Home / Lighting / LED Drivers & lighting control / Tridonic LC 27W 100-500mA 54V o4a NF SR EXC3: Constant Current DALI LED Driver (Article Number: 87500922) -IP20
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
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.
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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
