Tridonic LC 20/100-1050/44 o4a NF SR EXC3: Constant Current DALI LED Driver (Article Number: 87500921) -IP20

Immediately available

Tridonic LC 20/100-1050/44 o4a NF SR EXC3: Constant Current DALI LED Driver (Article Number: 87500921) -IP20

Immediately available

Brand: Tridonic

Dimming Signal: DALI 

Rated Supply Voltage: 220 - 240 VAC

Output Current (mA): 100-1050

Application: Indoor Application

Operating Mode: Constant Current

Protection Type: IP20

Output Power (W): 20

Tridonic presents an independent constant current LED driver, offering versatile dimming via DALI-2 with a range of 1 to 100% and an adjustable output current of 100 – 1,050 mA, ensuring precise illumination control. With a maximum output power of 20W, up to 85% efficiency, and a nominal lifetime of up to 100,000 hours, it guarantees reliable performance backed by a 5-year warranty. Its polycarbonate casing, IP20 protection, and toolless strain relief mounting ensure easy installation and compatibility with various luminaire applications, making it ideal for downlight and decorative lighting setups.

Product information "Tridonic LC 20/100-1050/44 o4a NF SR EXC3: Constant Current DALI LED Driver (Article Number: 87500921) -IP20"

Product description

  • Independent constant current LED driver
  • Dimmable via DALI-2
  • Dimming range 1 to 100 % (min. 5 mA)
  • Output current adjustable between 100 – 1,050 mA with DALI or NFC
  • Max. output power 20 W
  • Up to 85 % efficiency
  • Power input on stand-by < 0.5 W
  • Nominal lifetime up to 100,000 h
  • 5 years guarantee (conditions at https://www.tridonic.com/manufacturer-guarantee-conditions)

Housing properties

  • Casing: polycarbonate, white
  • Type of protection IP20
  • Toolless mounting of strain relief

Interfaces

  • Near field communication (NFC)
  • one4all (DALI-2 DT 6, switchDIM, corridorFUNCTION V2)

Functions

  • Adjustable output current in 1-mA-steps (NFC, DALI-2)
  • Constant light output function (CLO)
  • Protective features (overtemperature, short-circuit, overload, no-load)
  • Surge protection voltage 1 kV (L – N)
  • Suitable for emergency escape lighting systems acc. to EN 50172
  • For cable cross-sections up to 2.5 mm²

Benefits

  • Flexible configuration via companionSUITE (NFC, DALI-2)
  • Application-oriented operating window for maximum compatibility
  • New strain relief concept – fast mounting and pre-assembled connection of the LED load possible

Typical applications

  • For applications in downlight and decorative luminaires

Common data

Rated supply voltage 220 – 240 V
AC voltage range 198 – 264 V
DC voltage range 176 – 270 V
Mains frequency 0 / 50 / 60 Hz
Overvoltage protection 320 V AC, 48 h
Typ. rated current (at 230 V, 50 Hz, full load)  112 mA
Typ. current (220 V, 0 Hz, full load, 100 % dimming level)  110 mA
Leakage current (at 230 V, 50 Hz, full load)  < 0.7 mA
Typ. input current in no-load operation < 25 mA
In-rush current (peak / duration) 10 A / 80 µs
Max. input power 24.2 W
Typ. power consumption on stand-by  < 0.5 W
Typ. input power in no-load operation 0.9 W
Typ. efficiency (at 230 V, 50 Hz, full load)  83.5 %
λ over full operating range (max.) 0.9 C
λ over full operating range (min.) 0.3 C
THD (at 230 V, 50 Hz, full load)  < 20 %
Starting time (stand-by)  < 0.5 s
Starting time (at 230 V, 50 Hz, full load)  < 0.66 s
Starting time (DC mode)  < 0.4 s
Switchover time (AC/DC)  < 0.4 s
Turn off time (at 230 V, 50 Hz, full load) < 0.2 s
Output current tolerance  ± 5 %
Max. output current peak (non-repetitive)  ≤ output current + 20 %
Output LF current ripple (< 120 Hz) ± 5 %
Output P_ST_LM (at full load) ≤ 1
Output SVM (at full load) ≤ 0.4
Max. output voltage (U-OUT) 60 V
Dimming range 1 – 100 % (min. 5 mA)
Mains surge capability (between L – N) 1 kV
Mains surge capability (between L/N – PE) 2 kV
Surge voltage at output side (against PE) 3 kV
Type of protection IP20
Length 120 mm
Width 51 mm
Height 29 mm
Lifetime up to 100000 h
Guarantee 5 years
(1) Valid at 100 % dimming level.
(2) Depending on the selected output current.
(3) Depending on the DALI traffic at the interface.
(4) Valid at 100 % dimming level (for DC the value may differ).
(5) Valid for immediate change of power supply type otherwise the starting time is valid.
(6) Output current is mean value.
(7) For output current range 100 – 250 mA, max. output current peak (non-repetitive) ≤ 250 mA.

Technical Data

Type

Article number

Output current (1)

Min. output voltage

Max. output voltage

Typ. current consumption (at 230 V, 50 Hz, full load)

Max. output power

Typ. power consumption (at 230 V, 50 Hz, full load)

Ambient temperature ta

tc point max

Max. output power ≤ 18 W
LC 20/100-1050/44 o4a NF SR EXC3 87500921 100.0 mA 15 V 44 V 44 mA 4.4 W 6.7 W -20 – 50 °C 75.0 °C
LC 20/100-1050/44 o4a NF SR EXC3 87500921 200.0 mA 7.5 V 44 V 61 mA 8.8 W 11.2 W -20 – 50 °C 75.0 °C
LC 20/100-1050/44 o4a NF SR EXC3 87500921 300.0 mA 7 V 44 V 79 mA 13.2 W 15.9 W -20 – 50 °C 75.0 °C
LC 20/100-1050/44 o4a NF SR EXC3 87500921 400.0 mA 7 V 44 V 97 mA 17.6 W 20.6 W -20 – 50 °C 75.0 °C
LC 20/100-1050/44 o4a NF SR EXC3 87500921 500.0 mA 7 V 36 V 100 mA 18 W 21.1 W -20 – 50 °C 75.0 °C
LC 20/100-1050/44 o4a NF SR EXC3 87500921 600.0 mA 7 V 30.2 V 100 mA 18.1 W 21.3 W -20 – 50 °C 75.0 °C
LC 20/100-1050/44 o4a NF SR EXC3 87500921 700.0 mA 7 V 25.8 V 100 mA 18.1 W 21.4 W -20 – 50 °C 75.0 °C
LC 20/100-1050/44 o4a NF SR EXC3 87500921 800.0 mA 7 V 22.6 V 100 mA 18.1 W 21.4 W -20 – 50 °C 75.0 °C
LC 20/100-1050/44 o4a NF SR EXC3 87500921 900.0 mA 7 V 20 V 100 mA 18.1 W 21.3 W -20 – 50 °C 75.0 °C
LC 20/100-1050/44 o4a NF SR EXC3 87500921 1050.0 mA 7 V 17.1 V 101 mA 18 W 21.6 W -20 – 50 °C 75.0 °C

Max. output power > 18 W
LC 20/100-1050/44 o4a NF SR EXC3 87500921 500.0 mA 36 V 40 V 108 mA 20 W 23.3 W -20 – 45 °C 75.0 °C
LC 20/100-1050/44 o4a NF SR EXC3 87500921 600.0 mA 30.2 V 33.4 V 109 mA 20 W 23.4 W -20 – 45 °C 75.0 °C
LC 20/100-1050/44 o4a NF SR EXC3 87500921 700.0 mA 25.8 V 28.5 V 108 mA 20 W 23.3 W -20 – 45 °C 75.0 °C
LC 20/100-1050/44 o4a NF SR EXC3 87500921 800.0 mA 22.6 V 25 V 109 mA 20 W 23.3 W -20 – 45 °C 75.0 °C
LC 20/100-1050/44 o4a NF SR EXC3 87500921 900.0 mA 20 V 22.2 V 110 mA 20 W 23.6 W -20 – 45 °C 75.0 °C
LC 20/100-1050/44 o4a NF SR EXC3 87500921 1050.0 mA 17.1 V 19 V 112 mA 20 W 24.2 W -20 – 45 °C 75.0 °C
(1) Output current is mean value.

Documents

Datasheet
Tridonic LC 20/100-1050/44 o4a NF SR EXC3: Constant Current DALI LED Driver

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