Description
Emergency Backup Driver For LED Luminaires | LiFePO4 Battery Pack, 1.5-Hour Runtime And Universal 100-277V Input
Designed to keep LED luminaires illuminated during power interruptions, the Sunlite 89174-SU integrates a compact 20W constant-power emergency driver with a LiFePO4 battery pack. Its universal 100-277V input and auto-diagnostic functions simplify installation and reduce maintenance for commercial and institutional lighting applications.
KEY FEATURES:
- Reliable Emergency Power: 20W constant output provides emergency illumination when AC power is lost.
- Long-Lasting Battery: Integrated LiFePO4 12.8V/3000mAh battery for stable discharge and durable cycle life.
- Universal Input: 100-277VAC compatibility reduces SKUs and simplifies retrofits.
- Automatic Self-Test & Indicators: Intelligent automatic detection with illuminated test switch and red/green/yellow status LEDs for quick maintenance checks.
- Compact Mounting: Low-profile housing and included mounting provisions for easy installation inside fixtures.
APPLICATIONS:
- Ideal for commercial ceiling fixtures, troffers, and recessed downlights requiring emergency backup.
- Well-suited for retail spaces, offices, and educational facilities to maintain critical egress lighting.
- Appropriate for renovation projects where a self-contained emergency solution is needed inside UL-listed luminaires.
- Usage Tip: Install the emergency driver on the same branch circuit as the fixture's AC driver and confirm a grounded, UL-listed luminaire for proper operation.
SPECIFICATIONS:
- Wattage: 20W
- Input Voltage: 100-277VAC, 50/60Hz
- Output Power: 20W Constant Power
- Output Current: 410-800mA
- Output Voltage: 25-48Vdc
- Emergency Time: 1.5 hours
- Battery Type: LiFePO4 (Lithium Iron Phosphate)
- Battery Capacity: 12.8V / 3000mAh
- Charging Current: 250mA
- Charging Time: 24 hours
- Dimensions: 7.4" x 1.5" x 1.1" (188 x 38 x 29 mm)
- Weight: 1.2 lbs (0.55 kg)
- Dimmable: No
- Mounting: MOUNTING
- Warranty: 5 years
CERTIFICATIONS & ADDITIONAL NOTES:
- Safety Certifications: UL924, CSA C22.2 No.141, RoHS compliant
- Location Rating: Use inside grounded, UL-listed luminaires; suitable for dry or damp location rated fixtures when installed per instructions.
- Indicators & Controls: Illuminated test switch with red/green/yellow status LEDs and automatic monthly self-test routine.
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*Typically ships within 2-3 business days. Lead times are estimates and may vary based on quantity and availability. Ships directly from the manufacturer.
