable output with 240W, 280W, or 320W settings to match changing light level requirements.
- Dual CCT selection (4000K/5000K) supports both neutral and daylight-style applications.
- Precision optical options (60°, 90°, 120°) help optimize coverage, reduce glare, and improve visual comfort.
- Durable die-cast aluminum thermal design and built-in 6kV surge protection enhance fixture longevity in harsh conditions.
- Certified for confidence with UL Listed, DLC Premium, and RoHS compliance.
- Backed by a 5-year limited warranty standard, with optional 7-year and 10-year upgrades.
Specifications
- Voltage: 120-277V
- Dimming: 0-10V continuous dimming
- CRI: 80
- Frequency: 50/60Hz
- Power Factor: >0.9
- THD: ≤20%
- Delivered Lumens: 34,396 to 48,657
- Efficacy: 137 to 160 lm/W
- Rated Life: L70 >100,000 hours
- Beam Angles: 60° | 90° | 120°
- IP Rating: IP65, wet location
- Operating Temperature: -40°F to 122°F
- Dimensions: 15.2″ diameter (A), 7.1″ height (B)
Common Uses
Ideal for warehouses, storage facilities, gymnasiums, retail floors, and convention centers where high-output, energy-efficient, and weather-resistant high bay lighting is required.