Description
Fixed Output LED Power Supply | 120/277V Input | 12V Output | Class 2
The Keystone KTLD-60-UV-12V-MC1 is a 60W constant voltage LED driver designed for 12V LED lighting applications. This fixed-output driver accepts 120/277V input power and provides a regulated 12V output for compatible low-voltage LED loads. With Class 2 output, Class P listing, dry and damp location suitability, and built-in protection features, this Keystone LED driver is a practical replacement power supply for indoor LED fixtures, signage, accent lighting, cabinet lighting, and other 12V LED systems requiring a reliable 60W driver.
Product Specifications
- Brand: Keystone Technologies
- Model: KTLD-60-UV-12V-MC1
- Product Type: Constant Voltage LED Driver
- Total Power: 60W
- Input Voltage: 120/277VAC +/-10%
- Input Frequency: 50/60Hz
- Output Voltage: 12V
- Output Current: 5A
- Open Circuit Voltage: 12.8V
- Dimming: Fixed Output
- Power Factor: Greater than 0.9 under 120/277VAC input with 80-100% load condition
- Maximum Input Current: 0.7A at 120V, 0.4A at 230V, 0.3A at 277V
- THD: Less than or equal to 20% under 120/277VAC input with 80-100% load condition
- Output Tolerance: +/-5% at full load condition
- Turn-On Delay Time: Less than or equal to 0.5 seconds at full load condition
- Overshoot: Less than 10% at full load condition
- Ripple and Noise: Less than or equal to 5% of rated output voltage
- Typical Efficiency at 120V: 89%
- Typical Efficiency at 240V: 91%
- Typical Efficiency at 277V: 91%
- Operating Temperature: -20C to 50C
- Storage Temperature: -40C to 85C
- Humidity: 5% to 95%
- Maximum Case Temperature: 90C
- Life Rating: 50,000 hours at Tc less than or equal to 70C
- MTBF: Greater than 200,000 hours when operated at nominal input and output conditions and Tc less than or equal to 70C
- Location Rating: Suitable for dry and damp locations
- Safety Compliance: UL/cUL UL 8750, Class P, Class 2
- FCC Compliance: Class B at 120V and Class A at 277V
- Warranty: 5 Years
Benefits
- Constant voltage 12V output is suitable for compatible low-voltage LED lighting systems.
- 60W output supports LED loads up to 5A when properly matched to the driver.
- Fixed output design is simple to use when dimming control is not required.
- Class 2 output supports safer low-voltage LED installations.
- Built-in short circuit, over current, over temperature, open load, and over power protection helps protect the driver and LED load.
- Dry and damp location rating allows use in a range of indoor and protected applications.
- 5-year warranty provides long-term replacement confidence.
Applications
- 12V LED lighting systems
- LED strip lighting
- Under cabinet lighting
- Accent lighting
- Display lighting
- Signage lighting
- Fixture repair and LED driver replacement
- Dry and damp location LED applications
Protection Features
- Under-voltage brownout protection
- Short circuit protection
- Over current protection
- Internal over-temperature protection
- Output open load protection
- Over power protection
- Input over current protection with primary AC line fuse
Wiring and Installation Notes
- Input wiring: black and white leads
- Output wiring: red positive lead and blue negative lead
- Input leads: 203mm stranded and tinned, 9.5mm strip, 18AWG, 105C, 300V
- Output leads: 203mm stranded and tinned, 9.5mm strip, 18AWG, 105C, 300V
- Use only with compatible 12V constant voltage LED loads.
- Install according to local electrical codes and manufacturer instructions.
Custom Fields
- Current Type: Constant Voltage
- Dimming Type: Fixed Output
- Input Voltage: 120/277V
- Output Voltage: 12V
- Output Current: 5A
- Max Output Power: 60W
- Class 2: Yes
- Location Rating: Dry / Damp Location
- Operating Temperature: -20C to 50C
- Max Case Temperature: 90C
- Efficiency: 89% at 120V; 91% at 240V/277V
- Safety Listing: UL/cUL UL 8750, Class P, Class 2
- Warranty: 5 Years
Downloads
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.

