Keystone KTAT-250-480-277 /A Step Down Transformer

Auto-Transformer Universal Voltage (120-277V) | 480V | 60 Hz

Light Up Your Big Ideas: Keystone's Compact 480V to 277V Step Down Transformer

Say goodbye to voltage limitations! This versatile transformer seamlessly powers 277V lighting in your 480V system, expanding your options, saving you money, illuminating the space with bright and efficient 277V lighting.

Features:

• Boost Efficiency: Utilize energy-saving 277V LEDs and ballasts for substantial cost reductions.
• Unleash Lighting Choices: Power a wider range of 277V fixtures and drivers, unlocking design flexibility.
• Effortless Installation: Mount and connect with ease thanks to the feet mount and lead wires.
• Quiet Operation: Sound Rated A for minimal noise disruption in any environment.
• Long-Lasting Performance: Trustworthy construction ensures reliable operation for years to come.
• Built for Versatility: Compatible with various ballasts and LED drivers.
• Safety First: UL and cUL Listed for peace of mind.

Ideal Applications:

• Commercial Buildings: Enhance offices, shops, and more with bright, efficient 277V lighting.
• Industrial Facilities: Light up workstations and production areas with reliable transformer power.
• Schools and Institutions: Create a bright and comfortable learning environment with energy-saving lighting.
• Healthcare Facilities: Ensure optimal lighting for patient care and staff productivity.
• Retail Spaces: Attract customers and showcase products with vibrant 277V illumination.
• Parking Garages: Improve safety and security with reliable lighting powered by the KTAT-250-480-277.

Keystone KTAT-250-480-277 /A Specifications:

General:

• Model Number: KTAT-250-480-277 /A
• Type: Non-isolated Auto-Transformer
• Function: Step-down 480V or 347V to 277V (200V at 347V input)
• Power Rating: 250VA at 480V, 180VA at 347V
• Input Voltage: 480VAC ±10%, 347VAC ±10% (50/60 Hz)
• Output Voltage: 277VAC ±5%, 200VAC ±5% (50/60 Hz)
• Efficiency: >90%
• Regulation: ±3% at full load
• Operating Temperature: -10°C to 55°C (14°F to 131°F)
• Storage Temperature: -40°C to 80°C (-40°F to 176°F)
• Humidity: 0% to 95% non-condensing
• Enclosure: Flame retardant ABS plastic
• Installation: Feet mounting with lead wires
• Safety: UL and cUL Listed
• Dimensions: 9.45" L x 1.7" W x 1.20" H
• Weight: 1.8 lbs
• Warranty: 5 years

Additional Features:

• Sound Rated A for quiet operation
• Dry and Damp Location Rated
• Meets safety standards including UL 5085-1, CSA C22.2 No. 1
• Compatible with various ballasts and LED drivers

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