LED Driver - 120-277V - 140- 1400mA, 55W, 1-10V Dimmable - LEDrv55UNH2CHDIMAUXNFC

Key Specification

• Wattage: 55 W
• Input Voltage: 120–347 V
• Supply Frequency: 50–60 Hz
• Power Factor: ≥ 0.90
• Total Harmonic Distortion (THD): < 20%
• Dimming: Yes (1–10V, 1–100% range)
• Output Type: Constant Current (140–1400 mA per channel, dual independent channels)
• Channels: 2 independent channels (customizable via app)
• Auxiliary Output: Selectable AUX
• Technology: NFC (Near-Field Communication)
• Dimensions: 11.02" (L) × 1.18" (W) × 0.83" (H)
• Weight: 0.46 lb
• Number of Lamps: 1
• Protection Rating: IP20
• Protection Class: II
• Certifications: RoHS, FCC, cULus
• Additional Feature: Maximum case temperature 85°C
• Sound Rating: A
• Type: Linear LED Driver (tapTronic, dual-channel programmable)

The LED Driver – 120–277V, 140–1400mA, 55W is a versatile constant-current power supply designed for efficient and stable operation of LED lighting systems. It delivers reliable performance across a wide input voltage range, making it suitable for commercial and residential applications. Featuring 1–10V dimming, it provides smooth brightness adjustment for enhanced lighting control. Its compact and durable design ensures long-lasting performance.

Common Applications:

• Commercial indoor lighting such as offices and retail stores
• Residential LED lighting systems with dimming control
• Linear lighting fixtures and panel lights
• Hospitality environments including hotels and restaurants
• Retrofit lighting upgrades for energy-efficient conversion

Key Features:

• Wide input voltage range: 120–277V for flexible installation
• Adjustable constant current output: 140–1400mA support
• Power rating of 55W for medium-output LED fixtures
• 1–10V dimmable functionality for smooth brightness control
• High efficiency operation for reduced energy consumption
• AUXNFC interface for smart control and advanced compatibility

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Download Spec Sheet