Product Overview
Universal Triad B228PUNV115-D Rapid-Start Electronic Ballast
Compatible Lamp
- F28T5: 1–2 lamps (e.g. F28T5/Alto, FP28/ECO, HE28W/T5)
- F21T5: 2 lamps (e.g. F21T5/Alto, FP21/ECO, HE21W/T5)
- F14T5: 2 lamps (e.g. F14T5/Alto, FP14/ECO, HE14W/T5)
Technical Specifications
| Specification | Value |
|---|---|
| Input Voltage | 120–277 V AC ±10%, 50/60 Hz |
| Number of Lamps | 4 (series operation) |
| Ballast Factor | 0.115 |
| Power Factor Correction | Active PFC >0.98 |
| Frequency | 50/60 Hz |
| Starting Method | Programmed Rapid Start |
| End-of-Life Shutdown | Automatic |
| Housing Dimensions | 16.88″ L × 1.18″ W × 1.00″ H |
| Sound Rating | Class A (20–24 dB) |
| Certifications | UL Type 1 Outdoor, CSA, RoHS |
Key Features & Benefits
- Energy Savings: Lower cost of ownership
- Acoustic Resonance Prevention: Stable lamp arc tube operation
- Extended Lamp Life: Maximizes rated life performance
- Enhanced Safeguard: Auto-shutdown on abnormal conditions
- Better Light Quality:Thermal Management: Transfers heat away from sensitive components
- Optimizes color stability over life
- Reduces lamp-to-lamp color variation
- UL & CSA Approved
Installation & Safety Notes
Caution: Disconnect power before servicing. Use in UL-listed fixtures only. Keep combustible materials clear. Allow lamp to cool before handling.
