LCM-25KN Series

25W Multiple-Stage Constant Current Mode LED Driver

LCM-25KN series is a 25W AC/DC constant current mode output LED driver featuring the multiple levels selectable by dip switch and the KNX interface to avoid using the complicated KNX-DALl gateway. LCM-25KN operates from 180~277VAC and offers different current levels ranging between 350mA and 1050mA.

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Description

LCM-25KN Series

25W Multiple-Stage Constant Current Mode LED Driver

LCM-25KN series is a 25W AC/DC constant current mode output LED driver featuring the multiple levels selectable by dip switch and the KNX interface to avoid using the complicated KNX-DALl gateway. LCM-25KN’s operates from 180~277VAC and offers different current levels ranging between 350mA and 1050mA. Thanks to the efficiency up to 85%, with the fanless design, the entire series is able to operate for -30℃~+85℃ case temperature under free air convection. ln addition, LCM-25KN’s is equipped with push dimming and synchronization so as to provide the optimal design flexibility for LED lighting system.

Features (LCM-25KN) :

  • Constant Current mode output with multiple levels selectable by dip switch
  • KNX/ElB protocol
  • Flicker free design
  • Support emergency lighting(EL)
  • Integrated constant light output
  • Integrated KNX push button interface
  • Synchronization up to 10units
  • Functions: Manual dim, operation hours, power consumption feedback, log/linear curve selection…etc

Applications :

  • LED indoor lighting
  • LED office lighting
  • LED architectural lighting
  • LED panel lighting
  • Industrial lighting

Additional information

Weight 13.5 kg
Dimensions 10.5 × 6.8 × 2.3 cm
LCM-25KN Types :

LCM-25KN

Specifications

MODEL LCM-25KN
OUTPUT CURRENT LEVEL Current level selectable via DIP switch, please refer to”DIP SWITCH TABLE” section
350mA 500mA 600mA 700mA(default) 900mA 1050mA
RATED POWER 18.9W 25.2W
DC VOLTAGE RANGE 6 ~ 54V 6 ~ 50V 6 ~ 42V 6 ~ 36V 6 ~ 28V 6 ~ 24V
OPEN CIRCUIT VOLTAGE (max.) 59V 41V
CURRENT RIPPLE 5.0% max. @rated current
CURRENT TOLERANCE ±5%
SETUP TIME 500ms / 230VAC
INPUT VOLTAGE RANGE 180 ~ 277VAC 220 ~ 380VDC
FREQUENCY RANGE 47 ~ 63Hz
POWER FACTOR (Typ.) PF≧0.94/230VAC, PF≧0.91/277VAC@full load
EFFICIENCY (Typ.) 85%
AC CURRENT (Typ.) 0.17A/230VAC 0.15A/277VAC
INRUSH CURRENT (Typ.) COLD START 20A(twidth=260μs measured at 50% Ipeak) at 230VAC; Per NEMA 410
LEAKAGE CURRENT <0.5mA / 240VAC

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