LCA 25W 350–1050mA one4all SC PRE

Tridonic LED Driver LCA 25W 350–1050mA one4all SC PRE With Article Number: 28000676

  • DALI Dimmable built-in constant current LED Driver
  • Can be either used built-in or independent with clip-on strain-relief (see accessory)
  • Dimming range 1 to 100 %
  • For luminaires of protection class I and protection class II
  • Output current adjustable between 350 – 1,050 mA
  • Max. output power 25 W
  • Up to 91 % efficiency
  • Power input on stand-by < 0.15 W
  • Nominal life-time up to 100,000 h
  • 5-year guarantee

Approval Marks:




Luminaire Types:




Rated Supply Voltage

230 – 240 V

AC voltage range

DC voltage range

Mains Frequency

0 / 50 / 60 Hz

Overvoltage protection


Typ. power input on stand-by



Output Current (mA)

500mA, 550mA, 600mA, 650mA, 700mA, 750mA, 800mA, 850mA, 900mA, 950mA, 1000mA, 1050mA, 1100mA, 1150mA, 1200mA, 1250mA, 1300mA, 1350mA, 1400mA

Output Power

Type of Protection

Housing properties

  • Casing: polycarbonate, white
  • Type of protection IP20


  • one4all (DALI-2 DT 6, DSI, switchDIM, corridor function)
  • ready2mains (configuration and dimming via mains)
  • Terminal blocks: 45° push terminals


  • Adjustable output current (DALI, ready2mains, I-SELECT 2)
  • Constant light output function (CLO)
  • Power-up fading at AC
  • Configurable via ready2mains
  • Service monitor to log certain events
  • Protective features (overtemperature, short-circuit, overload, no-load, input voltage range, reduced surge amplification)
  • Suitable for emergency escape lighting systems acc. to EN 50172


  • Application-oriented operating window for maximum compatibility
  • Best energy savings due to low stand-by losses and high efficiency
  • Flexible configuration via DALI, ready2mains and I-SELECT 2


LCA 25W 350–1050mA one4all SC PRE

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