Tridonic 21W Constant Current LED Driver – LC 21/400-515/50 0-10V fixC lp SNC2 UNV, Dimmable, UL Listed (87501061)

Tridonic 21W Constant Current LED Driver – Designed for reliability and efficiency, this UL Listed driver offers fixed current output (400–515mA), universal input voltage, and low-profile design, making it ideal for a wide range of commercial and architectural lighting applications.

Features

• Constant current LED driver
• Only for US applications
• Dimmable via 0 ... 10 V
• Dimming range 10 to 100 %
• Class 2
• Meets DesignLights Consortium 4.3
• Certified to UL Listed Class P
• Adjustable output current 400 or 515 mA
• Max. output power 21 W
• Nominal lifetime up to 50,000 h
• 5 years guarantee

Housing properties

• Casing: metal, white
• Type of protection IP20
• Dry and damp location

Functions

• Overload protection
• Short-circuit protection
• No-load protection
• Overtemperature protection

Technical Specifications

• Rated supply voltage: 120 – 277 V
• AC voltage range: 108 – 305 V
• Mains frequency: 50 / 60 Hz
• Leakage current (at 120 V, 60 Hz, full load):  < 700 µA
• Leakage current (at 277 V, 60 Hz, full load):  < 700 µA
• Typ. efficiency (at 120 V, 60 Hz, full load): 87 %
• Typ. efficiency (at 277 V, 60 Hz, full load): 87 %
• λ (at 120 V, 60 Hz, full load):  0.95
• λ (at 277 V, 60 Hz, full load):  0.95
• Typ. input current in no-load operation (at 120 V, 60 Hz): 15 mA
• Typ. input current in no-load operation (at 277 V, 60 Hz): 24 mA
• Typ. input power in no-load operation (at 120 V, 60 Hz): 0.33 W
• Typ. input power in no-load operation (at 277 V, 60 Hz): 0.42 W
• In-rush current (peak / duration at 120 V): 1.9 A / 30 µs
• In-rush current (peak / duration at 277 V): 5.6 A / 23 µs
• THD (at 120 V, 60 Hz, full load):  < 20 %
• THD (at 277 V, 60 Hz, full load):  < 20 %
• Start time (at 120V, 60 Hz, full load): ≤ 500 ms
• Start time (at 277V, 60 Hz, full load): ≤ 500 ms
• Turn off time at full load:  < 500 ms
• Hold time (power failure, full load): 10 ms
• Output current tolerance: ± 5 %
• Max. output current peak (non-repetitive): ≤ output current + 15 %
• Output LF current ripple (< 120 Hz): ± 15 %
• Max. output voltage (U-OUT): 60 V
• Dimming range: 10 – 100 %
• Mains surge capability (between L - N): 2 kV
• Mains surge capability (between L/N - PE): 2 kV
• Surge voltage at output side (against PE): 3 kV
• Surge ring wave protection: 2.5 kV
• Type of protection: IP20
• Lifetime: Up to 50,000 h
• Guarantee (conditions at manufacturer website): 5 Year(s)
• Dimensions L x W x H:  280 x 30 x 21 mm