Tridonic LC 27W 100-500mA 54V o4a NF SR EXC3: Constant Current DALI LED Driver (Article Number: 87500922) -IP20

Immediately available

Tridonic LC 27W 100-500mA 54V o4a NF SR EXC3: Constant Current DALI LED Driver (Article Number: 87500922) -IP20

Immediately available

Brand: Tridonic

Dimming Signal: DALI 

Rated Supply Voltage: 220 - 240 VAC

Output Current (mA): 100-500

Application: Indoor Application

Operating Mode: Constant Current

Protection Type: IP20

Output Power (W): 27

The LC 27W LED driver is an independent constant current driver, dimmable via DALI-2 or NFC, offering a dimming range from 1 to 100%. With adjustable output current from 100 to 500 mA, it provides up to 27 W of power with high efficiency and a nominal lifetime of up to 100,000 hours. Featuring protective functions and strain relief, it’s suitable for various lighting applications, including downlights and decorative luminaires, with flexible configuration options via companionSUITE for enhanced compatibility.

Product information "Tridonic LC 27W 100-500mA 54V o4a NF SR EXC3: Constant Current DALI LED Driver (Article Number: 87500922) -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 –500 mA with DALI or NFC
  • Max. output power 27 W
  • Up to 86 % 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
  • Strain relief with loop through function

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

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)  145 mA
Typ. current (220 V, 0 Hz, full load, 100 % dimming level)  145 mA
Leakage current (at 230 V, 50 Hz, full load)  < 0.7 mA
Typ. input current in no-load operation < 28 mA
In-rush current (peak / duration) 4 A / 90 µs
Max. input power 31.5 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)  86 %
λ (at 230 V, 50 Hz, full load) 0.95
THD (at 230 V, 50 Hz, full load)  < 10 %
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 160 mm
Width 82 mm
Height 34 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.

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
LC 27/100-500/54 o4a NF SR EXC3 87500922 100.0 mA 27 V 54 V 48 mA 5.4 W 7.5 W -20 – 50 °C 60.0 °C
LC 27/100-500/54 o4a NF SR EXC3 87500922 200.0 mA 27 V 54 V 69 mA 10.8 W 13.2 W -20 – 50 °C 60.0 °C
LC 27/100-500/54 o4a NF SR EXC3 87500922 300.0 mA 27 V 54 V 94 mA 16.2 W 19.1 W -20 – 50 °C 60.0 °C
LC 27/100-500/54 o4a NF SR EXC3 87500922 400.0 mA 27 V 54 V 120 mA 21.6 W 25.2 W -20 – 50 °C 65.0 °C
LC 27/100-500/54 o4a NF SR EXC3 87500922 500.0 mA 27 V 54 V 145 mA 27 W 31.5 W -20 – 50 °C 70.0 °C
(1) Output current is mean value.

Documents

Datasheet
Tridonic LC 27W 100-500mA 54V o4a NF SR EXC3: Constant Current DALI LED Driver

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