Description
Keystone Technologies KT-EMRG-LED-5-500-AC-DF 5W Emergency Driver — 40-300V DC
The Keystone Technologies KT-EMRG-LED-5-500-AC-DF is a 5W Emergency Driver designed to provide reliable emergency lighting solutions. With an input voltage range of 120-277V AC and an output voltage of 40-300V DC, this driver ensures consistent performance in critical situations. It is a constant wattage driver, optimized for recessed LED downlight fixtures and retrofit kits. The metal housing with dual-flex conduit allows for easy installation and integration into existing systems.
Key Features
- Power Output: Delivers a constant 5W output to maintain emergency lighting.
- Input Voltage: Compatible with 120-277V AC, accommodating various electrical systems.
- Output Voltage: Provides 40-300V DC, suitable for a range of LED applications.
- Non-Dimmable: Ensures stable performance without dimming capabilities.
- Dimensions: Compact size of 9.50 in. L x 1.29 in. W x 1.22 in. H for versatile installation.
- Enclosure Type: Durable metal housing with dual-flex conduit for secure mounting.
- UL Listed: Meets UL 924 requirements for emergency lighting.
- Operating Temperature: Functions effectively between 0ºC/32ºF to 50ºC/122ºF.
- Battery Type: Utilizes a Li(NiCoMn)O2 battery for reliable power storage.
- Warranty: Backed by a 5-year warranty for peace of mind.
Physical Design & Installation
The driver features a metal enclosure with dual-flex conduit, facilitating easy integration into existing lighting systems. Its compact design allows for installation in tight spaces.
Dimming & Controls
This emergency driver is non-dimmable, ensuring consistent power delivery during emergency situations. It operates on a wide input voltage range of 120-277V AC.
Performance & Build
Equipped with short circuit and over-voltage protection, this driver is designed for durability and reliability. It complies with Class 2 standards and is UL listed for safety.
Typical Applications
- Recessed LED downlights
- LED retrofit kits
- Commercial emergency lighting
- Industrial lighting systems






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