Description

480Vac Input

Step-Down Auto-Transformer

60 Hz

Power Up Efficiently: Keystone KTAT-250-480-277 Step Down Transformer

Unlock the potential of your 480V system by seamlessly converting it to 277V with the Keystone KTAT-250-480-277. This versatile transformer, featuring a convenient single flex conduit, empowers you to power LED lighting, ballasts, and diverse devices efficiently.

Key Features:

• Adaptable Power:Handles both 480V and 347V input,offering wider application compatibility.
• Efficient Conversion:Steps down voltage to 277V/200V,perfectly suited for energy-saving LED technology.
• Ample Capacity:Delivers 250VA at 480V and 180VA at 347V,ideal for various lighting and equipment needs.
• Built to Last:IP20-rated for dry and damp locations,ensuring durable performance.
• Quiet Operation:Sound-rated A for minimal noise,suitable for various environments.
• Effortless Setup:Single flex conduit design simplifies installation,saving time and effort.

Ideal for:

• LED Lighting Systems:Power energy-efficient LED fixtures for significant cost savings.
• Electronic Ballasts:Ensure optimal performance of your 277V ballasts.
• Electronic Drivers:Seamlessly power various devices requiring 277V input.
• Commercial Industrial Applications:Upgrade your facility’s lighting system efficiently.
• Any Voltage Conversion Need:Convert power for diverse requirements.

Additional Benefits:

• Non-isolated design:Offers cost-effective and efficient energy transfer.
• Manufacturer warranty:Ensures peace of mind with reliable performance.
• Bulk purchase option:Available in packs of 8 for convenient stock management.

Keystone KTAT-250-480-277 /SF Step Down Transformer Specifications:

General:

• Type:Non-isolated autotransformer
• Function:Step-down voltage from 480V or 347V to 277V (or 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% (347V input)
• Efficiency:93% typical
• Regulation:±3% at full load
• Enclosure:Single-piece enclosed design with single flex conduit
• Location Rating:IP20 (dry and damp locations)
• Sound Rating:A
• Thermal Protection:Yes
• Maximum Case Temperature:105°C / 221°F

Additional Features:

• Easy installation with single flex conduit wiring
• Suitable for various lighting and electronic applications
• Quiet operation with Sound Rating A
• Thermally protected for safe operation