////TRIDONIC Driver LCAI 38/75W TW lp
TRIDONIC Driver LCAI 38/75W TW lp 2019-03-14T00:15:55+08:00

Project Description

TRIDONIC Driver LCAI 38/75W TW lp

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TRIDONIC Driver LCAI 38/75W TW lp

Product description

  • 2-channel LED Driver with DALI DT8
  • Output power: 38 W or 75 W
  • Power input on stand-by < 0.3 W
  • Nominal life-time up to 50,000 h
  • 5-year guarantee

Properties

  • Low-profile LED Driver with digital interface (DALI Device Type 8, DSI, switchDIM, colourTEMPERATURE)
  • switchDIM and colourTEMPERATURE with memory function (1)
  • Powerless switching via a digital interface (no need for switching via mains)
  • Intelligent Temperature Guard (overtemperature protection)
  • Short-circuit shutdown feature with one restart (after 0.5 s)
  • Overload protection with one restart (after 0.5 s)
  • (1) In DC operation the last set colour is used. No colourTEMPERATURE mode at DC operation.
Rated supply voltage 220 – 240 V
AC voltage range 198 – 264 V
DC voltage range 176 – 280 V
Rated current (at 230 V, 50 Hz) for 38 W 0.18 A
Rated current (at 230 V, 50 Hz) for 75 W 0.35 A
Mains frequency 0 / 50 / 60 Hz
Efficiency at 38 W 90 %
Efficiency at 75 W 93 %
λ (at 230 V, 50 Hz, full load) 0.96C
Control input (1) DSI, DALI, switchDIM, colourTEMPERATURE
Stand-by power < 0.3 W
Min. forward voltage 125 V
Max. forward voltage 250 V
Dimming range 10 – 100 %
PWM frequency 200 – 500 Hz
Starting time (at 230 V, 50 Hz) < 0.5 s
Switchover time (AC/DC) (2) < 1 s
Leakage current (PE) 150 µA
Output current tolerance (3) ± 2 %
Max. output current peak (non-repetitive) for 38 W 180 mA
Max. output current peak (non-repetitive) for 75 W 360 mA
Max. output voltage (U-OUT) 270 V
Mains surge capability (between L – N) 1.2 kV
Mains surge capability (between L/N – PE) 2 kV
Surge voltage at output side (against PE) < 2 kV
ta operating (at life-time 50,000 h) for 38 W -25 … +60 °C
ta operating (at life-time 50,000 h) for 75 W -25 … +55 °C
Max. casing temperature tc (at life-time 50,000 h) for 38 W 70 °C
Max. casing temperature tc (at life-time 50,000 h) for 75 W 75 °C
Life-time up to 50,000 h
  • (1) In DC operation the last set colour is used. No colourTEMPERATURE mode at DC operation.
  • (2) Valid for immediate change of power supply type otherwise the starting time is valid.
  • (3) Valid at 100 % dimming level.