Description
50W Constant Current LED Driver | 120-277V | 1400mA | 0-10V Dimming | IP66 Rated
AC Electronics AC-50CD1.4AF3 is a constant current LED driver designed for commercial LED lighting applications requiring reliable 1400mA output, 120-277V input voltage, 0-10V dimming, and IP66 harsh weatherproof protection. This side-mount LED driver features input/output isolation, 4KV surge protection, open and short circuit protection, and a Class 2 output for dependable fixture performance.
Product Specifications
- Brand: AC Electronics
- Model Number: AC-50CD1.4AF3
- Product Type: Constant Current LED Driver
- Output Power Max: 50W
- Input Power: 58W
- Input Voltage: 120-277V
- Input Frequency: 50/60Hz
- Input Current: 0.5A at 120V, 0.23A at 277V
- Output Voltage: 22-36V
- Output Current: 1400mA +/- 5%
- Minimum Power Factor: >0.9 at full load
- Maximum THD: <20 at full load
- Efficiency: Up to 86%
- Dimming Protocol: 0-10V
- Dimming Range: 10% to 100%
- IP Rating: IP66
- Maximum Case Temperature: 90C
- Minimum Starting Temperature: -40C
- Mounting Type: Side Mount with Leads
- Maximum Remote Installation Distance: 18 ft
- Surge Protection: 4KV
- Sound Rating: Class A
- Class: Class 2
- Warranty: 5 years based on max case temperature below 75C; 3 years based on max case temperature of 90C
- Life Expectancy: 50,000 hours at Tcase of 75C or less; 100,000 hours at Tcase of 65C or less
- Dimensions: 6.5 in L x 2.9 in W x 1.18 in H
- Mounting Length: 5.9 in
- Lead Lengths: Black 8 in, White 8 in, Blue 8 in, Red 8 in, Purple 8 in, Gray 8 in, Brown 8 in
Benefits
- Provides stable 1400mA constant current output for compatible LED fixtures
- Supports 0-10V dimming from 10% to 100% for adjustable light output
- Wide 120-277V input range supports common commercial electrical systems
- IP66 harsh weatherproof rating helps protect the driver in demanding environments
- Built-in 4KV surge protection helps defend against voltage spikes
- Open and short circuit protection supports safer, more reliable operation
- Class 2 output and UL/cUL recognition support code-conscious fixture applications
Applications
- Commercial LED fixtures
- Outdoor-rated LED lighting systems
- LED fixture repair and replacement projects
- 0-10V dimmable lighting applications
- Electrical enclosure-mounted LED driver installations
Installation Notes
- LED driver cases should be grounded
- LED drivers shall be installed inside electrical enclosures
- 18 AWG 600V/105C tinned stranded copper lead wires are required for installation
- Maximum remote installation distance is 18 ft
- "/DIM-ENABLE" is an active-low signal: 0 VAC enables dimming; 120-277VAC disables dimming
Certifications and Compliance
- UL and cUL Recognized
- UL Outdoor Type 1
- FCC Title 47 CFR Part 15
- RoHS Compliant
- Lead-Free
Downloads
Disclaimers
Non-Returnable Item Notice:
Due to the sensitive electronic nature of LED drivers and the risk of improper installation, tampering, or programming, this item is non-returnable. Please confirm compatibility before purchasing. If your LED driver is defective upon arrival or during the warranty period, it may be eligible for a manufacturer warranty replacement. For assistance selecting the correct driver, please contact our support team.

